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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, like December, in Collegeville, Pennsylvania, is a wintry winter month, with an average temperature ranging between max 36°F (2.2°C) and min 23.9°F (-4.5°C). In Collegeville, January records the lowest average temperatures, peaking at 36°F (2.2°C) and reaching a low of 23.9°F (-4.5°C). Weather in January »
Weather in February
February, the last month of the winter in Collegeville, is also an icy month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 39.6°F (4.2°C). The shift into February reveals an average high-temperature of a still wintry 39.6°F (4.2°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Collegeville, Pennsylvania, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 32.9°F (0.5°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's cold 39.6°F (4.2°C) to a frosty 48.4°F (9.1°C). Weather in March »
Weather in April
April is a moderate spring month in Collegeville, Pennsylvania, with an average temperature ranging between max 60.6°F (15.9°C) and min 43.2°F (6.2°C). The commencement of April sees a shift in the average high-temperature, moving from a chilly 48.4°F (9.1°C) in March to a moderate 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Collegeville, Pennsylvania, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 53.1°F (11.7°C). Collegeville's transition into May is marked by a temperature shift, moving from a refreshing 60.6°F (15.9°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Collegeville, is a moderately hot month, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 61°F (16.1°C). June's onset witnesses a minor shift in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in May to a warm 79.2°F (26.2°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Collegeville, Pennsylvania, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 66.7°F (19.3°C). July temperatures tend to peak at an average high of 85.1°F (29.5°C) and dip to a low of 66.7°F (19.3°C). In July, the heat index is computed to be a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Collegeville, is another warm month, with an average temperature fluctuating between 82.8°F (28.2°C) and 65.5°F (18.6°C). Stepping into August, Collegeville records an average high-temperature of a still warm 82.8°F (28.2°C), almost consistent with July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Collegeville, Pennsylvania, with an average temperature fluctuating between 75.7°F (24.3°C) and 58.6°F (14.8°C). The onset of September is marked by a minor decrease in temperature, transitioning from 82.8°F (28.2°C) in August to a still warm 75.7°F (24.3°C). Weather in September »
Weather in October
October, like September, in Collegeville, Pennsylvania, is another refreshing autumn month, with an average temperature fluctuating between 63.5°F (17.5°C) and 48.4°F (9.1°C). The arrival of October signals a shift in temperature, down from a warm 75.7°F (24.3°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Collegeville, Pennsylvania, with an average temperature ranging between max 51.1°F (10.6°C) and min 37.6°F (3.1°C). As November commences, the average high-temperature shows a reduction, transitioning from a refreshing 63.5°F (17.5°C) in October to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
December, the first month of the winter in Collegeville, is also a wintry month, with an average temperature ranging between max 42.3°F (5.7°C) and min 30.9°F (-0.6°C). In Collegeville, the average high-temperature in December gently drops from a cool 51.1°F (10.6°C) in November to a wintry 42.3°F (5.7°C). Weather in December »
Updated: Jun 4, 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 month is the coldest?
January, with its average high-temperature of 36°F (2.2°C) and an average low-temperature of 23.9°F (-4.5°C), holds the record as the coldest month.
How much does it rain?
Throughout the year, there are 132.3 rainfall days, and 13.98" (355mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 0.59" (15mm) of accumulated snow.
How many days does it snow?
In Collegeville, during the entire year, snow falls for 15.1 days and aggregates up to 2.2" (56mm) of snow.
When is the lowest UV index in Collegeville?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
February is the most humid month, with an average relative humidity of 80%.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 7.5 days and typically collects 0.75" (19mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.6h of sunshine.
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 and July, with an average relative humidity of 74%, are the least humid months.
When it does not snow?
April through October are months without snowfall in Collegeville.
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 are the warmest months?
With average high temperatures of 85.1°F (29.5°C) and lows of 66.7°F (19.3°C), July is the warmest month in Collegeville.
What month has the most sunshine?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.77" (45mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Collegeville, PA
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Collegeville, 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:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"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
Collegeville, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Collegeville, PA
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Collegeville, PA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
0.87" - Average rainfall in April:
1.22" - Average rainfall in May:
1.5" - Average rainfall in June:
1.34"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.77" - Average rainfall in September:
0.91" - Average rainfall in October:
1.02" - Average rainfall in November:
1.06" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days
Collegeville, PA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Collegeville, PA
The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Collegeville, PA
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Collegeville, 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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Collegeville, PA
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
17 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).
Average UV index
Collegeville, 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, March, November and December (UV index 2).
Average cloud cover
Collegeville, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Collegeville, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Collegeville, Pennsylvania, USA
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