Sea Isle City Weather: August
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Average Day Temperature: | 82.2°F |
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Average Night Temperature: | 73.6°F |
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Sea Water Temperature: | 77.0°F |
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Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.1 - 14.2 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Sea Isle City |
Temperature
| Sea Isle City |
Air Temperature in August, °F
The highest day temperature in August 2025 was 88°F. The lowest night temperature was 65°F. The average values for day and night temperatures during August were 79.9°F и 72.3°F respectivly.
Sea Isle City Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Sea Isle City was 78.8°F. The maximum and minimum values were 75.4°F and 83.8°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Sea Isle City is 1.2 in.
The average wind speed in August is 8.6 mph. It makes August one of the most windless months of the year for Sea Isle City.
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 Sea Isle City in August is 8.0 hours.
| Chicago | ![]() |
0 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+46 |
| Las Vegas | ![]() |
+40 |
| Los Angeles | ![]() |
+52 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+72 |
| Miami Beach | ![]() |
+80 |
| New York | ![]() |
+18 |
| San Diego | ![]() |
+54 |
| San Francisco | ![]() |
+46 |
| Sarasota | ![]() |
+62 |
| Tampa | ![]() |
+62 |
| Washington | ![]() |
+28 |
| 0300 | ![]() |
28°F | S 11 mph |
| 0600 | ![]() |
28°F | SW 7 mph |
| 0900 | ![]() |
26°F | SW 6 mph |
| 1200 | ![]() |
30°F | W 6 mph |
| 1500 | ![]() |
34°F | W 6 mph |
| 1800 | ![]() |
36°F | SW 4 mph |
| 2100 | ![]() |
36°F | SW 4 mph |
| 0000 | ![]() |
36°F | S 6 mph |

































