Old Saybrook Weather: September
 |
Average Day Temperature: | 74.1°F |
|
Average Night Temperature: | 62.7°F |
|
Sea Water Temperature: | 71.9°F |
|
Number of Sunny Days: | 14 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Old Saybrook |
Temperature
| Old Saybrook |
Air Temperature in September, °F
The highest day temperature in September 2024 was 81°F. The lowest night temperature was 51°F. The average values for day and night temperatures during September were 72.5°F и 60.4°F respectivly.
Old Saybrook Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Old Saybrook was 70.0°F. The maximum and minimum values were 67.4°F and 73.2°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Old Saybrook is 1.4 in.
The average wind speed in September is 8.4 mph. It makes September 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 September is 7.7 hours.
Old Saybrook on the Weather Map
| Boston |  |
+10 |
| Chicago | |
+20 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
| 0600 |  |
12°F | SE 14 mph |
| 0900 |  |
12°F | SE 14 mph |
| 1200 | |
20°F | SE 13 mph |
| 1500 | |
24°F | SE 12 mph |
| 1800 | |
22°F | SE 9 mph |
| 2100 | |
16°F | S 7 mph |
| 0000 | |
14°F | S 6 mph |
| 0300 | |
12°F | S 6 mph |