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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 South Pottstown, Pennsylvania, is another cold winter month, with an average temperature ranging between max 35.4°F (1.9°C) and min 23.2°F (-4.9°C). In South Pottstown, January is the coldest month, with temperatures averaging a high of 35.4°F (1.9°C) and a low of 23.2°F (-4.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in South Pottstown, Pennsylvania, with an average temperature fluctuating between 25°F (-3.9°C) and 39.4°F (4.1°C). South Pottstown marks the onset of February with an average high-temperature of a still cold 39.4°F (4.1°C), subtly divergent from January's 35.4°F (1.9°C). Weather in February »
Weather in March
March, the first month of the spring in South Pottstown, is a frosty month, with an average temperature varying between 47.8°F (8.8°C) and 32.4°F (0.2°C). In March, the average high-temperature marginally rises from a wintry 39.4°F (4.1°C) in February to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April in South Pottstown, Pennsylvania, is a mild spring month, with an average temperature ranging between min 42.3°F (5.7°C) and max 60.3°F (15.7°C). South Pottstown's transition into April brings a rise in the average high-temperature, moving from a frosty 47.8°F (8.8°C) in March to a moderate 60.3°F (15.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in South Pottstown, Pennsylvania, with an average temperature fluctuating between 70.7°F (21.5°C) and 52.3°F (11.3°C). May brings a temperature increase, with average high-temperatures moving from April's refreshing 60.3°F (15.7°C) to a pleasant 70.7°F (21.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in South Pottstown, Pennsylvania, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 78.6°F (25.9°C). Observing a minor shift, the average high-temperature during June adjusts from May's agreeable 70.7°F (21.5°C) to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, like June, in South Pottstown, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 84.2°F (29°C) and 65.5°F (18.6°C). The month of July sees the highest average temperatures, reaching 84.2°F (29°C) at the peak and 65.5°F (18.6°C) at the low. The heat index for July is evaluated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in South Pottstown, Pennsylvania, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 63.9°F (17.7°C). The commencement of August notes an average high-temperature of a still moderately hot 81.9°F (27.7°C), exhibiting little difference from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in South Pottstown, Pennsylvania, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 75.2°F (24°C). The onset of September is marked by a minor decrease in temperature, transitioning from a moderately hot 81.9°F (27.7°C) in August to a still warm 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in South Pottstown, Pennsylvania, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 47.5°F (8.6°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 75.2°F (24°C) to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in South Pottstown, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 37°F (2.8°C). South Pottstown's progression into November includes a drop in the average high-temperature, from a comfortable 63°F (17.2°C) in October to a fresh 50.7°F (10.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in South Pottstown, Pennsylvania, with an average temperature varying between 30.2°F (-1°C) and 41.5°F (5.3°C). South Pottstown's weather changes with the onset of December, slightly falling from a fresh 50.7°F (10.4°C) in November to a wintry 41.5°F (5.3°C). Weather in December »
Updated: Aug 8, 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 is the coldest month?
In South Pottstown, January is the coldest month, with temperatures averaging a high of 35.4°F (1.9°C) and a low of 23.2°F (-4.9°C).
How many days does it rain?
In South Pottstown, during the entire year, the rain falls for 146.5 days and collects up to 27.87" (708mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow in South Pottstown?
In South Pottstown, during the entire year, snow falls for 19.1 days and aggregates up to 11.54" (293mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
February and October, with an average relative humidity of 80%, are most humid months in South Pottstown.
What is the month with the least sunshine?
With an average of 4.7h of sunshine, February has the least sunshine of the year in South Pottstown, Pennsylvania.
What is the snowiest month?
The month with the most snowfall in South Pottstown is March, when snow falls for 4.5 days and typically aggregates up to 3.7" (94mm) of snow.
When is Daylight Saving Time (DST) in South Pottstown?
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 75%, are the least humid months.
When it does not snow?
In South Pottstown, snow does not fall in May through October.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in South Pottstown?
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 and low temperatures of 84.2°F (29°C) and 65.5°F (18.6°C) respectively, July is South Pottstown's warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.6h of sunshine.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 15.1 days and typically aggregates up to 3.15" (80mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.81" (46mm) of precipitation.
What is the month with the shortest days in South Pottstown?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
South Pottstown, PA
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure
South Pottstown, 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
South Pottstown, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
South Pottstown, PA
The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall
South Pottstown, PA
- Average rainfall in January:
1.85" - Average rainfall in February:
1.85" - Average rainfall in March:
2.32" - Average rainfall in April:
2.28" - Average rainfall in May:
2.6" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.99" - Average rainfall in August:
3.15" - Average rainfall in September:
1.81" - Average rainfall in October:
2.13" - Average rainfall in November:
2.09" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
South Pottstown, PA
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
9.5 days
The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
South Pottstown, PA
The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Pottstown, PA
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Pottstown, 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 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
South Pottstown, PA
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
14 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
21 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
South Pottstown, 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
South Pottstown, 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
South Pottstown, 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).
South Pottstown, Pennsylvania, USA
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