Average annual temperature is 19.6 °C
Absolute maximum temperature: 47.0 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Marnissa
* Weather data for Marnissa Tunisia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.9 | 25.1 | 27.3 | 31.9 | 26.3 | 37.4 | 47.0 | 43.4 | 40.5 | 34.9 | 28.5 | 22.5 |
| Average daytime temperature (°C) | 14.9 | 15.4 | 18.2 | 19.7 | 21.3 | 27.8 | 36.3 | 31.6 | 30.4 | 28.5 | 21.7 | 17.4 |
| Average temperature (°C) | 12.2 | 11.9 | 14.5 | 15.9 | 18.3 | 23.4 | 29.7 | 26.6 | 25.7 | 23.1 | 18.2 | 14.6 |
| Average night temperature (°C) | 9.8 | 8.6 | 11.4 | 12.3 | 15.8 | 20.1 | 24.3 | 22.4 | 21.7 | 18.6 | 14.9 | 12.0 |
| Absolute minimum temperature (°C) | 4.0 | 5.8 | 7.5 | 7.3 | 13.4 | 16.2 | 19.7 | 17.7 | 17.8 | 15.9 | 8.8 | 7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.0 | 10.2 | 11.0 | 9.8 | 11.5 | 13.0 | 12.5 | 10.8 | 9.8 | 7.9 | 6.8 |
| Precipitation (mm) | 74 | 47 | 35 | 60 | 156 | 73 | 0 | 3 | 4 | 26 | 59 | 99 |
| Sunny days | 7 | 11 | 17 | 18 | 9 | 17 | 31 | 28 | 22 | 20 | 12 | 13 |
| Rainy days | 24 | 17 | 14 | 12 | 22 | 13 | 0 | 3 | 8 | 11 | 18 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Marnissa during the most sunny months:
The largest precipitation sum in Marnissa is at