Average annual temperature is 8.1 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 117 days
Number of rainy days: 199 days
Number of snow days: 49 days
Look at detailed online map of Joniškis
* Weather data for Joniškis Lithuania is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.4 | 3.9 | 14.5 | 20.1 | 24.2 | 29.2 | 29.5 | 30.8 | 24.8 | 20.4 | 11.0 | 5.9 |
| Average daytime temperature (°C) | 0.6 | 0.3 | 4.8 | 12.3 | 17.5 | 22.7 | 22.0 | 23.9 | 20.7 | 9.8 | 3.0 | 0.2 |
| Average temperature (°C) | -1.3 | -2.1 | 1.3 | 7.8 | 12.4 | 17.8 | 17.6 | 19.7 | 16.1 | 7.1 | 1.3 | -1.2 |
| Average night temperature (°C) | -3.3 | -5.7 | -2.5 | 3.4 | 5.8 | 12.2 | 12.9 | 15.4 | 11.7 | 4.4 | -1.0 | -3.1 |
| Absolute minimum temperature (°C) | -19.1 | -16.9 | -18.8 | -3.6 | -1.2 | 4.5 | 9.2 | 10.9 | 6.5 | -3.6 | -14.7 | -10.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.8 | 9.6 | 11.9 | 14.2 | 16.2 | 17.4 | 16.8 | 15.0 | 12.7 | 10.5 | 8.4 | 7.2 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 0.7 | 2.9 | 5.5 | 7.5 | 12.6 | 12.8 | 12.1 | 10.8 | 10.5 | 4.4 | 1.6 | 0.4 |
| Precipitation (mm) | 106 | 43 | 67 | 46 | 27 | 64 | 99 | 146 | 23 | 115 | 67 | 79 |
| Sunny days | 4 | 14 | 8 | 9 | 19 | 17 | 6 | 5 | 21 | 1 | 8 | 5 |
| Rainy days | 12 | 7 | 14 | 20 | 12 | 13 | 25 | 26 | 9 | 30 | 14 | 17 |
| Snow days | 15 | 7 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 9 |
The best time to visit Joniškis during the most sunny months:
Months with the longest average daylight duration in Joniškis:
The largest precipitation sum in Joniškis is at