UV index for Tallahassee peaks at UV 3 at 15:00 local time. Data as of (America/New_York). Values update hourly — see this page for the current reading and hourly forecast.

uvi·today

UV Index in Tallahassee

Live UV index for Tallahassee, United States — current level, hourly UV forecast, peak times, WHO sun protection advice and a 5-day outlook. Now: UV 3 (Moderate). Peak today: UV 3 at 15:00.

Now · 14:00 · Tallahassee
3
Moderate
0–2Low3–5Moderate6–7High8–10Very High11+Extreme

Sun protection needed today: 14:00–17:00

Protection guidelines:

Now · 14:00 — UV 3 · Moderate · Clear sky: 7

  • Seek shade during midday hours
  • Wear a shirt, apply broad-spectrum sunscreen, and put on a hat
  • Wear UV-blocking sunglasses
Values are forecasts from the European CAMS model (Copernicus), not measurements from a sensor in Tallahassee. WHO · Methodology
Today's UV overview · Sat, Oct 10
1
9Overcast24°97%2
1
10Overcast25°93%3
2
11Overcast26°89%3
2
12Overcast28°82%3
2
13Partly cloudy27°82%4
3
14Partly cloudy27°79%4
3
15Overcast28°79%4
3
16Overcast26°84%3
1
17Partly cloudy27°83%3
% HumidityWind m/s
Max today
3at 15:00
Max tomorrow
7at 13:00
Daylight today
11h 35m07:36–19:11
Solar noon
13:24

Sun & moon in Tallahassee

Sun height51°
Sun directionS 199°
Sky stateDaylight
-90°-60°-30°0°30°60°90°00:0006:0012:0018:0024:00Now 51°

The curve traces the sun's height above the horizon through the day: 0° is the horizon, 90° is straight overhead. The higher the sun climbs, the shorter the path its rays take through the atmosphere — and the stronger the UV. The part below 0° is night.

Sunrise / sunset directionE 97° / W 262°
Civil twilight07:12–07:36 / 19:11–19:35
Nautical twilight06:44–07:12 / 19:35–20:03
Astronomical twilight06:16–06:44 / 20:03–20:31
Moon phaseNew moon · 0%
Moonrise / moonset07:33 / 19:01
Next moon quarterFirst quarter · Oct 18, 12:13

Detailed hourly UV index — Today, Oct 10

Peak UV 2.9 at 15:00 · Tallahassee · Local time (EDT)

The solid line is the hourly UV forecast: the UV index expected each hour, with cloud cover taken into account. The dashed line is the clear-sky UV, the level it would reach under a cloudless sky. The gap between the two lines shows how much the clouds are lowering the UV.

02468Max: 3Now: 36:0025°9:0024°12:0028°15:0028°18:0026°21:0024°
ForecastClear sky

Detailed hourly UV index — Tomorrow, Oct 11

Peak UV 7.1 at 13:00 · Tallahassee · Local time (EDT)

02468Max: 76:0019°9:0020°12:0024°15:0026°18:0024°21:0021°
ForecastClear sky
Hour-by-hour UV index for today & tomorrow

Detailed hour-by-hour UV index forecast for Tallahassee — today and tomorrow. Includes UV level, clear-sky UV, weather conditions, and temperature for each hour.

Today — Oct 10

HourUVClear skyWeather
05:000.0 – Low0.0Overcast25°
06:000.0 – Low0.0Overcast25°
07:000.0 – Low0.0Overcast24°
08:000.1 – Low0.1Clear sky24°
09:000.6 – Low0.8Overcast24°
10:001.0 – Low2.3Overcast25°
11:002.0 – Low4.4Overcast26°
12:002.1 – Low6.3Overcast28°
13:002.2 – Low7.3Partly cloudy27°
14:002.9 – Moderate7.0Partly cloudy27°
15:002.9 – Moderate5.5Overcast28°
16:002.9 – Moderate3.4Overcast26°
17:001.4 – Low1.5Partly cloudy27°
18:000.4 – Low0.4Overcast26°
19:000.0 – Low0.0Overcast25°
20:000.0 – Low0.0Overcast24°
21:000.0 – Low0.0Overcast24°

Tomorrow — Oct 11

HourUVClear skyWeather
05:000.0 – Low0.0Overcast19°
06:000.0 – Low0.0Partly cloudy19°
07:000.0 – Low0.0Clear sky19°
08:000.1 – Low0.1Clear sky19°
09:000.8 – Low0.8Clear sky20°
10:002.3 – Low2.3Clear sky22°
11:004.3 – Moderate4.3Clear sky23°
12:006.1 – High6.1Clear sky24°
13:007.1 – High7.1Clear sky25°
14:006.8 – High6.8Clear sky26°
15:005.4 – Moderate5.4Clear sky26°
16:003.3 – Moderate3.3Clear sky25°
17:001.5 – Low1.5Clear sky25°
18:000.4 – Low0.4Clear sky24°
19:000.0 – Low0.0Clear sky23°
20:000.0 – Low0.0Clear sky22°
21:000.0 – Low0.0Clear sky21°

5-Day UV Forecast for Tallahassee

The 5-day UV index forecast shows each day's peak UV and the time it's reached, plus daily high and low temperatures and an hourly UV curve, so you can plan sun protection for the days ahead.

