Wilmington Island Weather: August
 |
Average Day Temperature: | 89.6°F |
|
Average Night Temperature: | 80.2°F |
|
Sea Water Temperature: | 88.6°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 12.8 - 13.7 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 2.5 in | |
| detailed information | ||
forecast
| Wilmington Island |
Temperature
| Wilmington Island |
Air Temperature in August, °F
The highest day temperature in August 2025 was 93°F. The lowest night temperature was 78°F. The average values for day and night temperatures during August were 85.1°F и 82.6°F respectivly.
Wilmington Island Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Wilmington Island was 88.1°F. The maximum and minimum values were 84.6°F and 91.8°F respectively.
Most of the days in August are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Wilmington Island is 2.5 in. It makes august the most rainy month of the year.
The average wind speed in August is 6.9 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Wilmington Island in August is 6.4 hours.
Wilmington Island on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+44 |
| Los Angeles | |
+56 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+20 |
| San Diego | |
+58 |
| San Francisco | |
+48 |
| Sarasota | |
+64 |
| Tampa | |
+64 |
| Washington | |
+28 |
| 0300 |  |
56°F | N 7 mph |
| 0600 |  |
54°F | SE 4 mph |
| 0900 | |
58°F | SW 7 mph |
| 1200 | |
54°F | SW 6 mph |
| 1500 | |
54°F | SE 9 mph |
| 1800 | |
54°F | S 9 mph |
| 2100 |  |
54°F | S 4 mph |
| 0000 |  |
52°F | SE 6 mph |