Climate and monthly weather forecast
Pennside, PA

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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 »

Frequently asked questions

What time of the year is the coldest?

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.

How many days does it rain in Pennside?

Throughout the year, there are 129 rainfall days, and 13.5" (343mm) of precipitation is accumulated.

When does it snow?

January through May, November and December are months with snowfall.

How many days does it snow?

Throughout the year, there are 19.4 snowfall days, and 4.45" (113mm) of snow is accumulated.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What are the most humid months?

February and October, with an average relative humidity of 81%, are most humid months.

What is the driest month in Pennside?

The month with the least rainfall is February, when the rain falls for 8.3 days and typically collects 0.79" (20mm) of precipitation.

What is the snowiest month?

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.

What is the month with the least sunshine in Pennside?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

When is Daylight Saving Time (DST)?

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.

What is the least humid month?

The least humid month is April, with an average relative humidity of 76%.

When is the highest UV index?

The months with the highest UV index in Pennside, Pennsylvania, are May through July, with an average maximum UV index of 6.

When it does not snow?

June through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What are the warmest months?

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).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the wettest month in Pennside?

August is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.69" (43mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

Average temperature
Pennside, PA

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 - Pennside, PA

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 - Pennside, PA

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

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 - Pennside, PA

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 - Pennside, PA

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 - Pennside, PA

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 - Pennside, PA

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 / Average sunshine - Pennside, PA

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).

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 - Pennside, PA

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

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 visibility
Pennside, PA

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).

Pennside, Pennsylvania, USA

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