Average annual temperature is 9.5 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -19.8 °C
Number of sunny days: 133 days
Number of rainy days: 203 days
Number of snow days: 29 days
Look at detailed online map of Myrtle
* Weather data for Myrtle 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) | 13.0 | 16.1 | 12.6 | 27.1 | 29.5 | 30.4 | 30.7 | 29.6 | 29.9 | 26.4 | 15.7 | 12.5 |
| Average daytime temperature (°C) | 3.7 | 6.8 | 5.7 | 16.1 | 19.6 | 23.0 | 26.2 | 23.9 | 21.5 | 15.2 | 7.8 | 6.0 |
| Average temperature (°C) | 0.5 | 0.1 | 0.8 | 9.2 | 12.7 | 17.3 | 20.8 | 18.8 | 16.2 | 11.0 | 3.2 | 2.6 |
| Average night temperature (°C) | -2.1 | -4.4 | -3.1 | 3.6 | 6.4 | 12.2 | 16.0 | 14.9 | 12.1 | 7.5 | -0.2 | 0.2 |
| Absolute minimum temperature (°C) | -9.9 | -19.8 | -10.5 | -6.3 | -0.4 | 7.2 | 12.5 | 10.4 | 6.5 | -2.2 | -8.2 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.5 | 6.0 | 5.6 | 8.5 | 11.3 | 10.6 | 11.7 | 9.8 | 8.5 | 5.6 | 6.2 | 3.0 |
| Precipitation (mm) | 116 | 73 | 99 | 70 | 52 | 82 | 148 | 134 | 61 | 72 | 47 | 86 |
| Sunny days | 8 | 9 | 7 | 12 | 21 | 10 | 8 | 7 | 15 | 13 | 12 | 11 |
| Rainy days | 15 | 14 | 15 | 17 | 10 | 20 | 23 | 24 | 15 | 18 | 15 | 17 |
| Snow days | 8 | 5 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Myrtle during the most sunny months:
The largest precipitation sum in Myrtle is at