Average annual temperature is 12.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 174 days
Number of rainy days: 185 days
Number of snow days: 6 days
Look at detailed online map of Kostolná pri Dunaji
* Weather data for Kostolná pri Dunaji Slovakia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.3 | 15.1 | 21.1 | 22.2 | 26.0 | 32.3 | 33.3 | 33.8 | 29.2 | 25.4 | 18.0 | 13.2 |
| Average daytime temperature (°C) | 6.8 | 7.7 | 13.2 | 13.9 | 20.5 | 25.3 | 28.5 | 26.6 | 25.3 | 19.6 | 9.9 | 6.0 |
| Average temperature (°C) | 3.7 | 3.2 | 7.6 | 9.3 | 15.6 | 20.3 | 23.4 | 21.6 | 19.5 | 14.5 | 6.4 | 2.5 |
| Average night temperature (°C) | 0.8 | -1.0 | 2.0 | 4.5 | 10.6 | 14.9 | 17.7 | 16.6 | 14.1 | 9.2 | 2.7 | -0.3 |
| Absolute minimum temperature (°C) | -6.2 | -8.0 | -3.4 | -2.6 | 6.0 | 10.9 | 12.8 | 9.7 | 11.3 | 1.1 | -4.3 | -6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 6.9 | 7.6 | 8.5 | 9.6 | 11.4 | 12.0 | 10.1 | 9.9 | 7.2 | 4.9 | 3.4 |
| Precipitation (mm) | 63 | 33 | 17 | 79 | 86 | 46 | 42 | 55 | 64 | 66 | 104 | 86 |
| Sunny days | 8 | 16 | 18 | 12 | 14 | 15 | 16 | 17 | 18 | 18 | 8 | 14 |
| Rainy days | 19 | 12 | 13 | 18 | 17 | 15 | 15 | 14 | 12 | 13 | 21 | 16 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Kostolná pri Dunaji during the most sunny months:
Months with the longest average daylight duration in Kostolná pri Dunaji:
The largest precipitation sum in Kostolná pri Dunaji is at