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Allentown US

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Minimum Temperatures

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Allentown
Jan	2.9 hours/day
Feb	3.3 hours/day
Mar	4.2 hours/day
Apr	3.6 hours/day
May	5.1 hours/day
Jun	6.6 hours/day
Jul	7.0 hours/day
Aug	5.6 hours/day
Sep	5.9 hours/day
Oct	4.6 hours/day
Nov	4.3 hours/day
Dec	3.1 hours/day
Average	4.7 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Humidity

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Astronomy

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Useful Day Length

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Weather in Allentown

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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	Allentown US
Today Fri May 23
Sat May 24
Sun May 25
Mon May 26
Tue May 27
Wed May 28
Thu May 29

Period	Allentown
Jan	2.8°C
Feb	5.5°C
Mar	9.0°C
Apr	14.8°C
May	20.1°C
Jun	25.4°C
Jul	29.1°C
Aug	27.6°C
Sep	24.1°C
Oct	18.1°C
Nov	10.4°C
Dec	5.2°C
Average	16.0°C

Period	Allentown
Jan	-4.1°C
Feb	-2.8°C
Mar	-0.3°C
Apr	4.9°C
May	10.0°C
Jun	14.7°C
Jul	18.7°C
Aug	17.9°C
Sep	14.2°C
Oct	8.9°C
Nov	1.8°C
Dec	-1.5°C
Average	6.9°C

Period	Allentown
Jan	3.5mm
Feb	5.0mm
Mar	4.3mm
Apr	4.7mm
May	4.3mm
Jun	3.8mm
Jul	4.5mm
Aug	4.8mm
Sep	4.0mm
Oct	3.5mm
Nov	3.6mm
Dec	5.0mm
Average	4.3mm

Period	Allentown
Jan	18.5km/h
Feb	17.8km/h
Mar	19.9km/h
Apr	19.1km/h
May	15.8km/h
Jun	15.2km/h
Jul	12.6km/h
Aug	12.8km/h
Sep	14.0km/h
Oct	15.7km/h
Nov	17.6km/h
Dec	17.1km/h
Average	16.3km/h

Period	Allentown
Jan	74.3%
Feb	75.7%
Mar	72.8%
Apr	73.4%
May	77.5%
Jun	76.1%
Jul	76.8%
Aug	76.8%
Sep	77.2%
Oct	76.0%
Nov	72.5%
Dec	77.6%
Average	75.6%

Period	Allentown
Jan	7:22
Feb	6:55
Mar	6:50
Apr	6:23
May	5:46
Jun	5:32
Jul	5:46
Aug	6:13
Sep	6:43
Oct	7:14
Nov	6:58
Dec	7:19
Average	6:36

Period	Allentown
Jan	17:01
Feb	17:37
Mar	18:49
Apr	19:42
May	20:13
Jun	20:34
Jul	20:29
Aug	19:58
Sep	19:10
Oct	18:20
Nov	16:53
Dec	16:37
Average	18:48

Period	Allentown
Jan	9:39 hours
Feb	10:37 hours
Mar	11:49 hours
Apr	12:42 hours
May	13:13 hours
Jun	13:34 hours
Jul	13:29 hours
Aug	12:58 hours
Sep	12:10 hours
Oct	11:06 hours
Nov	9:53 hours
Dec	9:19 hours
Average	11:42 hours