Average annual temperature is 9.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -31.3 °C
Number of sunny days: 233 days
Number of rainy days: 98 days
Number of snow days: 34 days
Look at detailed online map of Sulphur
* Weather data for Sulphur 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) | 13.1 | 14.3 | 16.0 | 28.8 | 29.7 | 32.1 | 36.6 | 36.8 | 35.0 | 25.2 | 19.0 | 15.9 |
| Average daytime temperature (°C) | 2.4 | 3.8 | 4.0 | 13.9 | 23.2 | 26.2 | 29.5 | 28.9 | 25.0 | 14.4 | 10.2 | 5.8 |
| Average temperature (°C) | -2.6 | -3.0 | -2.8 | 5.9 | 16.8 | 20.4 | 22.8 | 22.4 | 18.2 | 8.6 | 3.9 | 0.4 |
| Average night temperature (°C) | -5.9 | -7.9 | -7.1 | 0.1 | 10.7 | 14.6 | 16.2 | 16.9 | 12.6 | 4.2 | -0.4 | -3.2 |
| Absolute minimum temperature (°C) | -17.9 | -31.3 | -16.3 | -11.7 | 0.5 | 8.0 | 8.3 | 11.7 | 7.3 | -10.4 | -10.3 | -8.1 |
| 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) | 5.2 | 7.7 | 8.3 | 10.3 | 11.3 | 12.1 | 13.3 | 11.1 | 10.4 | 7.6 | 7.7 | 6.2 |
| Precipitation (mm) | 13 | 19 | 34 | 22 | 131 | 127 | 61 | 90 | 60 | 26 | 6 | 23 |
| Sunny days | 18 | 19 | 18 | 21 | 15 | 16 | 15 | 21 | 20 | 19 | 27 | 24 |
| Rainy days | 5 | 3 | 2 | 5 | 16 | 14 | 16 | 10 | 10 | 11 | 2 | 4 |
| Snow days | 8 | 6 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Sulphur during the most sunny months:
Months with the longest average daylight duration in Sulphur:
The largest precipitation sum in Sulphur is at