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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Bethlehem, NH
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May
Average Temperature
High
18°
Feels 18
Low
6°
Feels 5
Average Precipitation
11 Days
Rain amount
64.8mm
Snow amount
0.3cm
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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
25°
19
28°
20
24°
21
13°
22
17°
23
17°
24
16°
25
18°
26
19°
27
21°
28
21°
29
20°
30
20°
31
21°
Forecast
Sunday, May 17, 2026
Day
23°
Feels 23
Wind
25 km/h W
Gust
59 km/h
Humidity
38%
P.O.P
20%
Night
8°
Feels 7
Wind
17 km/h E
Gust
37 km/h
Humidity
81%
P.O.P
30%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.