- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
Gammarth weather by month
Check out Gammarth weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Gammarth (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 16 |
16 |
18 |
20 |
24 |
29 |
32 |
32 |
29 |
25 |
20 |
17 |
| Min temperature (night-time) | 7 |
6 |
8 |
10 |
14 |
17 |
20 |
21 |
19 |
16 |
11 |
8 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
M |
H |
H |
M |
L |
0 |
0 |
| Sea temperature | 15 |
14 |
15 |
16 |
18 |
21 |
24 |
26 |
25 |
23 |
20 |
17 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Gammarth
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
14 |
14 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 2 |
3 |
5 |
7 |
9 |
9 |
10 |
9 |
7 |
5 |
3 |
2 |
Rainfall in Gammarth
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 12 |
11 |
11 |
10 |
6 |
3 |
1 |
1 |
4 |
8 |
10 |
12 |
| Average monthly rainfall (mm) | 63 |
59 |
49 |
40 |
23 |
10 |
3 |
8 |
35 |
67 |
58 |
70 |
More about Gammarth
Gammarth by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Tunisia
The climate guide for Tunisia (Gammarth) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Gammarth?
Gammarth has a temperate climate with hot dry summers.
Gammarth weather in January
Expect daytime maximum temperatures of 16°C in Gammarth, Tunisia in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 63 mm of rainfall in the month.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 12 days with some rainfall
12 - 7°C min night temperature
7 - 10 hours of daylight per day
10 - No heat & humidity
0 - 63 mm of monthly rainfall
63 - 2 (Low) UV index
2 - 15°C sea temperature
15
Gammarth weather in February
Expect daytime maximum temperatures of 16°C in Gammarth, Tunisia in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 59 mm of rainfall in the month.
- 16°C max day temperature
16 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 6°C min night temperature
6 - 11 hours of daylight per day
11 - No heat & humidity
0 - 59 mm of monthly rainfall
59 - 3 (Moderate) UV index
3 - 14°C sea temperature
14
Gammarth weather in March
Expect daytime maximum temperatures of 18°C in Gammarth, Tunisia in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 49 mm of rainfall in the month.
- 18°C max day temperature
18 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 8°C min night temperature
8 - 12 hours of daylight per day
12 - No heat & humidity
0 - 49 mm of monthly rainfall
49 - 5 (Moderate) UV index
5 - 15°C sea temperature
15
Gammarth weather in April
Expect daytime maximum temperatures of 20°C in Gammarth, Tunisia in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 40 mm of rainfall in the month.
- 20°C max day temperature
20 - 7 hours of sunshine per day
- 10 days with some rainfall
10 - 10°C min night temperature
10 - 13 hours of daylight per day
13 - No heat & humidity
0 - 40 mm of monthly rainfall
40 - 7 (High) UV index
7 - 16°C sea temperature
16
Gammarth weather in May
Expect daytime maximum temperatures of 24°C in Gammarth, Tunisia in May based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 24°C max day temperature
24 - 9 hours of sunshine per day
- 6 days with some rainfall
6 - 14°C min night temperature
14 - 14 hours of daylight per day
14 - No heat & humidity
0 - 23 mm of monthly rainfall
23 - 9 (Very High) UV index
9 - 18°C sea temperature
18
Gammarth weather in June
Expect daytime maximum temperatures of 29°C in Gammarth, Tunisia in June based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 29°C max day temperature
29 - 10 hours of sunshine per day
- 3 days with some rainfall
3 - 17°C min night temperature
17 - 15 hours of daylight per day
15 - Moderate heat & humidity
M - 10 mm of monthly rainfall
10 - 9 (Very High) UV index
9 - 21°C sea temperature
21
Gammarth weather in July
Expect daytime maximum temperatures of 32°C in Gammarth, Tunisia in July and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 32°C max day temperature
32 - 11 hours of sunshine per day
- 1 day with some rainfall
1 - 20°C min night temperature
20 - 14 hours of daylight per day
14 - High heat & humidity
H - 3 mm of monthly rainfall
3 - 10 (Very High) UV index
10 - 24°C sea temperature
24
Gammarth weather in August
Expect daytime maximum temperatures of 32°C in Gammarth, Tunisia in August and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 32°C max day temperature
32 - 11 hours of sunshine per day
- 1 day with some rainfall
1 - 21°C min night temperature
21 - 14 hours of daylight per day
14 - High heat & humidity
H - 8 mm of monthly rainfall
8 - 9 (Very High) UV index
9 - 26°C sea temperature
26
Gammarth weather in September
Expect daytime maximum temperatures of 29°C in Gammarth, Tunisia in September based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 29°C max day temperature
29 - 9 hours of sunshine per day
- 4 days with some rainfall
4 - 19°C min night temperature
19 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 35 mm of monthly rainfall
35 - 7 (High) UV index
7 - 25°C sea temperature
25
Gammarth weather in October
Expect daytime maximum temperatures of 25°C in Gammarth, Tunisia in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 67 mm of rainfall in the month.
- 25°C max day temperature
25 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 16°C min night temperature
16 - 11 hours of daylight per day
11 - Low heat & humidity
L - 67 mm of monthly rainfall
67 - 5 (Moderate) UV index
5 - 23°C sea temperature
23
Gammarth weather in November
Expect daytime maximum temperatures of 20°C in Gammarth, Tunisia in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 58 mm of rainfall in the month.
- 20°C max day temperature
20 - 6 hours of sunshine per day
- 10 days with some rainfall
10 - 11°C min night temperature
11 - 10 hours of daylight per day
10 - No heat & humidity
0 - 58 mm of monthly rainfall
58 - 3 (Moderate) UV index
3 - 20°C sea temperature
20
Gammarth weather in December
Expect daytime maximum temperatures of 17°C in Gammarth, Tunisia in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 70 mm of rainfall in the month.
- 17°C max day temperature
17 - 5 hours of sunshine per day
- 12 days with some rainfall
12 - 8°C min night temperature
8 - 10 hours of daylight per day
10 - No heat & humidity
0 - 70 mm of monthly rainfall
70 - 2 (Low) UV index
2 - 17°C sea temperature
17
More about Gammarth
Gammarth by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Tunisia
- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
The climate guide for Tunisia (Gammarth) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Compare Gammarth weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Gammarth, Tunisia and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Tunisia
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Holiday Extras
- Pierre & Vacances
- Caledonian Travel
- Club Med
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport











TUI deal finder