Weather in Allentown: April
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Average day temperature: | 57.0°F |
Average night temperature: | 43.7°F | |
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Number of sunny days: | 7 days |
Day length: | 12.7 - 13.9 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.8 in. | |
more information |
14 days
forecast
forecast
Allentown |
weather in
May
May
Allentown |
Air temperature in April, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature | Night temperature |
The highest day temperature during April of 2024 was 80°F. At the same time the lowest night temperature was 32°F. Day and night temperature averages during April were 56.9°F and 43.7°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
23%
27%
50%
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.7
1.0
1.3
1.7
2.0
2.3
2.7
1.2
1.2
1.3
2.0
1.5
1.4
1.3
1.5
1.2
1.2
1.2
1.2
1.3
2.0
1.5
1.4
1.3
1.8
1.5
1.2
1.2
Precipitation total value in Allentown in April is 1.8 in. Other months of the year show relatively similar values.
Wind speed in April, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.2
5.7
7.1
8.5
9.9
11.3
7.0
7.1
5.9
5.7
5.2
4.8
6.0
6.6
8.3
7.3
7.9
7.0
7.1
5.9
5.7
5.2
4.8
6.0
6.6
8.0
8.3
7.3
7.9
The average wind speed value in April is 8.0 mph It makes April one of the most windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.9
7.3
8.8
10.3
11.7
4.5
6.3
6.7
7.5
7.7
8.6
8.5
7.7
6.3
5.5
4.8
4.5
6.3
6.7
7.5
7.7
8.6
8.5
7.7
6.1
6.3
5.5
4.8
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 April is: 6.1.
Best time for vacation in Allentown
Allentown on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Allentown
Local time: 15:11
February 20, thursday
1800
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25°F
SE
13 mph
13 mph
2100
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23°F
SE
13 mph
13 mph
February 21, friday
0000
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21°F
SE
14 mph
14 mph
0300
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18°F
SE
14 mph
14 mph
0600
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18°F
SE
14 mph
14 mph
0900
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19°F
SE
14 mph
14 mph
1200
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30°F
SE
17 mph
17 mph
1500
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34°F
SE
16 mph
16 mph