Average annual temperature is 14.6 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 196 days
Number of rainy days: 164 days
Number of snow days: 5 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) | 18.8 | 17.5 | 22.2 | 29.3 | 32.1 | 37.6 | 37.8 | 38.9 | 34.1 | 29.9 | 26.9 | 18.0 |
| Average daytime temperature (°C) | 8.6 | 11.4 | 12.9 | 21.4 | 26.6 | 30.8 | 31.9 | 30.3 | 28.2 | 20.9 | 14.6 | 10.7 |
| Average temperature (°C) | 3.3 | 4.9 | 6.7 | 13.6 | 19.6 | 24.0 | 25.8 | 24.8 | 21.6 | 15.3 | 8.5 | 6.0 |
| Average night temperature (°C) | -0.2 | 0.2 | 2.2 | 7.7 | 13.5 | 17.9 | 20.6 | 20.5 | 16.4 | 10.9 | 3.8 | 2.6 |
| Absolute minimum temperature (°C) | -11.1 | -10.7 | -7.1 | 1.5 | 5.7 | 12.1 | 15.6 | 14.1 | 11.6 | -1.7 | -5.7 | -5.3 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.3 | 7.6 | 6.7 | 10.3 | 11.2 | 12.7 | 11.5 | 10.2 | 10.5 | 7.5 | 7.6 | 6.0 |
| Precipitation (mm) | 50 | 73 | 124 | 36 | 87 | 44 | 87 | 164 | 44 | 94 | 12 | 70 |
| Sunny days | 16 | 18 | 15 | 20 | 18 | 17 | 11 | 11 | 15 | 17 | 23 | 15 |
| Rainy days | 12 | 9 | 16 | 10 | 13 | 13 | 20 | 20 | 15 | 14 | 7 | 15 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Bluffton during the most sunny months:
The largest precipitation sum in Bluffton is at