Evanston Weather: September
 |
Average Day Temperature: | 76.5°F |
|
Average Night Temperature: | 66.5°F |
|
Sea Water Temperature: | 71.5°F |
|
Number of Sunny Days: | 17 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Evanston |
Temperature
| Evanston |
Air Temperature in September, °F
The highest day temperature in September 2024 was 88°F. The lowest night temperature was 55°F. The average values for day and night temperatures during September were 77.1°F и 67.4°F respectivly.
Evanston Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Evanston was 74.0°F. The maximum and minimum values were 71.0°F and 77.8°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 Evanston is 0.7 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 8.5 mph. It makes September one of the most windless months of the year for Evanston.
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 Evanston in September is 8.5 hours.
Evanston on the Weather Map
| Boston |  |
+48 |
| Chicago | |
+34 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+74 |
| Las Vegas | |
+60 |
| Los Angeles | |
+74 |
| Maui |  |
+74 |
| Miami | |
+86 |
| New York | |
+48 |
| San Diego | |
+72 |
| San Francisco | |
+58 |
| Sarasota | |
+76 |
| Tampa | |
+76 |
| Washington | |
+52 |
| 1800 |  |
40°F | S 23 mph |
| 2100 | |
40°F | S 17 mph |
| 0000 | |
38°F | SE 14 mph |
| 0300 | |
36°F | SE 13 mph |
| 0600 | |
40°F | SE 16 mph |
| 0900 | |
40°F | SE 17 mph |
| 1200 | |
42°F | SE 17 mph |
| 1500 |  |
42°F | SE 17 mph |