The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hammonasset Beach State Park, CT
Content continues below
May
Average Temperature
High
17°
Feels 17
Low
10°
Feels 9
Average Precipitation
11 Days
Rain amount
76.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
23°
18
18°
19
23°
20
24°
21
17°
22
17°
23
16°
24
18°
25
19°
26
20°
27
20°
28
20°
29
21°
30
21°
31
21°
Forecast
Sunday, May 17, 2026
Day
23°
Feels 23
Wind
20 km/h SW
Gust
30 km/h
Humidity
57%
P.O.P
10%
Night
15°
Feels 14
Wind
20 km/h E
Gust
31 km/h
Humidity
83%
P.O.P
10%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.