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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, is another subzero cold winter month in Leolyn, Pennsylvania, with an average temperature varying between 28.8°F (-1.8°C) and 17.4°F (-8.1°C). January is the coldest month of the year, registering average temperatures as high as 28.8°F (-1.8°C) and as low as 17.4°F (-8.1°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Leolyn, Pennsylvania, with an average temperature fluctuating between 19.2°F (-7.1°C) and 32.5°F (0.3°C). The arrival of February is marked by an average high-temperature of a wintry 32.5°F (0.3°C), bearing a close resemblance to January. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Leolyn, Pennsylvania, with an average temperature fluctuating between 26.1°F (-3.3°C) and 41.5°F (5.3°C). The onset of March brings a temperature shift, with the average high-temperature moving from a wintry 32.5°F (0.3°C) in February to a still cold 41.5°F (5.3°C). Weather in March »
Weather in April
April in Leolyn, Pennsylvania, is a fresh spring month, with an average temperature fluctuating between 54°F (12.2°C) and 35.8°F (2.1°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a wintry 41.5°F (5.3°C) to a fresh 54°F (12.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Leolyn, Pennsylvania, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 66.7°F (19.3°C). With the onset of May, the average high-temperature slightly shifts from April's cool 54°F (12.2°C) to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Leolyn, Pennsylvania, with an average temperature ranging between max 74.8°F (23.8°C) and min 52.7°F (11.5°C). As Leolyn transitions into June, a marginal rise in the average high-temperature is observed, moving from an enjoyable 66.7°F (19.3°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Leolyn, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 57.7°F (14.3°C) and 79.9°F (26.6°C). With average high temperatures of 79.9°F (26.6°C) and lows of 57.7°F (14.3°C), July is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Leolyn, is also a moderately hot month, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 55.9°F (13.3°C). Leolyn, Pennsylvania, marks the arrival of August with an average high-temperature of a still moderately hot 77.2°F (25.1°C), hardly different from July's 79.9°F (26.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Leolyn, is still a pleasant month, with an average temperature ranging between min 50°F (10°C) and max 70.3°F (21.3°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 77.2°F (25.1°C) to a pleasant 70.3°F (21.3°C). Weather in September »
Weather in October
October, the same as September, in Leolyn, Pennsylvania, is a moderate autumn month, with an average temperature fluctuating between 41.9°F (5.5°C) and 57.4°F (14.1°C). The start of October comes with a reduction in the average high-temperature, receding from a pleasant 70.3°F (21.3°C) in September to a moderate 57.4°F (14.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Leolyn, Pennsylvania, with an average temperature fluctuating between 44.8°F (7.1°C) and 30.7°F (-0.7°C). The onset of November results in a decrease in the average high-temperature, receding from a moderate 57.4°F (14.1°C) in October to a chilly 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in Leolyn, is also a wintry month, with an average temperature fluctuating between 34.7°F (1.5°C) and 25.5°F (-3.6°C). Leolyn's average high-temperature decreases in December, falling from a chilly 44.8°F (7.1°C) in November to an icy 34.7°F (1.5°C). Weather in December »
Updated: Feb 13, 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 in Leolyn?
Leolyn's coldest temperatures are experienced in January, with average high temperatures of 28.8°F (-1.8°C) and lows of 17.4°F (-8.1°C).
What is the driest month in Leolyn?
January and November are months with the least rain in Leolyn when the rain falls for 8.7 days and typically aggregates up to 1.77" (45mm) of rain.
How much does it rain in Leolyn?
In Leolyn, during the entire year, the rain falls for 171.9 days and collects up to 28.54" (725mm) of precipitation.
When does it snow in Leolyn?
Months with snowfall are January through May, October through December.
How many days does it snow in Leolyn?
Throughout the year, there are 74.9 snowfall days, and 30.08" (764mm) of snow is accumulated.
When is the lowest UV index in Leolyn?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in Leolyn?
With an average relative humidity of 85%, February is the most humid month.
What is the snowiest month in Leolyn?
The month with the most snowfall in Leolyn is February, when snow falls for 16.7 days and typically aggregates up to 7.2" (183mm) of snow.
What is the month with the least sunshine in Leolyn?
The months with the least sunshine are February and December, with an average of 3.2h of sunshine.
When is Daylight Saving Time (DST) in Leolyn?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Leolyn, 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 in Leolyn?
The wettest months in Leolyn, Pennsylvania, are April and July, with an average 2.91" (74mm) of rainfall.
When is the highest UV index in Leolyn?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow in Leolyn?
June through September are months without snowfall in Leolyn.
When are the longest days in Leolyn?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What time of the year is the hottest in Leolyn?
July, with an average high of 79.9°F (26.6°C) and a low of 57.7°F (14.3°C), signifies the warmest month of the year.
What is the least humid month in Leolyn?
The least humid month is July, with an average relative humidity of 78%.
What month has the most sunshine in Leolyn?
The month with the most sunshine is July, with an average of 10h of sunshine.
What is the month with the shortest days in Leolyn?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Leolyn, PA
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Leolyn, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"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
Leolyn, PA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Leolyn, PA
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).
Average rainfall
Leolyn, PA
- Average rainfall in January:
1.77" - Average rainfall in February:
1.89" - Average rainfall in March:
2.17" - Average rainfall in April:
2.91" - Average rainfall in May:
2.76" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.48" - Average rainfall in September:
2.24" - Average rainfall in October:
2.87" - Average rainfall in November:
1.77" - Average rainfall in December:
2.09"
The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").
Average rainfall days
Leolyn, PA
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
19 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).
Average snowfall
Leolyn, PA
- Average snowfall in January:
6.06" - Average snowfall in February:
7.2" - Average snowfall in March:
4.76" - Average snowfall in April:
2.32" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Leolyn, PA
- Average snowfall days in January:
18.3 days - Average snowfall days in February:
16.7 days - Average snowfall days in March:
11.3 days - Average snowfall days in April:
4.4 days - Average snowfall days in May:
0.6 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:
0.9 days - Average snowfall days in November:
7.6 days - Average snowfall days in December:
15.1 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Leolyn, 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 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 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).
Average sunshine days
Leolyn, PA
- Average sunshine days in January:
9.6 days - Average sunshine days in February:
7.7 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
9.2 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14 days - Average sunshine days in October:
11.9 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).
Average UV index
Leolyn, 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 and December (UV index 1).
Average cloud cover
Leolyn, PA
The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
Leolyn, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Leolyn, Pennsylvania, USA
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