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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 another cold winter month in Penllyn, Pennsylvania, with an average temperature fluctuating between 24.6°F (-4.1°C) and 36.7°F (2.6°C). Penllyn records the coldest temperatures in January, averaging a high of 36.7°F (2.6°C) and a low of 24.6°F (-4.1°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Penllyn, Pennsylvania, with an average temperature ranging between max 40.5°F (4.7°C) and min 26.6°F (-3°C). Transitioning into February, Penllyn records an average high-temperature of a still icy 40.5°F (4.7°C), almost identical to January's 36.7°F (2.6°C). Weather in February »
Weather in March
March, the first month of the spring in Penllyn, is a frosty month, with an average temperature ranging between max 48.7°F (9.3°C) and min 33.8°F (1°C). The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from an icy 40.5°F (4.7°C) in February to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Penllyn, Pennsylvania, with an average temperature fluctuating between 44.1°F (6.7°C) and 61.2°F (16.2°C). April's onset brings a rise in the average high-temperature, moving from a chilly 48.7°F (9.3°C) in March to a refreshing 61.2°F (16.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Penllyn, Pennsylvania, with an average temperature ranging between min 54.1°F (12.3°C) and max 71.8°F (22.1°C). May's arrival coincides with a temperature rise, moving from April's refreshing 61.2°F (16.2°C) to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Penllyn, is a warm month, with an average temperature ranging between max 79.9°F (26.6°C) and min 62.1°F (16.7°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an agreeable 71.8°F (22.1°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July is a hot summer month in Penllyn, Pennsylvania, with an average temperature varying between 68.2°F (20.1°C) and 86.2°F (30.1°C). Penllyn's warmest month, July, registers temperatures that range from a high of 86.2°F (30.1°C) to a low of 68.2°F (20.1°C). The heat index in July is evaluated at a very hot 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Penllyn, Pennsylvania, with an average temperature ranging between max 83.3°F (28.5°C) and min 66.7°F (19.3°C). The arrival of August brings an average high-temperature of a moderately hot 83.3°F (28.5°C), subtly diverging from July's 86.2°F (30.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Penllyn, is also a moderately hot month, with an average temperature varying between 76.1°F (24.5°C) and 59.9°F (15.5°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 83.3°F (28.5°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Penllyn, Pennsylvania, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 49.5°F (9.7°C). October brings a minor decrease, with the average high-temperature reducing from a warm 76.1°F (24.5°C) in September to an enjoyable 64°F (17.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Penllyn, Pennsylvania, with an average temperature varying between 52.2°F (11.2°C) and 37.9°F (3.3°C). November brings a decrease in the average high-temperature, falling from October's refreshing 64°F (17.8°C) to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Penllyn, is also a frosty month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 42.8°F (6°C). Penllyn in December undergoes a mild reduction in the average high-temperature, shifting from November's cool 52.2°F (11.2°C) to a chilly 42.8°F (6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Penllyn?
January is the coldest month of the year in Penllyn, Pennsylvania, registering average temperatures as high as 36.7°F (2.6°C) and as low as 24.6°F (-4.1°C).
How much does it rain in Penllyn?
In Penllyn, during the entire year, the rain falls for 122.4 days and collects up to 12.68" (322mm) of precipitation.
When does it snow in Penllyn?
Months with snowfall in Penllyn are January through April, November and December.
How many days does it snow in Penllyn?
Throughout the year, in Penllyn, there are 16.3 snowfall days, and 4.72" (120mm) of snow is accumulated.
What is the month with the lowest UV index in Penllyn?
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 in Penllyn?
The months with the highest humidity are February, October and December, with an average relative humidity of 78%.
When does it snow the most in Penllyn?
The month with the most snowfall in Penllyn is February, when snow falls for 4.8 days and typically aggregates up to 1.46" (37mm) of snow.
What is the month with the least sunshine in Penllyn?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Penllyn?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Penllyn, 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 are the least humid months in Penllyn?
The months with the lowest humidity in Penllyn, Pennsylvania, are April, July and August, with an average relative humidity of 72%.
When it does not snow in Penllyn?
May through October are months without snowfall in Penllyn.
When is the highest UV index in Penllyn?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Penllyn, Pennsylvania.
When are the longest days in Penllyn?
With an average of 15h and 0min of daylight, June has the longest days of the year in Penllyn, Pennsylvania.
What month is the hottest in Penllyn?
July registers as the month with the average highest temperatures, reaching 86.2°F (30.1°C) at its peak and 68.2°F (20.1°C) at the lowest.
What month has the most sunshine in Penllyn?
The month with the most sunshine in Penllyn, Pennsylvania, is July, with an average of 10.7h of sunshine.
What is the rainiest month in Penllyn?
August is the month with the most rainfall in Penllyn. Rain falls for 12.7 days and accumulates 1.54" (39mm) of precipitation.
What is the driest month in Penllyn?
September is the month with the least rainfall. Rain falls for 10.1 days and accumulates 0.75" (19mm) of precipitation.
What is the month with the shortest days in Penllyn?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Penllyn, PA
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Penllyn, 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:
30.05"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
Penllyn, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - 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 month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Penllyn, PA
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall
Penllyn, PA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.83" - Average rainfall in March:
1.02" - Average rainfall in April:
0.98" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.54" - Average rainfall in September:
0.75" - Average rainfall in October:
0.91" - Average rainfall in November:
0.87" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days
Penllyn, PA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (6.4 days).
Average snowfall
Penllyn, PA
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Penllyn, PA
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Penllyn, 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:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Penllyn, PA
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (14.4 days).
Average UV index
Penllyn, 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
Penllyn, PA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Penllyn, 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).
Penllyn, Pennsylvania, USA
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