Average annual temperature is 13.4 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -11.5 °C
Number of sunny days: 187 days
Number of rainy days: 173 days
Number of snow days: 5 days
Look at detailed online map of Valea Merilor
* Weather data for Valea Merilor Romania is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.0 | 19.9 | 19.7 | 20.0 | 25.4 | 32.6 | 36.5 | 36.1 | 31.2 | 27.9 | 19.4 | 16.1 |
| Average daytime temperature (°C) | 7.4 | 8.4 | 12.8 | 15.2 | 20.6 | 25.7 | 31.5 | 30.4 | 27.1 | 22.2 | 12.0 | 8.1 |
| Average temperature (°C) | 3.9 | 3.0 | 7.4 | 10.3 | 15.8 | 20.7 | 25.6 | 24.8 | 21.3 | 15.5 | 7.8 | 3.6 |
| Average night temperature (°C) | 0.9 | -1.3 | 2.0 | 5.6 | 11.0 | 15.5 | 19.2 | 19.5 | 16.0 | 9.8 | 3.8 | 0.1 |
| Absolute minimum temperature (°C) | -3.0 | -11.5 | -3.8 | 2.1 | 5.8 | 11.6 | 13.2 | 14.5 | 12.6 | 4.2 | -4.6 | -2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 7.2 | 8.2 | 8.7 | 9.9 | 11.4 | 13.3 | 11.8 | 10.3 | 9.3 | 5.6 | 4.3 |
| Precipitation (mm) | 108 | 17 | 23 | 85 | 60 | 68 | 23 | 43 | 27 | 3 | 108 | 16 |
| Sunny days | 15 | 16 | 15 | 7 | 7 | 11 | 15 | 19 | 20 | 26 | 14 | 22 |
| Rainy days | 14 | 9 | 16 | 23 | 24 | 19 | 16 | 12 | 10 | 5 | 16 | 9 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Valea Merilor during the most sunny months:
Months with the longest average daylight duration in Valea Merilor:
The largest precipitation sum in Valea Merilor is at