Climate and monthly weather forecastPennside, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Pennside, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 22.5°F (-5.3°C). January tends to be the coldest month, with temperatures averaging a daily high of 35.2°F (1.8°C) and a low of 22.5°F (-5.3°C). Weather in January »Weather in February
February, the last month of the winter in Pennside, is also an icy month, with an average temperature varying between 38.5°F (3.6°C) and 24.1°F (-4.4°C). February's arrival brings an average high-temperature of a still wintry 38.5°F (3.6°C), demonstrating subtle variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Pennside, Pennsylvania, with an average temperature fluctuating between 47.1°F (8.4°C) and 31.8°F (-0.1°C). As Pennside, Pennsylvania, transitions into March, the average high-temperature is observed to slightly rise from a cold 38.5°F (3.6°C) in February to a chilly 47.1°F (8.4°C). Weather in March »Weather in April
April is a moderate spring month in Pennside, Pennsylvania, with an average temperature varying between 41.5°F (5.3°C) and 59.5°F (15.3°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a frosty 47.1°F (8.4°C) in March to a mild 59.5°F (15.3°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Pennside, Pennsylvania, with an average temperature fluctuating between 51.4°F (10.8°C) and 70.3°F (21.3°C). May's arrival is marked by an increase in the average high-temperature, moving from a refreshing 59.5°F (15.3°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Pennside, Pennsylvania, with an average temperature fluctuating between 59.2°F (15.1°C) and 78.1°F (25.6°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from an agreeable 70.3°F (21.3°C) to a warm 78.1°F (25.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Pennside, Pennsylvania, with an average temperature fluctuating between 64°F (17.8°C) and 83.5°F (28.6°C). Pennside's temperatures peak on average in July, reaching 83.5°F (28.6°C) at their highest and 64°F (17.8°C) at their lowest. The heat index value for July is calculated to be a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Pennside, Pennsylvania, with an average temperature ranging between min 62.4°F (16.9°C) and max 80.6°F (27°C). The advent of August observes an average high-temperature of a still warm 80.6°F (27°C), nearly identical to July's 83.5°F (28.6°C). Weather in August »Weather in September
September, the first month of the autumn in Pennside, is still a warm month, with an average temperature ranging between min 56.3°F (13.5°C) and max 74.8°F (23.8°C). In September, the average high-temperature marginally decreases from a moderately hot 80.6°F (27°C) in August to a still warm 74.8°F (23.8°C). Weather in September »Weather in October
October, like September, in Pennside, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between min 46.6°F (8.1°C) and max 62.8°F (17.1°C). The onset of October is marked by a decrease in temperature, transitioning from a warm 74.8°F (23.8°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »Weather in November
November, the last month of the autumn in Pennside, is also a fresh month, with an average temperature fluctuating between 35.8°F (2.1°C) and 50.2°F (10.1°C). November's onset corresponds with a shift in the average high-temperature, moving from a refreshing 62.8°F (17.1°C) in October to a cool 50.2°F (10.1°C). Weather in November »Weather in December
December, the first month of the winter in Pennside, is also a wintry month, with an average temperature varying between 41.4°F (5.2°C) and 30°F (-1.1°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's cool 50.2°F (10.1°C) to a cold 41.4°F (5.2°C). Weather in December »Updated: Jun 7, 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, recording an average high temperature of 35.2°F (1.8°C) and a low temperature of 22.5°F (-5.3°C), is Pennside's coldest month.
Throughout the year, there are 129 rainfall days, and 13.5" (343mm) of precipitation is accumulated.
January through May, November and December are months with snowfall.
Throughout the year, there are 19.4 snowfall days, and 4.45" (113mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and October, with an average relative humidity of 81%, are most humid months.
The month with the least rainfall is February, when the rain falls for 8.3 days and typically collects 0.79" (20mm) of precipitation.
The month with the most snowfall is February, when snow falls for 5.6 days and typically aggregates up to 1.54" (39mm) of snow.
The month with the least sunshine is February, with an average of 4.7h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Pennside, Pennsylvania, 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 76%.
The months with the highest UV index in Pennside, Pennsylvania, are May through July, with an average maximum UV index of 6.
June through October are months without snowfall.
The month with the longest days is June, with an average of 15h and 0min of daylight.
July is the month when Pennside's temperatures reach their peak, with averages of 83.5°F (28.6°C) and lows of 64°F (17.8°C).
The month with the most sunshine is July, with an average of 10.6h of sunshine.
August is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.69" (43mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Pennside, PA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Pennside, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"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:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Pennside, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Pennside, PA
The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Pennside, PA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.79" - Average rainfall in March:
0.94" - Average rainfall in April:
1.18" - Average rainfall in May:
1.3" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.69" - Average rainfall in September:
0.94" - Average rainfall in October:
1.06" - Average rainfall in November:
0.98" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days
Pennside, PA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Pennside, PA
- Average snowfall in January:
1.26" - Average snowfall in February:
1.54" - Average snowfall in March:
0.98" - Average snowfall in April:
0.08" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Pennside, PA
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
3.6 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Pennside, PA
- Average daylight in January:
9h and 42min - 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 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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:
4h and 48min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Pennside, PA
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Pennside, PA
The months with the highest UV index are May, 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
Pennside, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Pennside, PA
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).
