Climate
Climate in Ithaca
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from May to October.
11°
Jan
11°
Feb
12°
Mar
15°
Apr
19°
May
24°
Jun
27°
Jul
27°
Aug
23°
Sep
20°
Oct
16°
Nov
12°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 10.6 | 11.2 | 12.4 | 15.2 | 19 | 23.9 | 26.5 | 26.8 | 23.3 | 19.5 | 16 | 12.4 |
| Sunshine (h) | 235 | 244 | 308 | 344 | 373 | 407 | 428 | 401 | 331 | 301 | 231 | 226 |
| Rain (mm) | 123 | 75 | 74 | 37 | 43 | 23 | 9 | 14 | 69 | 95 | 170 | 130 |
| Wind (kn) | 7 | 6.9 | 6.4 | 5.9 | 5.2 | 5.2 | 5.6 | 5.3 | 5.6 | 5.8 | 6.8 | 6.2 |
| Gusts (kn) | 30.3 | 28.9 | 28.3 | 26 | 24.3 | 22.9 | 23.9 | 22.7 | 24.6 | 24.6 | 29.1 | 27.6 |
| Sea (°C) | 17.4 | 16.3 | 16.3 | 17.3 | 19.8 | 24.7 | 27.4 | 27.6 | 26.7 | 23.5 | 21.7 | 18.9 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
Sea temperature, averages 2022-2026. This is not the 2015-2024 series.
The seasons
Spring
March – May
16°·342 h·51 mm
5.8 kn·Sea 18°
Summer
June – August
26°·412 h·15 mm
5.4 kn·Sea 27°
Autumn
September – November
20°·288 h·111 mm
6.1 kn·Sea 24°
Winter
December – February
11°·235 h·109 mm
6.7 kn·Sea 18°
