Average annual temperature is 22.7 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Salem
* Weather data for Salem 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) | 27.3 | 29.6 | 31.4 | 31.8 | 32.0 | 38.0 | 40.0 | 40.9 | 39.8 | 35.4 | 29.9 | 26.5 |
| Average daytime temperature (°C) | 20.7 | 21.5 | 25.5 | 25.9 | 29.0 | 34.9 | 36.9 | 39.0 | 35.4 | 28.5 | 21.7 | 21.0 |
| Average temperature (°C) | 15.3 | 15.4 | 20.0 | 20.6 | 24.2 | 29.0 | 30.8 | 32.1 | 29.6 | 23.2 | 16.9 | 15.0 |
| Average night temperature (°C) | 11.0 | 11.1 | 16.2 | 16.5 | 20.3 | 24.6 | 26.4 | 27.0 | 25.2 | 19.4 | 13.3 | 10.5 |
| Absolute minimum temperature (°C) | 1.8 | 0.8 | 5.6 | 11.2 | 15.6 | 19.4 | 24.2 | 25.2 | 22.2 | 7.6 | 5.4 | 2.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 7.7 | 7.4 | 8.4 | 8.9 | 12.3 | 12.5 | 11.9 | 10.9 | 8.6 | 6.5 | 7.9 |
| Precipitation (mm) | 84 | 23 | 74 | 172 | 203 | 28 | 42 | 4 | 63 | 92 | 77 | 63 |
| Sunny days | 15 | 12 | 9 | 9 | 6 | 20 | 16 | 21 | 11 | 13 | 14 | 20 |
| Rainy days | 16 | 16 | 22 | 21 | 25 | 10 | 15 | 10 | 19 | 18 | 16 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Salem during the most sunny months:
The largest precipitation sum in Salem is at