Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 77°F (25°C) in August to a pleasant 70.7°F (21.5°C). Throughout the month of September, the average temperature dips to a cool 52°F (11.1°C) at night.Humidity
The average relative humidity in September is 81%.Rainfall
In Berlin, in September, it is raining for 14.8 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Berlin, Pennsylvania, there are 158.1 rainfall days, and 25.94" (659mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Berlin.Daylight
The average length of the day in September in Berlin, Pennsylvania, is 12h and 26min.On the first day of September in Berlin, sunrise is at 6:44 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:59 pm EDT.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Berlin, Pennsylvania, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the average September temperature in Berlin?
What is the average humidity in September in Berlin?
How many days does it rain in September in Berlin?
When it does not snow in Berlin?
Does it snow in Berlin in September?
How many hours of daylight does Berlin have in September?
When are sunrise and sunset in September in Berlin?
How long on average sun shines in September in Berlin?
What is the UV index reading in September in Berlin?
Average temperature in September
Berlin, PA
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in September: 52°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in September
Berlin, PA
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Berlin, PA
- Average wind speed in September: 5.9mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in September
Berlin, PA
- Average humidity in September: 81%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June and July (79%).
Average rainfall in September
Berlin, PA
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in September
Berlin, PA
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in September
Berlin, PA
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Berlin, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Berlin, PA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Berlin, PA
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
Berlin, PA
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Berlin, PA
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in September
Berlin, PA
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Berlin, Pennsylvania, USA
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