Average annual temperature is 13 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -10.4 °C
Number of sunny days: 142
Number of rainy days: 213
Number of snow days: 10
Average annual precipitation: 894 mm
Look at detailed online map of Derna
* Weather data for Derna Romania is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.4 | 13.6 | 20.5 | 20 | 25.8 | 31.5 | 32.8 | 35.6 | 30.3 | 25.6 | 21.2 | 17.2 |
| Average daytime temperature (°C) | 8.3 | 5.4 | 11.9 | 13.8 | 21.3 | 24.1 | 27.8 | 28.6 | 25.8 | 19.4 | 10 | 7.1 |
| Average temperature (°C) | 5.5 | 2 | 7.6 | 9.5 | 16.6 | 19.7 | 23.1 | 23.5 | 20.7 | 15.3 | 6.8 | 4.2 |
| Average night temperature (°C) | 3.1 | -1.7 | 3.3 | 5.4 | 11.8 | 15.4 | 18.3 | 18.4 | 16.3 | 10.9 | 3.8 | 1.6 |
| Absolute minimum temperature (°C) | -3.8 | -10.4 | -3.8 | -0.2 | 6.5 | 11 | 12.9 | 12.7 | 13.5 | 3.1 | -4.1 | -4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.6 | 11 | 12.8 | 14.4 | 15.6 | 15.9 | 15.9 | 14.9 | 13.4 | 11.7 | 10 | 8.8 |
| Daylight mean duration (h) | 9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.6 | 9.6 | 11.1 | 12.8 | 14.4 | 15.7 | 15 | 13.4 | 11.8 | 10.1 | 8.8 | 8.5 |
| Sunshine mean duration (h) | 4.5 | 6.3 | 7.7 | 8.5 | 10.4 | 11.8 | 13.1 | 11.8 | 10.6 | 7.9 | 3.8 | 5 |
| Precipitation (mm) | 49 | 64 | 72 | 78 | 72 | 114 | 71 | 45 | 39 | 30 | 157 | 102 |
| Sunny days | 12 | 13 | 16 | 7 | 9 | 6 | 8 | 13 | 18 | 18 | 9 | 13 |
| Rainy days | 17 | 12 | 15 | 21 | 22 | 24 | 23 | 18 | 12 | 13 | 19 | 17 |
| Snow days | 2 | 3 | 2 | 2 | 1 |
The best time to visit Derna during the most sunny months:
Months with the longest average daylight duration in Derna:
The largest precipitation sum in Derna is at