Whidbey Island Weather: September
 |
Average Day Temperature: | 63.7°F |
|
Average Night Temperature: | 54.9°F |
|
Sea Water Temperature: | 58.3°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.7 - 13.4 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
forecast
| Whidbey Island |
Temperature
| Whidbey Island |
Air Temperature in September, °F
| Day Temperature | Night Temperature |
The highest day temperature in September 2024 was 77°F. The lowest night temperature was 49°F. The average values for day and night temperatures during September were 63.9°F и 55.0°F respectivly.
Whidbey Island Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Whidbey Island was 59.2°F. The maximum and minimum values were 55.6°F and 62.4°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
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 Whidbey Island is 0.8 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 5.4 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 Whidbey Island in September is 7.8 hours.
Whidbey Island on the Weather Map
| Boston |  |
+56 |
| Chicago |  |
+66 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+78 |
| Las Vegas |  |
+60 |
| Los Angeles | |
+54 |
| Miami | |
+80 |
| New York | |
+64 |
| Orlando | |
+82 |
| San Diego | |
+58 |
| San Francisco | |
+52 |
| Sarasota | |
+86 |
| Tampa | |
+88 |
| Washington | |
+70 |
| 0900 |  |
54°F | NW 3 mph |
| 1200 | |
68°F | N 5 mph |
| 1500 | |
72°F | N 6 mph |
| 1800 |  |
70°F | SE 3 mph |
| 2100 |  |
58°F | W 4 mph |
| 0000 |  |
52°F | NW 4 mph |
| 0300 | |
50°F | W 2 mph |
| 0600 | |
48°F | W 4 mph |