Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 173 days
Number of rainy days: 179 days
Number of snow days: 13 days
Look at detailed online map of Bluffton
* Weather data for Bluffton 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) | 16.9 | 19.2 | 18.8 | 26.4 | 29.7 | 32.0 | 31.9 | 32.5 | 32.4 | 29.2 | 19.9 | 17.0 |
| Average daytime temperature (°C) | 5.0 | 9.2 | 9.3 | 17.3 | 21.7 | 26.0 | 28.5 | 26.9 | 24.8 | 17.9 | 11.1 | 8.6 |
| Average temperature (°C) | 1.7 | 2.8 | 3.8 | 10.8 | 15.4 | 20.1 | 23.4 | 21.6 | 19.4 | 13.3 | 5.8 | 4.8 |
| Average night temperature (°C) | -1.2 | -1.6 | -0.3 | 5.1 | 9.8 | 14.4 | 18.6 | 16.8 | 14.6 | 9.4 | 1.8 | 2.0 |
| Absolute minimum temperature (°C) | -12.1 | -11.4 | -7.7 | -2.8 | 2.4 | 8.7 | 13.7 | 10.8 | 9.1 | -2.4 | -7.8 | -4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 7.2 | 6.9 | 8.9 | 10.4 | 10.6 | 12.0 | 10.7 | 9.2 | 6.9 | 7.2 | 4.1 |
| Precipitation (mm) | 109 | 77 | 135 | 78 | 73 | 104 | 98 | 96 | 14 | 54 | 27 | 50 |
| Sunny days | 8 | 17 | 12 | 12 | 22 | 17 | 7 | 14 | 17 | 14 | 21 | 12 |
| Rainy days | 18 | 9 | 15 | 18 | 9 | 13 | 24 | 17 | 13 | 16 | 9 | 18 |
| Snow days | 5 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit Bluffton during the most sunny months:
The largest precipitation sum in Bluffton is at