Average annual temperature is 9.1 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 191 days
Number of rainy days: 135 days
Number of snow days: 39 days
Look at detailed online map of Tonka Bay
* Weather data for Tonka Bay United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 3.3 | 4.8 | 5.6 | 26.5 | 30.7 | 32.1 | 33.5 | 36.2 | 35.1 | 29.4 | 17.9 | 10.8 |
| Average daytime temperature (°C) | -3.3 | -1.5 | 1.8 | 11.1 | 22.7 | 28.1 | 27.9 | 28.2 | 25.0 | 14.6 | 7.7 | 4.3 |
| Average temperature (°C) | -6.6 | -6.5 | -2.7 | 5.6 | 16.5 | 22.4 | 22.4 | 22.7 | 19.9 | 10.8 | 3.1 | 0.4 |
| Average night temperature (°C) | -9.2 | -10.2 | -6.7 | 1.3 | 10.9 | 17.6 | 17.7 | 18.4 | 16.1 | 7.6 | -0.3 | -2.3 |
| Absolute minimum temperature (°C) | -23.1 | -25.9 | -15.3 | -8.1 | 2.3 | 10.7 | 14.1 | 13.2 | 9.0 | -3.9 | -12.0 | -10.1 |
| 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 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 4.2 | 7.1 | 6.9 | 8.0 | 11.4 | 12.8 | 12.7 | 11.4 | 9.4 | 7.0 | 6.0 | 4.4 |
| Precipitation (mm) | 59 | 63 | 75 | 142 | 50 | 77 | 99 | 90 | 109 | 107 | 16 | 72 |
| Sunny days | 20 | 18 | 14 | 11 | 19 | 15 | 13 | 19 | 11 | 13 | 21 | 17 |
| Rainy days | 3 | 5 | 5 | 16 | 12 | 15 | 18 | 12 | 19 | 15 | 7 | 8 |
| Snow days | 8 | 5 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 6 |
The best time to visit Tonka Bay during the most sunny months:
Months with the longest average daylight duration in Tonka Bay:
The largest precipitation sum in Tonka Bay is at