Average annual temperature is 13.2 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 166 days
Number of rainy days: 193 days
Number of snow days: 6 days
Look at detailed online map of Grad Hrvatska Kostajnica
* Weather data for Grad Hrvatska Kostajnica Croatia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.6 | 18.1 | 23.3 | 22.2 | 26.5 | 35.2 | 37.3 | 36.0 | 31.0 | 27.8 | 19.8 | 20.0 |
| Average daytime temperature (°C) | 8.7 | 9.3 | 14.5 | 14.9 | 19.5 | 25.1 | 29.5 | 27.3 | 25.4 | 21.8 | 13.0 | 10.3 |
| Average temperature (°C) | 4.9 | 4.1 | 8.8 | 10.0 | 15.2 | 19.9 | 23.5 | 21.8 | 19.8 | 16.1 | 8.8 | 5.4 |
| Average night temperature (°C) | 2.0 | -0.2 | 3.7 | 5.6 | 11.2 | 15.1 | 17.8 | 16.7 | 14.7 | 11.3 | 4.8 | 1.8 |
| Absolute minimum temperature (°C) | -2.8 | -5.9 | -2.1 | -1.0 | 7.8 | 12.5 | 12.3 | 12.5 | 11.0 | 3.6 | -1.8 | -4.3 |
| 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 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 4.0 | 7.2 | 7.5 | 8.2 | 8.4 | 11.2 | 12.7 | 11.3 | 9.8 | 8.3 | 5.6 | 5.3 |
| Precipitation (mm) | 149 | 69 | 51 | 93 | 178 | 70 | 58 | 96 | 65 | 43 | 178 | 81 |
| Sunny days | 11 | 20 | 12 | 11 | 7 | 10 | 15 | 14 | 20 | 21 | 10 | 15 |
| Rainy days | 16 | 7 | 19 | 18 | 24 | 20 | 16 | 17 | 10 | 10 | 20 | 16 |
| Snow days | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grad Hrvatska Kostajnica during the most sunny months:
Months with the longest average daylight duration in Grad Hrvatska Kostajnica:
The largest precipitation sum in Grad Hrvatska Kostajnica is at