Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 171 days
Number of rainy days: 188 days
Number of snow days: 6 days
Look at detailed online map of Onceşti
* Weather data for Onceşti 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) | 16.5 | 17.1 | 18.7 | 19.8 | 24.0 | 29.7 | 34.7 | 34.6 | 29.8 | 28.1 | 18.9 | 14.7 |
| Average daytime temperature (°C) | 6.8 | 7.2 | 12.0 | 14.3 | 19.6 | 24.0 | 29.7 | 29.9 | 26.6 | 21.7 | 11.2 | 7.5 |
| Average temperature (°C) | 3.7 | 1.9 | 6.9 | 9.6 | 15.1 | 19.6 | 24.4 | 24.5 | 20.9 | 15.5 | 7.2 | 3.6 |
| Average night temperature (°C) | 0.8 | -2.7 | 2.0 | 5.1 | 10.7 | 15.0 | 18.5 | 19.3 | 16.0 | 10.1 | 3.2 | 0.4 |
| Absolute minimum temperature (°C) | -5.1 | -14.5 | -3.7 | 1.0 | 5.4 | 11.6 | 12.3 | 14.1 | 12.7 | 4.2 | -5.2 | -2.9 |
| 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) | 9.2 | 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) | 3.5 | 7.5 | 8.4 | 8.9 | 9.8 | 11.2 | 13.4 | 11.9 | 10.5 | 9.4 | 5.3 | 4.4 |
| Precipitation (mm) | 129 | 26 | 39 | 86 | 71 | 83 | 31 | 50 | 26 | 5 | 80 | 20 |
| Sunny days | 14 | 20 | 15 | 6 | 5 | 8 | 12 | 15 | 21 | 23 | 14 | 18 |
| Rainy days | 15 | 6 | 16 | 24 | 26 | 22 | 19 | 16 | 9 | 8 | 16 | 11 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Onceşti during the most sunny months:
Months with the longest average daylight duration in Onceşti:
The largest precipitation sum in Onceşti is at