Sousse, Tunisia experiences average highs of 26°C (79°F) and lows of 15°C (59°F) throughout the year. The climate is relatively dry, with only 4 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have stayed broadly stable across the available records.
Sousse, Tunisia Weather & Climate 2026
Monthly climate averages for Sousse, Tunisia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Nov 
Wetter season: Mar–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.2/10
Best: April, May, September, October
UV Index
6
High
Temperature 26°C / 15°C
Feels Like 25°C / 15°C
Rainy Days 4
Rainfall 25 mm
Sunshine 11 h
Humidity 62%
Wind Speed 21 km/h
Dew Point 13°C
Hottest Month
37°C
July
Avg Low23°C
Rain0days
Coldest Month
8°C
January
Avg High18°C
Rain4days
Driest Month
0days
July
Avg High37°C
Avg Low23°C
Windiest Month
23 km/h
March (Gusts 41)
Sea Temperature
16°C – 28°C
Warmest water: August (
28.3°C
)
Worst Time to Visit
Consider avoiding January, July, August due to less favorable weather conditions.
Sun Position
Sunrise 05:02
Daylight 14.6h
Sunset 19:36
Live conditions—
Sousse on the map · live conditions
Sousse, Tunisia
- Continent
- Africa
- Country
- Tunisia
- City
- Sousse
- Population
- 221.7K
- Coordinates
- 35.83°, 10.64°
Seasonal Breakdown
Spring
Mar–May
Avg High 24°C
Avg Low 13°C
Rain 5 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 35°C
Avg Low 22°C
Rain 1 days/mo
Autumn
Sep–Nov
Avg High 27°C
Avg Low 17°C
Rain 6 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 19°C
Avg Low 9°C
Rain 5 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 18°C / 8°C . Feb: 19°C / 9°C . Mar: 21°C / 10°C . Apr: 24°C / 12°C . May: 28°C / 16°C . Jun: 33°C / 20°C . Jul: 37°C / 23°C . Aug: 36°C / 23°C . Sep: 32°C / 22°C . Oct: 27°C / 18°C . Nov: 23°C / 13°C . Dec: 19°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 21 mm. Feb: 30 mm. Mar: 31 mm. Apr: 25 mm. May: 21 mm. Jun: 7 mm. Jul: 1 mm. Aug: 15 mm. Sep: 42 mm. Oct: 36 mm. Nov: 29 mm. Dec: 36 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 65%. Feb: 65%. Mar: 63%. Apr: 64%. May: 59%. Jun: 55%. Jul: 50%. Aug: 57%. Sep: 64%. Oct: 68%. Nov: 66%. Dec: 69%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 21 km/h . Feb: 21 km/h . Mar: 23 km/h . Apr: 22 km/h . May: 22 km/h . Jun: 21 km/h . Jul: 20 km/h . Aug: 19 km/h . Sep: 19 km/h . Oct: 19 km/h . Nov: 20 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 9h. Mar: 11h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 9h. Dec: 8h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 17°C . Feb: 16°C . Mar: 16°C . Apr: 18°C . May: 20°C . Jun: 24°C . Jul: 28°C . Aug: 28°C . Sep: 27°C . Oct: 25°C . Nov: 22°C . Dec: 19°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 9. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 37°C | Jul · 37°C |
| Coldest month | Jan 2025 · 9°C | Jan · 8°C |
| Wettest month | Jan 2025 · 84 mm | Sep · 42 mm |
| Windiest month | Mar 2025 · 24 km/h | Mar · 23 km/h |
Month-by-Month Weather Table
January
Good 
February
Good March
Good April best
Excellent May best
Excellent June
Excellent July
Good August
Good September best
Excellent October best
Excellent November
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 18°C / 8°C | 14°C / 5°C | 4days (21 mm) Good | 8.5h Good | 65% Muggy | 3.6 Moderate | Good | View Details |
| February | 19°C / 9°C | 16°C / 6°C | 5days (30 mm) Good | 9.1h Good | 65% Muggy | 4.6 Moderate | Good | View Details |
| March | 21°C / 10°C | 19°C / 8°C | 6days (31 mm) Good | 10.5h Excellent | 63% Muggy | 6.3 High | Good | View Details |
| April best | 24°C / 12°C | 22°C / 11°C | 5days (25 mm) Good | 11.3h Excellent | 64% Muggy | 7.2 Very High | Excellent | View Details |
| May best | 28°C / 16°C | 27°C / 15°C | 4days (21 mm) Good | 12h Excellent | 59% Moderate | 8 Very High | Excellent | View Details |
| June | 33°C / 20°C | 33°C / 21°C | 1days (7 mm) Excellent | 12.8h Excellent | 55% Moderate | 8.6 Very High | Excellent | View Details |
| July | 37°C / 23°C | 37°C / 25°C | 0days (1 mm) Excellent | 13h Excellent | 50% Moderate | 8.7 Very High | Good | View Details |
| August | 36°C / 23°C | 37°C / 26°C | 3days (15 mm) Excellent | 12.3h Excellent | 57% Moderate | 8.1 Very High | Good | View Details |
| September best | 32°C / 22°C | 33°C / 23°C | 6days (42 mm) Good | 10.7h Excellent | 64% Muggy | 7 High | Excellent | View Details |
| October best | 27°C / 18°C | 27°C / 18°C | 6days (36 mm) Good | 9.6h Good | 68% Muggy | 5.3 High | Excellent | View Details |
| November | 23°C / 13°C | 20°C / 11°C | 5days (29 mm) Good | 8.7h Good | 66% Muggy | 4 Moderate | Excellent | View Details |
| December | 19°C / 10°C | 16°C / 7°C | 6days (36 mm) Good | 7.9h Good | 69% Muggy | 3.2 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Sousse are April, May, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Sousse, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Sousse is July, with average daytime highs of 37°C (98°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Sousse is January, with average overnight lows of 8°C (46°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Sousse is September, averaging 42mm of precipitation across 6 rainy days. An umbrella or waterproof jacket is essential.
Sousse receives approximately 126 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Sousse.
The least favorable months to visit Sousse are January, July, August, primarily due to less favorable weather conditions. For the best conditions, consider April, May, September, October instead.
The annual average UV index in Sousse is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Sousse is 62%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in June, July, August, September, October average 26°C (79°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Sousse are 21 km/h (13 mph). The windiest month is March with peak winds reaching 23 km/h (14 mph) (gusts up to 41 km/h / 26 mph).
Sousse averages 12 clear-sky days per month with overall cloud cover around 32%. The clearest skies occur in July.
The annual average dew point in Sousse is 13°C (55°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Sousse has a Hot Semi-Arid climate, classified as BSh under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Sousse ranges from 15°C (59°F) to 25°C (77°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Sousse. It earns a climate score of 8.6/10 with Excellent.
For June in Sousse, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 33°C (91°F) and 1 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: