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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 Arlington Knolls, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 33.8°F (1°C) and 21.6°F (-5.8°C). Arlington Knolls, Pennsylvania, witnesses the coldest weather in January, with temperatures averaging a high of 33.8°F (1°C) and a low of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Arlington Knolls, is another cold month, with an average temperature ranging between min 23.4°F (-4.8°C) and max 37.4°F (3°C). A minor adjustment in Arlington Knolls's average high-temperature is noted with the start of February, touching a still cold 37.4°F (3°C) from January's 33.8°F (1°C). Weather in February »
Weather in March
March, the first month of the spring in Arlington Knolls, is a chilly month, with an average temperature ranging between max 46°F (7.8°C) and min 30°F (-1.1°C). As Arlington Knolls welcomes March, the average high-temperature sees a modest rise, transitioning from a wintry 37.4°F (3°C) in February to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April in Arlington Knolls, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 58.5°F (14.7°C) and 40.5°F (4.7°C). The shift into April brings an increase in the average high-temperature, moving from a chilly 46°F (7.8°C) in March to a refreshing 58.5°F (14.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Arlington Knolls, Pennsylvania, with an average temperature fluctuating between 50.2°F (10.1°C) and 69.4°F (20.8°C). Arlington Knolls's transition into May is marked by a rise in the average high-temperature, advancing from a moderate 58.5°F (14.7°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Arlington Knolls, Pennsylvania, with an average temperature varying between 57.7°F (14.3°C) and 77.4°F (25.2°C). June brings a slight increase in the average high-temperature, progressing from an agreeable 69.4°F (20.8°C) in May to a moderately hot 77.4°F (25.2°C). Weather in June »
Weather in July
July, like June, in Arlington Knolls, Pennsylvania, is another warm summer month, with an average temperature varying between 83.3°F (28.5°C) and 63.3°F (17.4°C). The average temperatures reach their apex in July, averaging 83.3°F (28.5°C) at the high end and 63.3°F (17.4°C) at the low end. In July, the average heat index is computed to be a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Arlington Knolls, is another warm month, with an average temperature ranging between max 81°F (27.2°C) and min 61.5°F (16.4°C). The weather during August records an average high-temperature of a still warm 81°F (27.2°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Arlington Knolls, is still a warm month, with an average temperature fluctuating between 55°F (12.8°C) and 74.1°F (23.4°C). The start of September involves a subtle temperature drop, shifting from a moderately hot 81°F (27.2°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, in Arlington Knolls, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 45.9°F (7.7°C) and 61.9°F (16.6°C). With the onset of October, Arlington Knolls's average high-temperature adjusts, receding from September's moderately hot 74.1°F (23.4°C) to a comfortable 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Arlington Knolls, is also a frosty month, with an average temperature ranging between min 34.9°F (1.6°C) and max 49.1°F (9.5°C). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from an enjoyable 61.9°F (16.6°C) to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Arlington Knolls, is still a cold month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 40.1°F (4.5°C). With December's arrival, Arlington Knolls's weather changes as the average high-temperature falls from a chilly 49.1°F (9.5°C) in November to a cold 40.1°F (4.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Arlington Knolls?
January brings the lowest temperatures, with an average high of 33.8°F (1°C) and an average low of 21.6°F (-5.8°C).
How much does it rain in Arlington Knolls?
In Arlington Knolls, Pennsylvania, during the entire year, the rain falls for 162.5 days and collects up to 31.69" (805mm) of precipitation.
When does it snow in Arlington Knolls?
Months with snowfall in Arlington Knolls are January through May, October through December.
How many days does it snow in Arlington Knolls?
Throughout the year, there are 32.3 snowfall days, and 17.24" (438mm) of snow is accumulated.
What are the months with the lowest UV index in Arlington Knolls?
The months with the lowest UV index in Arlington Knolls are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Arlington Knolls?
With an average relative humidity of 81%, February is the most humid month in Arlington Knolls, Pennsylvania.
What is the month with the least sunshine in Arlington Knolls?
February has the least sunshine of the year in Arlington Knolls, with an average of 4.5h of sunshine.
What is the snowiest month in Arlington Knolls?
The month with the most snowfall is March, when snow falls for 6.3 days and typically aggregates up to 4.88" (124mm) of snow.
When is Daylight Saving Time (DST) in Arlington Knolls?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Arlington Knolls, 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 in Arlington Knolls?
The months with the lowest humidity in Arlington Knolls, Pennsylvania, are April and July, with an average relative humidity of 76%.
When it does not snow in Arlington Knolls?
June through September are months without snowfall.
When are the longest days in Arlington Knolls?
With an average of 15h and 0min of daylight, June has the longest days of the year in Arlington Knolls.
What are the months with the highest UV index in Arlington Knolls?
The months with the highest UV index in Arlington Knolls, Pennsylvania, are June and July, with an average maximum UV index of 6.
What month is the hottest in Arlington Knolls?
Arlington Knolls notes the warmest temperatures in July, with a average high of 83.3°F (28.5°C) and a low of 63.3°F (17.4°C).
What is the wettest month in Arlington Knolls?
July is the month with the most rainfall in Arlington Knolls, Pennsylvania. Rain falls for 16.3 days and accumulates 3.19" (81mm) of precipitation.
What month has the most sunshine in Arlington Knolls?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the driest month in Arlington Knolls?
September is the month with the least rainfall in Arlington Knolls. Rain falls for 11.6 days and accumulates 1.93" (49mm) of precipitation.
What is the month with the shortest days in Arlington Knolls?
The month with the shortest days in Arlington Knolls is December, with an average of 9h and 18min of daylight.
Average temperature
Arlington Knolls, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Arlington Knolls, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"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
Arlington Knolls, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Arlington Knolls, PA
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Arlington Knolls, PA
- Average rainfall in January:
2.32" - Average rainfall in February:
2.2" - Average rainfall in March:
2.6" - Average rainfall in April:
2.87" - Average rainfall in May:
2.91" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.99" - Average rainfall in September:
1.93" - Average rainfall in October:
2.72" - Average rainfall in November:
2.48" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Arlington Knolls, PA
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
11 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (9.9 days).
Average snowfall
Arlington Knolls, PA
- Average snowfall in January:
3.94" - Average snowfall in February:
4.29" - Average snowfall in March:
4.88" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arlington Knolls, PA
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
1.1 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arlington Knolls, 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 3min - 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 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - 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 18min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Arlington Knolls, PA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (11.7 days).
Average UV index
Arlington Knolls, PA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Arlington Knolls, PA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Arlington Knolls, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Arlington Knolls, Pennsylvania, USA
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