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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Amherst, NH
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
8°
Feels 8
Average Precipitation
11 Days
Rain amount
61.9mm
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
17°
12
17°
13
14°
14
15°
15
17°
16
20°
17
25°
18
23°
19
24°
20
21°
21
21°
22
21°
23
22°
24
22°
25
16°
26
27
28
29
30
31
Forecast
Monday, May 11, 2026
Day
17°
Feels 17
Wind
17 km/h NW
Gust
38 km/h
Humidity
25%
P.O.P
30%
Night
5°
Feels 2
Wind
15 km/h NW
Gust
32 km/h
Humidity
70%
P.O.P
20%
Historical Averages
May 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.