Average annual temperature is 16.0 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 158 days
Number of rainy days: 200 days
Number of snow days: 7 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) | 21.3 | 25.9 | 27.5 | 29.1 | 28.6 | 31.7 | 34.8 | 34.3 | 32.0 | 29.0 | 27.5 | 20.5 |
| Average daytime temperature (°C) | 13.2 | 16.4 | 16.8 | 21.3 | 24.0 | 27.5 | 31.4 | 29.8 | 27.8 | 22.2 | 17.2 | 13.3 |
| Average temperature (°C) | 8.0 | 10.6 | 10.6 | 15.2 | 18.5 | 21.8 | 25.5 | 24.7 | 21.8 | 16.2 | 11.1 | 7.9 |
| Average night temperature (°C) | 3.9 | 6.4 | 5.6 | 9.8 | 13.6 | 16.8 | 20.4 | 20.2 | 16.8 | 11.2 | 6.3 | 3.5 |
| Absolute minimum temperature (°C) | -7.4 | -5.3 | -5.9 | 1.4 | 6.6 | 10.3 | 15.1 | 15.2 | 11.6 | 4.6 | -4.1 | -3.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.0 | 5.7 | 8.1 | 9.0 | 10.6 | 11.4 | 12.0 | 10.6 | 11.1 | 8.9 | 7.3 | 6.2 |
| Precipitation (mm) | 194 | 143 | 111 | 111 | 142 | 79 | 79 | 128 | 50 | 62 | 70 | 94 |
| Sunny days | 13 | 11 | 14 | 14 | 9 | 10 | 6 | 13 | 17 | 18 | 20 | 13 |
| Rainy days | 16 | 16 | 15 | 16 | 22 | 20 | 25 | 18 | 13 | 13 | 9 | 17 |
| Snow days | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Bluffton during the most sunny months:
The largest precipitation sum in Bluffton is at