Climate and monthly weather forecastLlewellyn Corners, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Llewellyn Corners, Pennsylvania, is another subzero cold winter month, with temperature in the range of an average low of 18.7°F (-7.4°C) and an average high of 30.6°F (-0.8°C). January is Llewellyn Corners's coldest month, registering average high temperatures of 30.6°F (-0.8°C) and lows of 18.7°F (-7.4°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Llewellyn Corners, Pennsylvania, with an average temperature varying between 20.8°F (-6.2°C) and 34.5°F (1.4°C). Transitioning into February, Llewellyn Corners experiences an average high-temperature of an icy 34.5°F (1.4°C), marking a minor shift from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Llewellyn Corners, Pennsylvania, with an average temperature varying between 43°F (6.1°C) and 27.3°F (-2.6°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from an icy 34.5°F (1.4°C) to a chilly 43°F (6.1°C). Weather in March »Weather in April
April is a refreshing spring month in Llewellyn Corners, Pennsylvania, with an average temperature varying between 37.4°F (3°C) and 55.4°F (13°C). In April, the average high-temperature increases from a chilly 43°F (6.1°C) in March to a refreshing 55.4°F (13°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Llewellyn Corners, Pennsylvania, with an average temperature fluctuating between 48°F (8.9°C) and 67.6°F (19.8°C). With the onset of May, Llewellyn Corners's average high-temperature sees a rise, moving from April's 55.4°F (13°C) to a still refreshing 67.6°F (19.8°C). Weather in May »Weather in June
June, the first month of the summer in Llewellyn Corners, is a moderately hot month, with an average temperature fluctuating between 54.5°F (12.5°C) and 75.2°F (24°C). June signals a minor shift in the average high-temperature, moving from May's refreshing 67.6°F (19.8°C) to a warm 75.2°F (24°C). Weather in June »Weather in July
July, like June, in Llewellyn Corners, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 59.2°F (15.1°C). Llewellyn Corners's warmest temperatures are experienced in July, with average high temperatures of 80.8°F (27.1°C) and lows of 59.2°F (15.1°C). The heat index for July is appraised at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Llewellyn Corners, Pennsylvania, with an average temperature fluctuating between 78.3°F (25.7°C) and 57.6°F (14.2°C). The initiation of August records an average high-temperature of a still warm 78.3°F (25.7°C), displaying a near consistency with the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Llewellyn Corners, Pennsylvania, with an average temperature fluctuating between 71.4°F (21.9°C) and 51.6°F (10.9°C). September signals a slight drop in average high-temperature, sliding from August's moderately hot 78.3°F (25.7°C) to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, the same as September, in Llewellyn Corners, Pennsylvania, is another mild autumn month, with temperature in the range of an average high of 59°F (15°C) and an average low of 42.8°F (6°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's agreeable 71.4°F (21.9°C) to a refreshing 59°F (15°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Llewellyn Corners, Pennsylvania, with an average temperature ranging between min 32.5°F (0.3°C) and max 46.2°F (7.9°C). With November's onset, the weather shows a temperature decrease, transitioning from a moderate 59°F (15°C) in October to a chilly 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Llewellyn Corners, Pennsylvania, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 36.9°F (2.7°C). December shows a mild decline in the average high-temperature, falling from November's chilly 46.2°F (7.9°C) to a wintry 36.9°F (2.7°C). Weather in December »Updated: Aug 22, 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
January is the coldest month, with the temperature often reaching an average high of 30.6°F (-0.8°C) and an average low of 18.7°F (-7.4°C).
In Llewellyn Corners, during the entire year, the rain falls for 142.7 days and collects up to 13.19" (335mm) of precipitation.
January through May, October through December are months with snowfall.
In Llewellyn Corners, during the entire year, snow falls for 49.9 days and aggregates up to 9.92" (252mm) of snow.
January and February, with an average of 3.7h of sunshine, are months with the least sunshine.
The months with the highest humidity are February and December, with an average relative humidity of 84%.
February is the month with the most snowfall. Snow falls for 11.5 days and accumulates 2.83" (72mm) of snow.
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.
The least humid month is April, with an average relative humidity of 77%.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
In Llewellyn Corners, Pennsylvania, snow does not fall in June through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
Llewellyn Corners's warmest month, July, registers temperatures that range from a high of 80.8°F (27.1°C) to a low of 59.2°F (15.1°C).
The month with the most rainfall is July, when the rain falls for 15.2 days and typically aggregates up to 1.5" (38mm) of precipitation.
With an average of 10.2h of sunshine, July has the most sunshine of the year.
September is the month with the least rainfall. Rain falls for 9.9 days and accumulates 0.71" (18mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Llewellyn Corners, PA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Llewellyn Corners, 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:
29.98"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
Llewellyn Corners, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Llewellyn Corners, PA
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Llewellyn Corners, PA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.91" - Average rainfall in March:
1.06" - Average rainfall in April:
1.1" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.46" - Average rainfall in September:
0.71" - Average rainfall in October:
1.14" - Average rainfall in November:
1.02" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days
Llewellyn Corners, PA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Llewellyn Corners, PA
- Average snowfall in January:
2.28" - Average snowfall in February:
2.83" - Average snowfall in March:
1.38" - Average snowfall in April:
0.28" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Llewellyn Corners, PA
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
7.6 days - Average snowfall days in April:
2.5 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:
4.3 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Llewellyn Corners, PA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days
Llewellyn Corners, PA
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
12 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (11.6 days).
Average UV index
Llewellyn Corners, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Llewellyn Corners, PA
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Llewellyn Corners, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
