Ithaca weather by month
Check out Ithaca weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Ithaca (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 12 |
13 |
15 |
18 |
23 |
27 |
30 |
30 |
27 |
22 |
17 |
14 |
| Min temperature (night-time) | 5 |
5 |
6 |
9 |
12 |
16 |
18 |
18 |
16 |
13 |
9 |
6 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
M |
H |
H |
M |
0 |
0 |
0 |
| Sea temperature | 16 |
15 |
15 |
16 |
19 |
22 |
24 |
26 |
24 |
23 |
20 |
17 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Ithaca
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
15 |
14 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 2 |
3 |
5 |
6 |
8 |
9 |
10 |
9 |
7 |
4 |
3 |
2 |
Rainfall in Ithaca
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 14 |
13 |
11 |
11 |
8 |
4 |
2 |
3 |
4 |
10 |
13 |
15 |
| Average monthly rainfall (mm) | 145 |
122 |
91 |
62 |
37 |
16 |
11 |
15 |
47 |
131 |
167 |
186 |






















































