Average annual temperature is 13.4 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 210 days
Number of rainy days: 147 days
Number of snow days: 8 days
Look at detailed online map of Costache Negri
* Weather data for Costache Negri 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) | 17.3 | 16.2 | 20.6 | 19.4 | 26.3 | 33.8 | 36.9 | 36.2 | 30.9 | 31.6 | 19.9 | 17.4 |
| Average daytime temperature (°C) | 6.8 | 6.1 | 12.7 | 14.3 | 21.9 | 26.8 | 30.7 | 31.3 | 26.9 | 22.3 | 11.8 | 7.9 |
| Average temperature (°C) | 3.8 | 1.8 | 7.1 | 9.9 | 16.4 | 21.2 | 25.1 | 25.5 | 21.1 | 16.2 | 7.8 | 3.8 |
| Average night temperature (°C) | 1.1 | -2.3 | 1.8 | 5.8 | 11.0 | 15.4 | 19.3 | 19.8 | 15.8 | 10.6 | 3.6 | 0.2 |
| Absolute minimum temperature (°C) | -10.4 | -16.2 | -3.0 | 1.1 | 4.9 | 11.9 | 13.9 | 13.9 | 12.2 | 3.5 | -4.0 | -3.8 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 5.8 | 8.1 | 7.1 | 11.5 | 12.2 | 12.2 | 12.1 | 10.5 | 8.9 | 5.1 | 4.7 |
| Precipitation (mm) | 55 | 13 | 16 | 94 | 43 | 69 | 52 | 61 | 10 | 8 | 91 | 14 |
| Sunny days | 12 | 17 | 18 | 8 | 12 | 17 | 14 | 26 | 24 | 25 | 14 | 23 |
| Rainy days | 16 | 9 | 12 | 22 | 19 | 13 | 17 | 5 | 6 | 6 | 16 | 6 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Costache Negri during the most sunny months:
Months with the longest average daylight duration in Costache Negri:
The largest precipitation sum in Costache Negri is at