Today, Oct 10Peak UV 3 at 15:00Sun protection: 14:00–17:0028° / 22°
6Overcast25°9Overcast24°12Overcast28°15Overcast28°18Overcast26°
Sunday, Oct 11Peak UV 7 at 13:00Sun protection: 11:00–17:0026° / 19°
6Partly cloudy19°9Clear sky20°12Clear sky24°15Clear sky26°18Clear sky24°
Monday, Oct 12Peak UV 7 at 13:00Sun protection: 11:00–17:0031° / 18°
6Clear sky18°9Clear sky21°12Clear sky28°15Clear sky31°18Clear sky28°
Tuesday, Oct 13Peak UV 7 at 13:00Sun protection: 11:00–17:0031° / 19°
6Clear sky20°9Clear sky21°12Clear sky29°15Clear sky31°18Clear sky29°
Wednesday, Oct 14Peak UV 7 at 13:00Sun protection: 11:00–17:0031° / 19°
6Clear sky19°9Clear sky21°12Clear sky29°15Clear sky31°18Clear sky29°

Peak midday UV by month in Tallahassee

It's October: on clear days, the midday sun here usually peaks around UV 5–8. That's very intense: around midday you need shade, covering clothes and sunscreen.

The sun is strong here all year round: even in the mildest months, midday UV reaches about 4, so protection is needed in every season. Treat these numbers as the most sun you should expect around noon: clouds typically lower the real value, while reflections from snow, sand or water can add to the UV your skin actually receives. Today's actual UV is in the forecast above.

368113–5Jan4–7Feb6–9Mar8–11Apr9–11May10–12Jun10–12Jul9–11Aug7–10Sep5–8Oct3–6Nov3–4Dec

Each bar shows the range the midday UV index moves through on clear days in that month, from the gentlest days up to what the strongest days typically reach, based on 17 years of satellite data (2004–2020). The small light line inside a bar is an ordinary day's midday level.

Based on TEMIS data. Copyright © KNMI/ESA — https://www.temis.nl/

In October the strong sun is in the southern hemisphere: UV reaches high levels across most of it, while the northern hemisphere outside the tropics has its mild season.

See the world map for October →

The UV year at a glance

Strongest sunJun–Jul · up to 12
Weakest sunDec · up to 4
Protection needed (UV 3+)all year
Extra protection (UV 8+)Mar–Oct

Months when the midday sun gets strong enough to need protection. Based on clear days; clouds typically lower UV.

See also: Tallahassee temperature and rainfall by month →

UV in Tallahassee: today, tomorrow and through the year

In Tallahassee the UV index is right at today's peak of 3 (moderate), and protection is worth keeping on until 17:00. The cloud doesn't take the risk away: unprotected skin can still burn today.Tomorrow climbs higher, peaking at UV 7 (high) around 13:00, so plan sun protection from 11:00 to 17:00. Sunnier days with stronger UV are on the way later in the week.UV in Tallahassee is winding down in October, past the yearly high and heading for the quiet months.

Location, daylight and sky in Tallahassee

Key facts

CountryUnited States, Florida
TimezoneAmerica/New York (UTC-4)
Coordinates30.44° N, 84.28° W
Elevation66 m
Population≈ 202K
Air pressurebarometer.today

Sun & Daylight Hours in Tallahassee

Sunrise / sunset07:36 / 19:11
Daylight today11h 35m
Daylight tomorrow11h 33m (-2 min)
Solar noon (sun highest)13:24
Golden hour18:39–19:26
Low UV hours (UV < 3)07:00–14:00
17:00–19:00
High UV window (UV ≥ 3)14:00–17:00

Seasonal daylight range at this latitude

Longest day14h 07m (Jun 21)
Shortest day10h 11m (Dec 21)

Similar daylight hours as Cairo, Egypt — on the same parallel

UV index map for Tallahassee and nearby cities

This map shows the current UV forecast for Tallahassee and the area around it. One forecast value covers a region of roughly 40 km, so it is a good guide for the area as a whole rather than an exact reading for one spot. In places with big height differences, or where the ground is covered by snow, the real UV can differ from what the map shows.

Check UV in: Gainesville · East Chattanooga · Huntsville · New Orleans · Birmingham

Air quality concerns? Check air quality in Tallahassee on AirIndex.Today

What is the UV index in Tallahassee right now?

As of 14:00 local time, the UV index in Tallahassee is 3 (Moderate). UV changes hour by hour. See the hourly chart above for how it rises and falls today.

What is the UV index in Tallahassee today?

On 2026-10-10, the peak UV index forecast for Tallahassee is 3, expected around 15:00 local time. Check back daily: UV levels change with cloud cover, ozone, and sun angle.

What is the UV index in Tallahassee tomorrow?

