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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, in Clarendon, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 16.7°F (-8.5°C) and 28.2°F (-2.1°C). January, on average, is the coldest month, registering a high temperature of 28.2°F (-2.1°C) and a low of 16.7°F (-8.5°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Clarendon, Pennsylvania, with an average temperature varying between 32.2°F (0.1°C) and 18.7°F (-7.4°C). Clarendon, Pennsylvania, registers an average high-temperature of an icy 32.2°F (0.1°C) at the commencement of February, closely related to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Clarendon, is also a wintry month, with an average temperature ranging between min 25.9°F (-3.4°C) and max 41.5°F (5.3°C). March signals a shift in the average high-temperature, moving from February's icy 32.2°F (0.1°C) to a still cold 41.5°F (5.3°C). Weather in March »
Weather in April
April in Clarendon, Pennsylvania, is a cool spring month, with an average temperature varying between 53.4°F (11.9°C) and 35.4°F (1.9°C). An escalation in the average high-temperature is seen with the onset of April, moving from a cold 41.5°F (5.3°C) in March to a fresh 53.4°F (11.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Clarendon, Pennsylvania, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 66.7°F (19.3°C). May's arrival brings a change in high-temperatures, moving from a fresh 53.4°F (11.9°C) in April to a refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Clarendon, is a moderately hot month, with an average temperature fluctuating between 52.9°F (11.6°C) and 73.4°F (23°C). The commencement of June sees a minor shift in the average high-temperature, moving from a refreshing 66.7°F (19.3°C) in May to a moderately hot 73.4°F (23°C). Weather in June »
Weather in July
July, like June, in Clarendon, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 78.4°F (25.8°C). July is the month when Clarendon experiences its warmest temperatures, averaging a high of 78.4°F (25.8°C) and a low of 56.8°F (13.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Clarendon, Pennsylvania, with an average temperature fluctuating between 55°F (12.8°C) and 76.5°F (24.7°C). August's onset records an average high-temperature of a still moderately hot 76.5°F (24.7°C), a near match to July's 78.4°F (25.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Clarendon, Pennsylvania, with an average temperature fluctuating between 70.3°F (21.3°C) and 50.7°F (10.4°C). September's onset introduces a mild reduction in the average high-temperature, from a warm 76.5°F (24.7°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Clarendon, Pennsylvania, with an average temperature varying between 41.7°F (5.4°C) and 57.2°F (14°C). The onset of October results in a decrease in the average high-temperature, receding from a pleasant 70.3°F (21.3°C) in September to a moderate 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Clarendon, Pennsylvania, with an average temperature ranging between max 43.9°F (6.6°C) and min 31.1°F (-0.5°C). The onset of November brings a small change in high-temperatures, falling from a refreshing 57.2°F (14°C) in October to a frosty 43.9°F (6.6°C). Weather in November »
Weather in December
December, the first month of the winter in Clarendon, is also a wintry month, with an average temperature ranging between min 24.8°F (-4°C) and max 34.7°F (1.5°C). Clarendon's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 43.9°F (6.6°C) to a cold 34.7°F (1.5°C). Weather in December »
Updated: Aug 18, 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?
During the coldest month in Clarendon, January, temperatures average a high of 28.2°F (-2.1°C) and a low of 16.7°F (-8.5°C).
What is the most humid month?
January and February, with an average relative humidity of 89%, are most humid months in Clarendon.
How many days does it rain?
In Clarendon, during the entire year, the rain falls for 170.4 days and collects up to 27.13" (689mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall in Clarendon.
How many days does it snow?
In Clarendon, during the entire year, snow falls for 90.1 days and aggregates up to 39.41" (1001mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.1h of sunshine.
What are the months with the lowest UV index?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
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 wettest month?
The month with the most rainfall is April, when the rain falls for 16.6 days and typically aggregates up to 2.99" (76mm) of precipitation.
What is the least humid month?
With an average relative humidity of 80%, May is the least humid month in Clarendon, Pennsylvania.
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 5.
When it does not snow?
June through September are months without snowfall.
When are the longest days in Clarendon?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What is the hottest time of year in Clarendon?
Clarendon's warmest weather arrives in July, when temperatures average a high of 78.4°F (25.8°C) and a low of 56.8°F (13.8°C).
What month has the most sunshine?
July has the most sunshine of the year in Clarendon, with an average of 9.6h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 14.7 days and typically collects 1.77" (45mm) of precipitation.
When does it snow the most?
December is the month with the most snowfall. Snow falls for 18.5 days and accumulates 9.29" (236mm) of snow.
What is the month with the shortest days in Clarendon?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Clarendon, PA
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.2°F).
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Clarendon, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Clarendon, PA
- Average wind speed in January:
9.3mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Clarendon, PA
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).
Average rainfall
Clarendon, PA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.2" - Average rainfall in March:
1.97" - Average rainfall in April:
2.99" - Average rainfall in May:
2.36" - Average rainfall in June:
2.32"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Clarendon, PA
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
18 days - Average rainfall days in November:
11.9 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Clarendon, PA
The month with the highest snowfall is December (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Clarendon, PA
- Average snowfall days in January:
22.4 days - Average snowfall days in February:
18.8 days - Average snowfall days in March:
12.1 days - Average snowfall days in April:
5.8 days - Average snowfall days in May:
0.7 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:
1.2 days - Average snowfall days in November:
10.6 days - Average snowfall days in December:
18.5 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Clarendon, 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 2min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
2h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days
Clarendon, PA
- Average sunshine days in January:
4.3 days - Average sunshine days in February:
4.5 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.2 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
11 days - Average sunshine days in December:
6.2 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (4.3 days).
Average UV index
Clarendon, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Clarendon, PA
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility
Clarendon, PA
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
Clarendon, Pennsylvania, USA
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