Jamestown Weather: September
 |
Average Day Temperature: | 74.7°F |
|
Average Night Temperature: | 62.2°F |
|
Sea Water Temperature: | 72.6°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.5 in | |
| detailed information | ||
forecast
| Jamestown |
Temperature
| Jamestown |
Air Temperature in September, °F
The highest day temperature in September 2023 was 95°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 76.2°F и 62.0°F respectivly.
Jamestown Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for Jamestown was 72.1°F. The maximum and minimum values were 65.8°F and 77.4°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 Jamestown is 1.5 in.
The average wind speed in September is 7.3 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 Jamestown in September is 7.7 hours.
Jamestown on the Weather Map
| Boston |  |
+54 |
| Chicago |  |
+66 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+80 |
| Las Vegas |  |
+78 |
| Los Angeles | |
+70 |
| Miami | |
+80 |
| New York | |
+52 |
| Orlando | |
+74 |
| San Diego | |
+66 |
| San Francisco |  |
+56 |
| Sarasota | |
+78 |
| Tampa | |
+78 |
| Washington | |
+52 |
| 0000 |  |
46°F | NE 9 mph |
| 0300 |  |
44°F | NE 11 mph |
| 0600 | |
46°F | NE 12 mph |
| 0900 |  |
46°F | NE 13 mph |
| 1200 | |
50°F | NE 14 mph |
| 1500 | |
54°F | NE 11 mph |
| 1800 | |
50°F | N 8 mph |
| 2100 | |
50°F | NE 8 mph |