On 2026-10-11, the UV index in Tallahassee is forecast to peak at 7 around 13:00 local time. Plan outdoor activities and sun protection around that peak.

What are typical maximum UV levels in Tallahassee by month?

Peak midday UV index in Tallahassee, month by month
MonthPeak midday UV
January3–5
February4–7
March6–9
April8–11
May9–11
June10–12
July10–12
August9–11
September7–10
October5–8
November3–6
December3–4
The weakest sun is in December, when midday UV stays around 3–4. From there it climbs: January (3–5), February (4–7), March (6–9), April (8–11), and May (9–11). The strongest sun is in June and July, reaching 10–12 on clear days. It eases back through August (9–11), September (7–10), October (5–8), and November (3–6).Clear-sky range, 17 years of satellite data (2004–2020). On cloudy days values are typically lower.

How strong is UV in Tallahassee in October?

In a typical October, the midday UV index in Tallahassee reaches 5–8 on clear days, based on 17 years of satellite data (2004–2020). Cloudy days typically run lower. Check the live forecast for today's value.

Which months have the highest UV in Tallahassee?

UV in Tallahassee is highest in June–July, when the midday index reaches up to 12 on clear days. The weakest sun is in December, around 3–4 at midday.

When do you need sun protection in Tallahassee?

All year round: midday UV in Tallahassee reaches 3 or higher (the WHO protection level) in every month. In March–October it can reach UV 8 or more, when the WHO advises extra protection: avoid the midday sun and cover up.

Forecast · UV Index

Now
UV 2.9 (Moderate)
Max today
UV 2.9 · 15:00
Max tomorrow
UV 7.1 · 13:00
Clear sky
UV 7.3
Sunrise / Sunset
07:36 / 19:11
High UV window (UV ≥ 3)
14:00–17:00
5-Day UV Forecast
Sat 2.9 · Sun 7.1 · Mon 7 · Tue 7.1 · Wed 6.8
About the UV Index

What is the UV index?

The UV index (UVI) is an international standard measure of the strength of ultraviolet radiation from the sun at a particular place and time. It ranges from 0 (nighttime) to 11+ (extreme). Higher values mean greater risk of sunburn, skin damage, and eye injury. The UV index was developed by the World Health Organization (WHO) to help people protect themselves from harmful UV radiation.

How do I check the UV index today?

This page shows the live UV index for your location using data from the Copernicus Atmosphere Monitoring Service (CAMS). You get the current UV level, an hourly UV forecast chart for today and tomorrow, and the exact peak UV time — so you always know when sun protection is most important.

When is UV radiation strongest?

UV radiation is typically strongest between 10:00 and 16:00, when the sun is highest in the sky. However, the exact peak time and intensity depend on your latitude, the season, altitude, cloud cover, and ozone levels. Check the UV forecast chart above to see today's exact peak time for your location.

How can I protect myself from UV radiation?

Apply broad-spectrum sunscreen, wear protective clothing and a wide-brimmed hat, seek shade during peak UV hours, and wear UV-blocking sunglasses. The WHO recommends sun protection when the UV index is 3 or above.

Where does the UV data come from?

The hourly UV index on this site comes from the Copernicus Atmosphere Monitoring Service (CAMS), operated by ECMWF on behalf of the European Union. CAMS calculates the UV biologically effective dose using total column ozone, aerosol optical depth, and cloud cover. The global forecast has a spatial resolution of approximately 40 km and provides hourly UV index values for up to 5 days ahead.

What does "clear-sky UV index" mean?

The clear-sky UV index shows how strong ultraviolet radiation would be if there were no clouds at all. It is calculated using the same atmospheric data — ozone column thickness, aerosol concentrations, and solar angle — but assumes completely cloudless conditions. Comparing the actual UV index with the clear-sky value shows how much clouds are reducing UV exposure at any given time. On overcast days, actual UV can be significantly lower than the clear-sky value.

How often is the UV forecast updated?

The CAMS global UV forecast is updated twice daily, based on model runs initialized at 00:00 and 12:00 UTC. Weather data such as temperature, cloud cover, and sunrise/sunset times is updated every 1–6 hours depending on the region, using weather models from national meteorological services via Open-Meteo. The first 1–2 days of the forecast are typically the most accurate.

What does the WHO recommend for each UV level?

Low (0–2) — No protection needed. You can safely enjoy being outside
Moderate (3–5) — Seek shade during midday hours. Wear a shirt, apply broad-spectrum sunscreen, and put on a hat. Wear UV-blocking sunglasses
High (6–7) — Seek shade during midday hours. Wear a shirt, apply broad-spectrum sunscreen, and put on a hat. Wear UV-blocking sunglasses
Very High (8–10) — Avoid being outside during midday hours. Make sure you seek shade. Shirt, broad-spectrum sunscreen and hat are a must
Extreme (11+) — Avoid being outside during midday hours. Make sure you seek shade. Shirt, broad-spectrum sunscreen and hat are a must

Source: WHO Global Solar UV Index, 2002