Old Saybrook Weather: August
 |
Average Day Temperature: | 81.7°F |
|
Average Night Temperature: | 68.7°F |
|
Sea Water Temperature: | 74.3°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.1 - 14.4 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Old Saybrook |
Temperature
| Old Saybrook |
Air Temperature in August, °F
The highest day temperature in August 2025 was 93°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 82.2°F и 63.5°F respectivly.
Old Saybrook Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Old Saybrook was 73.4°F. The maximum and minimum values were 71.6°F and 75.8°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 Old Saybrook is 1.1 in.
The average wind speed in August is 7.5 mph. It makes August one of the most windless months of the year for Old Saybrook.
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 Old Saybrook in August is 7.9 hours.
Old Saybrook on the Weather Map
| Boston |  |
+80 |
| Chicago |  |
+82 |
| Hawaii |  |
+84 |
| Houston | |
+108 |
| Las Vegas |  |
+116 |
| Los Angeles | |
+96 |
| Maui | |
+70 |
| Miami | |
+92 |
| Myrtle Beach | |
+84 |
| New York | |
+82 |
| San Diego | |
+96 |
| San Francisco | |
+64 |
| Santa Monica | |
+86 |
| Sarasota | |
+92 |
| Washington | |
+84 |
| 1800 |  |
76°F | E 9 mph |
| 2100 | |
70°F | SE 6 mph |
| 0000 |  |
68°F | SE 7 mph |
| 0300 |  |
64°F | SE 9 mph |
| 0600 | |
64°F | SE 9 mph |
| 0900 | |
70°F | SE 7 mph |
| 1200 |  |
76°F | E 9 mph |
| 1500 |  |
76°F | NE 12 mph |