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
A subtle shift in Darlington's weather is observed as August turns into September, with the average high temperature reducing from 81°F (27.2°C) to a still warm 74.5°F (23.6°C). In the month of September, the average temperature in Darlington, Pennsylvania, dips to a fresh 54.5°F (12.5°C) during the night.Humidity
In Darlington, Pennsylvania, the average relative humidity in September is 79%.Rainfall
In Darlington, during September, the rain falls for 15 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 183.3 rainfall days, and 35" (889mm) of precipitation is accumulated.Snowfall
In Darlington, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 27min.On the first day of September, sunrise is at 6:49 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:04 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Darlington is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are September temperatures in Darlington?
What is the average humidity in September in Darlington?
How many days does it rain in September in Darlington?
When it does not snow in Darlington?
Does it snow in Darlington in September?
How many hours of daylight does Darlington have in September?
When is the sunrise / sunset in September in Darlington?
How many hours of sunshine does Darlington have in September?
What is the UV index intensity in September in Darlington?
Average temperature in September
Darlington, PA
- Average high temperature in September: 74.5°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in September: 54.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in September
Darlington, PA
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Darlington, PA
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in September
Darlington, PA
- Average humidity in September: 79%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in September
Darlington, PA
- Average rainfall in September: 2.36"
The wettest month (with the highest rainfall) is April (3.62").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in September
Darlington, PA
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (10 days).
Average snowfall in September
Darlington, PA
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Darlington, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Darlington, PA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Darlington, PA
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in September
Darlington, PA
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Darlington, PA
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Darlington, PA
- Average visibility in September: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Darlington, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
