Average annual temperature is 18.6 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 170 days
Number of rainy days: 195 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) | 22.4 | 27.3 | 27.9 | 29.9 | 33.0 | 35.8 | 37.2 | 38.6 | 35.0 | 29.5 | 26.0 | 22.0 |
| Average daytime temperature (°C) | 16.6 | 19.8 | 21.4 | 25.1 | 27.4 | 31.1 | 34.1 | 34.6 | 30.1 | 24.4 | 18.7 | 15.1 |
| Average temperature (°C) | 10.6 | 14.0 | 14.8 | 18.1 | 21.1 | 24.6 | 27.2 | 27.7 | 23.6 | 18.2 | 12.7 | 9.7 |
| Average night temperature (°C) | 6.1 | 9.7 | 9.3 | 12.4 | 15.8 | 19.3 | 22.2 | 22.5 | 18.4 | 13.0 | 8.3 | 5.5 |
| Absolute minimum temperature (°C) | -2.7 | -1.8 | -2.7 | 7.2 | 8.5 | 15.6 | 19.6 | 19.3 | 14.4 | 7.4 | -1.2 | -1.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 7.0 | 8.3 | 9.1 | 10.5 | 10.8 | 11.3 | 11.3 | 10.1 | 9.1 | 7.0 | 6.5 |
| Precipitation (mm) | 182 | 75 | 121 | 153 | 33 | 151 | 93 | 86 | 50 | 82 | 52 | 132 |
| Sunny days | 13 | 11 | 15 | 12 | 10 | 12 | 6 | 11 | 16 | 24 | 19 | 21 |
| Rainy days | 18 | 17 | 16 | 18 | 21 | 18 | 25 | 20 | 14 | 7 | 11 | 10 |
| 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