Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
During Upper Darby's transition into October, the average high-temperature lessens, moving from a warm 76.6°F (24.8°C) in September to a refreshing 65.1°F (18.4°C). Upper Darby records an average temperature drop to a fresh 50.9°F (10.5°C) in October.Humidity
The months with the highest humidity are February, October and December, with an average relative humidity of 77%.Rainfall
In Upper Darby, during October, the rain falls for 11.5 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Upper Darby, during the entire year, the rain falls for 142 days and collects up to 24.41" (620mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In October, the average length of the day is 11h and 8min.On the first day of October, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:59 pm EDT.
Sunshine
The average sunshine in October is 5.7h.UV index
In Upper Darby, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 3 in October transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the average October temperature in Upper Darby?
What are the most humid months in Upper Darby?
What is the average humidity in October in Upper Darby?
How much does it rain in Upper Darby in October?
When it does not snow in Upper Darby?
Does it snow in Upper Darby in October?
What is the average length of the day in October in Upper Darby?
When is the sunrise / sunset in October in Upper Darby?
How many hours of sunshine does Upper Darby have in October?
How high is the UV index in October in Upper Darby?
Average temperature in October
Upper Darby, PA
- Average high temperature in October: 65.1°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in October: 50.9°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in October
Upper Darby, PA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Upper Darby, PA
- Average wind speed in October: 7.2mph
The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in October
Upper Darby, PA
- Average humidity in October: 77%
The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall in October
Upper Darby, PA
- Average rainfall in October: 1.85"
The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in October
Upper Darby, PA
- Average rainfall days in October: 11.5 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in October
Upper Darby, PA
- Average snowfall in October: 0"
The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Upper Darby, PA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Upper Darby, PA
- Average daylight in October: 11h and 1min
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 October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in October
Upper Darby, PA
- Average sunshine days in October: 17.9 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in October
Upper Darby, PA
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Upper Darby, PA
- Average cloud cover in October: 40
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in October
Upper Darby, PA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Upper Darby, Pennsylvania, USA
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