UV index for Tunis peaks at UV 5 at 12:00 local time. Data as of (Africa/Tunis). Values update hourly — see this page for the current reading and hourly forecast.

uvi·today

UV Index in Tunis

Live UV index for Tunis, Tunisia — current level, hourly UV forecast, peak times, WHO sun protection advice and a 4-day outlook. Now: UV 2 (Low). Peak today: UV 5 at 12:00.

Now · 09:00 · Tunis
2
Low
0–2Low3–5Moderate6–7High8–10Very High11+Extreme

Sun protection needed today: 10:00–15:00

Protection guidelines:

Now · 09:00 — UV 2 · Low · Clear sky: 2

  • No protection needed
  • You can safely enjoy being outside
Values are forecasts from the European CAMS model (Copernicus), not measurements from a sensor in Tunis. WHO · Methodology
Today's UV overview · Fri, Oct 16
1
8Mainly clear16°86%1
2
9Clear sky19°68%1
4
10Clear sky21°53%2
5
11Clear sky24°45%1
5
12Clear sky26°36%1
5
13Clear sky28°28%0
4
14Clear sky28°23%0
2
15Clear sky29°22%1
1
16Clear sky28°25%2
% HumidityWind m/s
Max today
5at 12:00
Max tomorrow
5at 12:00
Daylight today
11h 14m06:27–17:41
Solar noon
12:04

Sun & moon in Tunis

Sun height30°
Sun directionSE 131°
Sky stateDaylight
-90°-60°-30°0°30°60°90°00:0006:0012:0018:0024:00Now 30°

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 101° / W 259°
Civil twilight06:01–06:27 / 17:41–18:07
Nautical twilight05:31–06:01 / 18:07–18:37
Astronomical twilight05:01–05:31 / 18:37–19:07
Moon phaseWaxing crescent · 29%
Moonrise / moonset12:08 / 21:21
Next moon quarterFirst quarter · Oct 18, 17:13

Detailed hourly UV index — Today, Oct 16

Peak UV 5.5 at 12:00 · Tunis · Local time (GMT+1)

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.

0246Max: 5Now: 26:0015°9:0019°12:0026°15:0029°18:0023°21:0020°
ForecastClear sky

Detailed hourly UV index — Tomorrow, Oct 17

Peak UV 5.1 at 12:00 · Tunis · Local time (GMT+1)

0246Max: 56:0016°9:0019°12:0026°15:0025°18:0022°21:0021°
ForecastClear sky
Hour-by-hour UV index for today & tomorrow

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

Today — Oct 16

HourUVClear skyWeather
05:000.0 – Low0.0Fog15°
06:000.0 – Low0.0Fog15°
07:000.2 – Low0.2Fog15°
08:000.8 – Low0.8Mainly clear16°
09:002.1 – Low2.1Clear sky19°
10:003.7 – Moderate3.7Clear sky21°
11:005.0 – Moderate5.0Clear sky24°
12:005.5 – Moderate5.5Clear sky26°
13:004.9 – Moderate4.9Clear sky28°
14:003.6 – Moderate3.6Clear sky28°
15:002.0 – Low2.0Clear sky29°
16:000.7 – Low0.7Clear sky28°
17:000.1 – Low0.1Clear sky26°
18:000.0 – Low0.0Clear sky23°
19:000.0 – Low0.0Clear sky22°
20:000.0 – Low0.0Clear sky21°
21:000.0 – Low0.0Clear sky20°

Tomorrow — Oct 17

HourUVClear skyWeather
05:000.0 – Low0.0Overcast16°
06:000.0 – Low0.0Overcast16°
07:000.2 – Low0.2Partly cloudy15°
08:000.8 – Low0.8Clear sky16°
09:002.0 – Low2.0Mainly clear19°
10:003.5 – Moderate3.5Mainly clear22°
11:004.7 – Moderate4.8Mainly clear24°
12:005.1 – Moderate5.2Mainly clear26°
13:004.4 – Moderate4.6Mainly clear26°
14:002.9 – Moderate3.3Partly cloudy26°
15:001.6 – Low1.8Partly cloudy25°
16:000.6 – Low0.7Overcast24°
17:000.1 – Low0.1Mainly clear23°
18:000.0 – Low0.0Partly cloudy22°
19:000.0 – Low0.0Partly cloudy22°
20:000.0 – Low0.0Mainly clear21°
21:000.0 – Low0.0Mainly clear21°

