Average annual temperature is 8.4 °C
Absolute maximum temperature: 19.6 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 171 days
Number of rainy days: 179 days
Number of snow days: 15 days
Look at detailed online map of Össby
* Weather data for Össby Sweden is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.5 | 7.2 | 7.0 | 8.4 | 15.4 | 19.6 | 18.7 | 17.1 | 19.6 | 16.4 | 10.4 | 7.7 |
| Average daytime temperature (°C) | 5.0 | 4.0 | 4.1 | 5.4 | 9.9 | 15.4 | 16.2 | 15.6 | 17.0 | 11.0 | 6.3 | 4.4 |
| Average temperature (°C) | 4.2 | 2.7 | 2.6 | 4.3 | 8.8 | 14.4 | 15.3 | 14.6 | 16.1 | 9.9 | 5.2 | 3.0 |
| Average night temperature (°C) | 3.3 | 1.2 | 1.0 | 3.3 | 7.9 | 13.5 | 14.3 | 13.6 | 15.0 | 8.5 | 4.0 | 1.6 |
| Absolute minimum temperature (°C) | 0.1 | -2.2 | -4.1 | -0.2 | 3.6 | 8.7 | 12.8 | 11.8 | 12.9 | 5.3 | -4.7 | -4.4 |
| 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 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.7 | 9.6 | 11.9 | 14.2 | 16.4 | 17.6 | 17.0 | 15.1 | 12.8 | 10.4 | 8.2 | 7.0 |
| 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 | 6.0 |
| Sunshine mean duration (h) | 2.4 | 4.7 | 6.2 | 10.6 | 13.8 | 14.1 | 13.7 | 9.2 | 9.5 | 4.9 | 3.5 | 1.2 |
| Precipitation (mm) | 92 | 33 | 38 | 7 | 10 | 53 | 42 | 91 | 37 | 92 | 57 | 67 |
| Sunny days | 7 | 13 | 14 | 21 | 29 | 21 | 13 | 10 | 21 | 8 | 8 | 6 |
| Rainy days | 24 | 11 | 14 | 8 | 2 | 9 | 18 | 21 | 9 | 23 | 18 | 22 |
| Snow days | 0 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The best time to visit Össby during the most sunny months:
Months with the longest average daylight duration in Össby:
The largest precipitation sum in Össby is at