Climate and monthly weather forecast
Riverside, PA

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Weather in January

January, the same as December, is a wintry winter month in Riverside, Pennsylvania, with an average temperature fluctuating between 19.8°F (-6.8°C) and 32°F (0°C). January is Riverside's coldest month, registering average high temperatures of 32°F (0°C) and lows of 19.8°F (-6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Riverside, Pennsylvania, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 21.6°F (-5.8°C). February's onset brings an average high-temperature of a still cold 36.1°F (2.3°C), showing a minute difference from January's 32°F (0°C). Weather in February »

Weather in March

March, the first month of the spring in Riverside, is a frosty month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 45.3°F (7.4°C). As February gives way to March, the average high-temperature displays an increase, moving from a wintry 36.1°F (2.3°C) to a frosty 45.3°F (7.4°C). Weather in March »

Weather in April

April in Riverside, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 57.7°F (14.3°C) and 39°F (3.9°C). The shift into April brings an increase in the average high-temperature, moving from a chilly 45.3°F (7.4°C) in March to a moderate 57.7°F (14.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Riverside, Pennsylvania, with an average temperature ranging between max 68.7°F (20.4°C) and min 48.9°F (9.4°C). May's arrival is marked by an increase in the average high-temperature, moving from a mild 57.7°F (14.3°C) in April to an agreeable 68.7°F (20.4°C). Weather in May »

Weather in June

June, the first month of the summer in Riverside, is a moderately hot month, with an average temperature ranging between max 76.5°F (24.7°C) and min 55.9°F (13.3°C). Riverside's weather shows a minor temperature rise with the arrival of June, moving from a pleasant 68.7°F (20.4°C) in May to a moderately hot 76.5°F (24.7°C). Weather in June »

Weather in July

July, like June, in Riverside, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 60.4°F (15.8°C) and 81.9°F (27.7°C). With average high and low temperatures of 81.9°F (27.7°C) and 60.4°F (15.8°C) respectively, July is Riverside's warmest month. The heat index for July is appraised at a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Riverside, Pennsylvania, with an average temperature varying between 80.1°F (26.7°C) and 58.6°F (14.8°C). The commencement of August introduces an average high-temperature of a still warm 80.1°F (26.7°C), closely mirroring the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Riverside, is also an agreeable month, with an average temperature ranging between min 52.9°F (11.6°C) and max 73°F (22.8°C). As September arrives, Riverside's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 80.1°F (26.7°C) to an agreeable 73°F (22.8°C). Weather in September »

Weather in October

October, the same as September, in Riverside, Pennsylvania, is another mild autumn month, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 43.9°F (6.6°C). October involves a decrease in temperature, down from an agreeable 73°F (22.8°C) in September to a mild 60.6°F (15.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Riverside, Pennsylvania, with an average temperature ranging between max 48°F (8.9°C) and min 33.6°F (0.9°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a moderate 60.6°F (15.9°C) in October to a chilly 48°F (8.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Riverside, Pennsylvania, with an average temperature varying between 27.7°F (-2.4°C) and 38.3°F (3.5°C). December's arrival corresponds with a decrease in average high-temperatures, from November's frosty 48°F (8.9°C) to an icy 38.3°F (3.5°C). Weather in December »
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Frequently asked questions

What is the coldest month in Riverside?

Riverside, Pennsylvania, experiences its lowest temperatures in January, with an average peak of 32°F (0°C) and a low of 19.8°F (-6.8°C).

What is the driest month in Riverside?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in Riverside?

In Riverside, during the entire year, the rain falls for 157.2 days and collects up to 30.43" (773mm) of precipitation.

When does it snow in Riverside?

January through May, October through December are months with snowfall.

How many days does it snow in Riverside?

In Riverside, Pennsylvania, during the entire year, snow falls for 33.2 days and aggregates up to 16.57" (421mm) of snow.

What is the month with the lowest UV index in Riverside?

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

What is the most humid month in Riverside?

February is the most humid month, with an average relative humidity of 82%.

What is the snowiest month in Riverside?

The month with the most snowfall in Riverside, Pennsylvania, is February, when snow falls for 8.8 days and typically aggregates up to 4.8" (122mm) of snow.

What is the month with the least sunshine in Riverside?

February has the least sunshine of the year in Riverside, with an average of 4h of sunshine.

When is Daylight Saving Time (DST) in Riverside?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Riverside, 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 in Riverside?

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

When it does not snow in Riverside?

June through September are months without snowfall in Riverside, Pennsylvania.

When are the longest days in Riverside?

With an average of 15h and 6min of daylight, June has the longest days of the year in Riverside.

What is the month with the highest UV index in Riverside?

With an average maximum UV index of 6, June is the month with the highest UV index.

What time of the year is the hottest in Riverside?

July proves to be the warmest month in Riverside, Pennsylvania, recording an average peak temperature of 81.9°F (27.7°C) and a minimum temperature of 60.4°F (15.8°C).

What is the wettest month in Riverside?

July is the month with the most rainfall in Riverside, Pennsylvania. Rain falls for 17.8 days and accumulates 3.27" (83mm) of precipitation.

What month has the most sunshine in Riverside?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the month with the shortest days in Riverside?

The month with the shortest days in Riverside, Pennsylvania, is December, with an average of 9h and 18min of daylight.

Average pressure
Riverside, PA

Average pressure - Riverside, 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).

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Average wind speed
Riverside, PA

Average wind speed - Riverside, PA

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average rainfall
Riverside, PA

Average rainfall - Riverside, PA

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days
Riverside, PA

Average rainfall days - Riverside, PA

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall
Riverside, PA

Average snowfall - Riverside, PA

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Riverside, PA

Average snowfall days - Riverside, PA

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Riverside, PA

Average daylight / Average sunshine - Riverside, PA

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).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days
Riverside, PA

Average sunshine days - Riverside, PA

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index
Riverside, PA

Average UV index - Riverside, PA

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Riverside, PA

Average visibility - Riverside, PA

The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).

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Riverside, Pennsylvania, USA

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