Average annual temperature is 14.5 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 213 days
Number of rainy days: 150 days
Number of snow days: 2 days
Look at detailed online map of Suam
* Weather data for Suam South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.0 | 15.1 | 22.5 | 28.2 | 32.0 | 32.7 | 33.9 | 34.0 | 30.8 | 23.2 | 25.9 | 19.1 |
| Average daytime temperature (°C) | 5.1 | 8.7 | 15.7 | 18.0 | 21.9 | 26.4 | 29.2 | 29.2 | 25.6 | 20.4 | 13.3 | 7.3 |
| Average temperature (°C) | 1.1 | 4.2 | 10.5 | 13.7 | 18.0 | 22.6 | 25.8 | 26.2 | 22.7 | 16.0 | 8.7 | 3.5 |
| Average night temperature (°C) | -2.5 | 0.6 | 6.0 | 9.6 | 14.1 | 19.2 | 23.1 | 23.6 | 20.1 | 12.2 | 4.4 | 0.2 |
| Absolute minimum temperature (°C) | -14.5 | -4.4 | -2.0 | 3.3 | 6.7 | 15.5 | 18.9 | 21.4 | 15.1 | 7.1 | -5.4 | -10.5 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.4 | 9.1 | 8.9 | 8.7 | 10.1 | 8.7 | 9.4 | 7.1 | 8.8 | 8.0 | 7.0 |
| Precipitation (mm) | 29 | 27 | 53 | 68 | 171 | 202 | 305 | 207 | 235 | 12 | 42 | 134 |
| Sunny days | 25 | 16 | 23 | 16 | 17 | 14 | 8 | 14 | 7 | 25 | 23 | 25 |
| Rainy days | 5 | 11 | 8 | 14 | 14 | 16 | 23 | 17 | 23 | 6 | 7 | 6 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Suam is at