Average annual temperature is 19.9 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of Myrtle Island
* Weather data for Myrtle Island 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) | 23.4 | 27.9 | 28.8 | 28.9 | 32.2 | 34.6 | 37.4 | 36.8 | 34.9 | 29.4 | 27.7 | 23.3 |
| Average daytime temperature (°C) | 18.0 | 21.6 | 21.7 | 24.9 | 25.6 | 29.7 | 33.1 | 32.8 | 29.3 | 25.1 | 19.7 | 16.8 |
| Average temperature (°C) | 12.7 | 16.0 | 16.8 | 19.5 | 21.3 | 24.8 | 27.9 | 27.9 | 24.3 | 19.7 | 14.7 | 12.3 |
| Average night temperature (°C) | 8.6 | 12.2 | 12.8 | 15.3 | 17.6 | 21.2 | 24.1 | 24.1 | 20.6 | 15.8 | 11.1 | 9.0 |
| Absolute minimum temperature (°C) | -0.2 | 2.8 | 1.8 | 8.5 | 11.6 | 17.3 | 21.4 | 22.0 | 17.1 | 9.7 | 1.8 | 2.1 |
| 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 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 8.5 | 9.2 | 10.2 | 10.4 | 11.1 | 12.0 | 11.5 | 10.5 | 9.2 | 6.7 | 6.7 |
| Precipitation (mm) | 88 | 90 | 59 | 98 | 118 | 158 | 147 | 166 | 110 | 58 | 66 | 167 |
| Sunny days | 19 | 15 | 17 | 12 | 5 | 6 | 1 | 3 | 16 | 23 | 17 | 21 |
| Rainy days | 12 | 13 | 14 | 18 | 26 | 24 | 30 | 28 | 14 | 8 | 13 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Myrtle Island during the most sunny months:
The largest precipitation sum in Myrtle Island is at