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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 a wintry winter month in Newtown Square, Pennsylvania, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 24.3°F (-4.3°C). In Newtown Square, the lowest average temperatures are observed in January, with a high of 36.5°F (2.5°C) and a low of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Newtown Square, Pennsylvania, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.4°F (-3.1°C). As Newtown Square steps into February, the average high-temperature holds at a still wintry 39.9°F (4.4°C), hinting at a minor fluctuation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Newtown Square, Pennsylvania, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 33.4°F (0.8°C). The shift into March brings a slight increase in the average high-temperature, moving from an icy 39.9°F (4.4°C) in February to a frosty 48.2°F (9°C). Weather in March »
Weather in April
April is a refreshing spring month in Newtown Square, Pennsylvania, with an average temperature fluctuating between 61°F (16.1°C) and 43.7°F (6.5°C). April's arrival brings a change in high-temperatures, moving from a frosty 48.2°F (9°C) in March to a refreshing 61°F (16.1°C). Weather in April »
Weather in May
May, the last month of the spring in Newtown Square, is a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 53.8°F (12.1°C). An increase in the average high-temperature marks May, moving from April's enjoyable 61°F (16.1°C) to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Newtown Square, Pennsylvania, with an average temperature fluctuating between 61.7°F (16.5°C) and 79.3°F (26.3°C). In Newtown Square, the average high-temperature in June slightly increases from a pleasant 71.2°F (21.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Newtown Square, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between max 85.3°F (29.6°C) and min 67.6°F (19.8°C). Temperature readings reach their annual highs in July, averaging 85.3°F (29.6°C) and a minimum average of 67.6°F (19.8°C). The heat index for July is calculated to be a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Newtown Square, is also a moderately hot month, with an average temperature fluctuating between 66°F (18.9°C) and 82.9°F (28.3°C). Newtown Square's average high-temperature in August is a still moderately hot 82.9°F (28.3°C), indicating a subtle variation from July. Weather in August »
Weather in September
September, the first month of the autumn in Newtown Square, is still a warm month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 59.5°F (15.3°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from 82.9°F (28.3°C) to a still moderately hot 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, in Newtown Square, Pennsylvania, is another enjoyable autumn month, with an average temperature ranging between min 48.9°F (9.4°C) and max 63.5°F (17.5°C). October comes with a drop in the average high-temperature, falling from September's moderately hot 75.9°F (24.4°C) to a comfortable 63.5°F (17.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Newtown Square, Pennsylvania, with an average temperature fluctuating between 51.8°F (11°C) and 37.6°F (3.1°C). November's arrival comes with a decrease in the average high-temperature, moving from a comfortable 63.5°F (17.5°C) in October to a cool 51.8°F (11°C). Weather in November »
Weather in December
December, the first month of the winter in Newtown Square, is still a cold month, with an average temperature varying between 42.6°F (5.9°C) and 31.1°F (-0.5°C). December involves a decrease in temperature, down from a fresh 51.8°F (11°C) in November to a wintry 42.6°F (5.9°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 time of the year is the coldest?
Newtown Square's January weather reaches an average high of 36.5°F (2.5°C) and an average low of 24.3°F (-4.3°C), making it the coldest month.
What is the driest month?
January, February and November are months with the least rain when the rain falls for 6.3 days and typically aggregates up to 1.3" (33mm) of rain.
How many days does it rain?
In Newtown Square, during the entire year, the rain falls for 138.1 days and collects up to 20.79" (528mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 19.3 snowfall days, and 7.68" (195mm) of snow is accumulated.
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 are the most humid months?
The months with the highest humidity in Newtown Square are February and October, with an average relative humidity of 79%.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.5h of sunshine.
What is the snowiest month?
The month with the most snowfall is March, when snow falls for 4 days and typically aggregates up to 1.93" (49mm) 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?
The months with the lowest humidity are April, July and August, with an average relative humidity of 73%.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When it does not snow in Newtown Square?
In Newtown Square, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What time of the year is the hottest?
In Newtown Square, temperatures reach their average annual highs in July, measuring 85.3°F (29.6°C) and a minimum average of 67.6°F (19.8°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 15.4 days and accumulates 2.72" (69mm) 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
Newtown Square, PA
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.5°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Newtown Square, 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:
30.09"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
Newtown Square, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Newtown Square, PA
The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall
Newtown Square, PA
- Average rainfall in January:
1.3" - Average rainfall in February:
1.3" - Average rainfall in March:
1.69" - Average rainfall in April:
1.69" - Average rainfall in May:
1.89" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.72" - Average rainfall in September:
1.34" - Average rainfall in October:
1.46" - Average rainfall in November:
1.3" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is August (2.72").
The driest months (with the least rainfall) are January, February and November (1.3").
Average rainfall days
Newtown Square, PA
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Newtown Square, PA
- Average snowfall in January:
1.69" - Average snowfall in February:
1.65" - Average snowfall in March:
1.93" - Average snowfall in April:
0.35" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Newtown Square, PA
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Newtown Square, 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 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - 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 30min).
Average sunshine days
Newtown Square, PA
- Average sunshine days in January:
19 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
12.9 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:
18.2 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (12.7 days).
Average UV index
Newtown Square, 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
Newtown Square, PA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Newtown Square, 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).
Newtown Square, Pennsylvania, USA
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