Weather in Allentown: May
Average day temperature: | 66.5°F | |
Average night temperature: | 51.2°F | |
Number of sunny days: | 10 days | |
Day length: | 14.0 - 14.9 hours | |
Number of rainy days: | 3 days | |
Precipitation totals: | 1.3 in. | |
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14 days
forecast
forecast
Allentown |
weather in
June
June
Allentown |
Air temperature in May, °F
Show year:
2023
2022
2021
The highest day temperature during May of 2023 was 80°F. At the same time the lowest night temperature was 37°F. Day and night temperature averages during May were 67.2°F and 48.6°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Allentown in May is 1.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 6.8 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.1.
Best time for vacation in Allentown
Allentown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Allentown
Local time: 15:27
May 18, saturday
1800
59°F
SE
2 mph
2 mph
2100
59°F
S
1 mph
1 mph
May 19, sunday
0000
55°F
SW
3 mph
3 mph
0300
52°F
SW
4 mph
4 mph
0600
52°F
SW
4 mph
4 mph
0900
61°F
SW
8 mph
8 mph
1200
68°F
SW
6 mph
6 mph
1500
70°F
NW
6 mph
6 mph