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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Niantic, CT
Content continues below
May
Average Temperature
High
17°
Feels 17
Low
10°
Feels 9
Average Precipitation
11 Days
Rain amount
79.7mm
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
16°
13
15°
14
14°
15
15°
16
20°
17
21°
18
19°
19
22°
20
19°
21
19°
22
20°
23
20°
24
19°
25
20°
26
21°
27
28
29
30
31
Forecast
Tuesday, May 12, 2026
Day
16°
Feels 15
Wind
18 km/h W
Gust
36 km/h
Humidity
34%
P.O.P
10%
Night
9°
Feels 6
Wind
20 km/h SW
Gust
33 km/h
Humidity
76%
P.O.P
20%
Historical Averages
May 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.