Ithaca Weather: September
 |
Average Day Temperature: | 70.8°F |
|
Average Night Temperature: | 55.6°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Ithaca |
Air Temperature in September, °F
The highest day temperature in September 2025 was 81°F. The lowest night temperature was 38°F. The average values for day and night temperatures during September were 73.1°F и 53.7°F respectivly.
Sunny, Cloudy and Gloomy days
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Ithaca is 0.8 in. It makes september one of the least rainy months of the year.
Wind Speed in September, mph
The average wind speed in September is 6.1 mph. It makes September one of the most windless months of the year for Ithaca.
Average Sunny Hours Per Day
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 Ithaca in September is 6.9 hours.
Ithaca on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+42 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston |  |
+82 |
| Las Vegas | |
+96 |
| Los Angeles | |
+100 |
| Maui |  |
+70 |
| Miami |  |
+84 |
| Miami Beach |  |
+82 |
| New York | |
+42 |
| San Diego | |
+94 |
| San Francisco | |
+72 |
| Sarasota | |
+80 |
| Tampa | |
+80 |
| Washington | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ithaca
Local time: 17:05
13 mar, friday
| 1800 |  |
40°F | N 21 mph |
| 2100 |  |
34°F | E 11 mph |
14 mar, saturday
| 0000 |  |
32°F | NE 18 mph |
| 0300 | |
30°F | NE 19 mph |
| 0600 | |
26°F | E 22 mph |
| 0900 | |
24°F | E 24 mph |
| 1200 | |
26°F | E 22 mph |
| 1500 | |
30°F | E 21 mph |