4-Day UV Forecast for Tunis

The 4-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 16Peak UV 5 at 12:00Sun protection: 10:00–15:0029° / 15°
6Fog15°9Clear sky19°12Clear sky26°15Clear sky29°18Clear sky23°
Saturday, Oct 17Peak UV 5 at 12:00Sun protection: 10:00–15:0026° / 15°
6Overcast16°9Mainly clear19°12Mainly clear26°15Partly cloudy25°18Partly cloudy22°
Sunday, Oct 18Peak UV 4 at 12:00Sun protection: 10:00–15:0028° / 19°
6Partly cloudy19°9Partly cloudy22°12Partly cloudy27°15Mainly clear28°18Mainly clear24°
Monday, Oct 19Peak UV 4 at 12:00Sun protection: 10:00–15:0027° / 20°
6Overcast20°9Overcast23°12Overcast26°15Mainly clear26°18Mainly clear23°

Peak midday UV by month in Tunis

It's October: on clear days, the midday sun here usually peaks around UV 3–6. That's strong enough that your skin needs protection in the middle of the day.

Over the year, the sun is strongest in June–July (up to UV 11 on clear days) and weakest in December (around 2 at midday). 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.

368112–3Jan2–5Feb3–7Mar5–9Apr7–10May8–11Jun9–11Jul8–10Aug6–8Sep3–6Oct2–4Nov2Dec

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 11
Weakest sunDec · up to 2
Protection needed (UV 3+)Jan–Nov
Extra protection (UV 8+)Apr–Sep

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

See also: Tunis temperature and rainfall by month →

UV in Tunis: today, tomorrow and through the year

In Tunis, the UV index reads 2 (low) right now, and the day tops out at 5 (moderate) around 12:00, so it's worth covering up between 10:00 and 15:00. Under clear skies, UV climbs close to its full strength.Tomorrow follows the same pattern: a peak of UV 5 (moderate) near 12:00, needing protection over the same hours as today.Across the year, October comes after the UV high in Tunis, and levels are easing back towards the quietest months.

Location, daylight and sky in Tunis

Key facts

CountryTunisia, Tunis Governorate
TimezoneAfrica/Tunis (UTC+1)
Coordinates36.82° N, 10.17° E
Elevation46 m
Population≈ 693K
Air pressurebarometer.today

Sun & Daylight Hours in Tunis

Sunrise / sunset06:27 / 17:41
Daylight today11h 14m
Daylight tomorrow11h 12m (-2 min)
Solar noon (sun highest)12:04
Golden hour17:06–17:57
Low UV hours (UV < 3)06:00–10:00
15:00–17:00
High UV window (UV ≥ 3)10:00–15:00

Seasonal daylight range at this latitude

Longest day14h 41m (Jun 21)
Shortest day9h 38m (Dec 21)

Similar daylight hours as Algiers, Algeria — on the same parallel

UV index map for Tunis and nearby cities

This map shows the current UV forecast for Tunis 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: Bizerte · El Mourouj · Hammamet · Sousse · Aryanah

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

What is the UV index in Tunis right now?

As of 09:00 local time, the UV index in Tunis is 2 (Low). UV changes hour by hour. See the hourly chart above for how it rises and falls today.

What is the UV index in Tunis today?

On 2026-10-16, the peak UV index forecast for Tunis is 5, expected around 12:00 local time. Check back daily: UV levels change with cloud cover, ozone, and sun angle.

What is the UV index in Tunis tomorrow?

On 2026-10-17, the UV index in Tunis is forecast to peak at 5 around 12:00 local time. Plan outdoor activities and sun protection around that peak.

What are typical maximum UV levels in Tunis by month?

Peak midday UV index in Tunis, month by month
MonthPeak midday UV
January2–3
February2–5
March3–7
April5–9
May7–10
June8–11
July9–11
August8–10
September6–8
October3–6
November2–4
December2
The weakest sun is in December, when midday UV stays around 2. From there it climbs: January (2–3), February (2–5), March (3–7), April (5–9), and May (7–10). The strongest sun is in June and July, reaching 8–11 on clear days. It eases back through August (8–10), September (6–8), October (3–6), and November (2–4).Clear-sky range, 17 years of satellite data (2004–2020). On cloudy days values are typically lower.

How strong is UV in Tunis in October?

In a typical October, the midday UV index in Tunis reaches 3–6 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 Tunis?

UV in Tunis is highest in June–July, when the midday index reaches up to 11 on clear days. The weakest sun is in December, around 2 at midday.

When do you need sun protection in Tunis?

In January–November, the midday sun in Tunis regularly reaches UV 3 or higher, the level at which the WHO recommends protection (shade, clothing, sunscreen). In April–September 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 2.1 (Low)
Max today
UV 5.5 · 12:00
Max tomorrow
UV 5.1 · 12:00
Clear sky
UV 5.5
Sunrise / Sunset
06:27 / 17:41
High UV window (UV ≥ 3)
10:00–15:00
4-Day UV Forecast
Fri 5.5 · Sat 5.1 · Sun 4 · Mon 4.2
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