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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Collingdale, Pennsylvania, with an average temperature varying between 37.4°F (3°C) and 25.7°F (-3.5°C). January is the coldest month, exhibiting average temperatures of 37.4°F (3°C) at the peak and 25.7°F (-3.5°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Collingdale, Pennsylvania, with an average temperature varying between 41.4°F (5.2°C) and 28°F (-2.2°C). Collingdale measures an average high-temperature of a still icy 41.4°F (5.2°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Collingdale, Pennsylvania, with an average temperature varying between 35.1°F (1.7°C) and 49.8°F (9.9°C). The shift into March is characterized by a subtle rise in the average high-temperature, transitioning from February's wintry 41.4°F (5.2°C) to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April in Collingdale, Pennsylvania, is an enjoyable spring month, with an average temperature ranging between max 61.7°F (16.5°C) and min 45°F (7.2°C). The start of April signals an increase in the average high-temperature, moving from a frosty 49.8°F (9.9°C) in March to a comfortable 61.7°F (16.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Collingdale, Pennsylvania, with an average temperature varying between 72°F (22.2°C) and 54.7°F (12.6°C). As Collingdale transitions into May, the average high-temperature is observed to rise from a refreshing 61.7°F (16.5°C) in April to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
June, the first month of the summer in Collingdale, is a warm month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 79.9°F (26.6°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 72°F (22.2°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July is a tropical summer month in Collingdale, Pennsylvania, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 86°F (30°C). July, characterized by an average high temperature of 86°F (30°C) and a low temperature of 68.5°F (20.3°C), is generally the warmest month. The heat index in July is computed to be a torrid 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Collingdale, is also a moderately hot month, with an average temperature ranging between max 83.7°F (28.7°C) and min 67.6°F (19.8°C). As Collingdale welcomes August, the average high-temperature stabilizes at a moderately hot 83.7°F (28.7°C), showing little deviation from July's 86°F (30°C). Weather in August »
Weather in September
September, the first month of the autumn in Collingdale, is also a moderately hot month, with an average temperature varying between 60.8°F (16°C) and 76.6°F (24.8°C). As Collingdale enters September, the average high-temperature subtly lowers from the 83.7°F (28.7°C) of August to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Collingdale, Pennsylvania, with an average temperature ranging between min 50.9°F (10.5°C) and max 65.1°F (18.4°C). A moderate decline in the average high-temperature is seen during October, decreasing from a warm 76.6°F (24.8°C) in September to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Collingdale, Pennsylvania, with an average temperature fluctuating between 52.7°F (11.5°C) and 39.2°F (4°C). As October transitions into November, Collingdale sees a drop in the average high-temperature, transitioning from a comfortable 65.1°F (18.4°C) to a fresh 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Collingdale, Pennsylvania, with an average temperature fluctuating between 44.1°F (6.7°C) and 32.7°F (0.4°C). The shift from November to December coincides with a small decrease in the average high-temperature, down to a frosty 44.1°F (6.7°C) from a fresh 52.7°F (11.5°C). Weather in December »
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
In Collingdale, January records the average lowest temperatures, peaking at 37.4°F (3°C) and reaching a low of 25.7°F (-3.5°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 6.6 days and accumulates 1.46" (37mm) of precipitation.
How many days does it rain?
In Collingdale, during the entire year, the rain falls for 142 days and collects up to 24.41" (620mm) of precipitation.
When does it snow in Collingdale?
January through April, November and December are months with snowfall.
How many days does it snow?
In Collingdale, during the entire year, snow falls for 11.3 days and aggregates up to 6.18" (157mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month?
February, October and December, with an average relative humidity of 77%, are most humid months.
What is the month with the least sunshine?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
What is the snowiest month in Collingdale?
The month with the most snowfall is March, when snow falls for 2.8 days and typically aggregates up to 2.05" (52mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
April is the least humid month, with an average relative humidity of 71%.
When it does not snow?
In Collingdale, snow does not fall in May through October.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What month is the hottest?
July is the month when Collingdale's temperatures reach their peak, with averages of 86°F (30°C) and lows of 68.5°F (20.3°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.95" (75mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Collingdale, PA
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).
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
Collingdale, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"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
Collingdale, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
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
Collingdale, PA
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
Collingdale, PA
- Average rainfall in January:
1.46" - Average rainfall in February:
1.57" - Average rainfall in March:
2.13" - Average rainfall in April:
2.01" - Average rainfall in May:
2.01" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.95" - Average rainfall in September:
1.57" - Average rainfall in October:
1.85" - Average rainfall in November:
1.77" - Average rainfall in December:
2.4"
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
Collingdale, PA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.6 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
Collingdale, PA
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
Collingdale, PA
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.5 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 / Average sunshine
Collingdale, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h 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 January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
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
Collingdale, PA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
19.7 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
Collingdale, PA
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
Collingdale, PA
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
Collingdale, PA
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).
Collingdale, Pennsylvania, USA
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