Monthly weather forecast and climate
Riverside, NJ

Weather in January

January, like December, in Riverside, New Jersey, is a wintry winter month, with average temperature varying between 37.8°F (3.2°C) and 25.5°F (-3.6°C). The coldest month is January, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 25.5°F (-3.6°C). Weather in January »

Weather in February

February, the last month of the winter, in Riverside, is another cold month, with average temperature varying between 27.7°F (-2.4°C) and 41.4°F (5.2°C). In Riverside, the average high-temperature is essentially the same as in January - a still cold 41.4°F (5.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Riverside, New Jersey, with average temperature varying between 34.5°F (1.4°C) and 49.5°F (9.7°C). In Riverside, New Jersey, the average high-temperature slightly increases, from a cold 41.4°F (5.2°C) in February, to a frosty 49.5°F (9.7°C). Weather in March »

Weather in April

April in Riverside, New Jersey, is an enjoyable spring month, with average temperature varying between 61.5°F (16.4°C) and 44.4°F (6.9°C). In April, the average high-temperature increases, from a frosty 49.5°F (9.7°C) in March, to a comfortable 61.5°F (16.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Riverside, is an agreeable month, with average temperature varying between 54.3°F (12.4°C) and 71.8°F (22.1°C). In Riverside, the average high-temperature increases, from an enjoyable 61.5°F (16.4°C) in April, to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Riverside, New Jersey, with average temperature varying between 62.2°F (16.8°C) and 80.1°F (26.7°C). In Riverside, the average high-temperature in June marginally rises, from a pleasant 71.8°F (22.1°C) in May, to a moderately hot 80.1°F (26.7°C). Weather in June »

Weather in July

July, like June, in Riverside, New Jersey, is a moderately hot summer month, with average temperature ranging between max 85.8°F (29.9°C) and min 68.5°F (20.3°C). The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 68.5°F (20.3°C). In July, the average heat index is evaluated at a sweltering 95.9°F (35.5°C). Weather in July »

Weather in August

August, the last month of the summer, in Riverside, is another warm month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 67.6°F (19.8°C). In Riverside, the average high-temperature in August is practically the same as in July - a still warm 83.8°F (28.8°C). Weather in August »

Weather in September

September, the first month of the autumn, in Riverside, is also a moderately hot month, with average temperature fluctuating between 60.8°F (16°C) and 76.5°F (24.7°C). In Riverside, New Jersey, the average high-temperature slightly decreases, from a warm 83.8°F (28.8°C) in August, to a still moderately hot 76.5°F (24.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Riverside, New Jersey, with average temperature fluctuating between 65.1°F (18.4°C) and 50.5°F (10.3°C). In October, the average high-temperature drops, from a warm 76.5°F (24.7°C) in September, to a comfortable 65.1°F (18.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Riverside, New Jersey, with average temperature fluctuating between 39.2°F (4°C) and 52.7°F (11.5°C). In Riverside, New Jersey, the average high-temperature in November drops, from a comfortable 65.1°F (18.4°C) in October, to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Riverside, New Jersey, with average temperature varying between 44.2°F (6.8°C) and 32.5°F (0.3°C). In December, the average high-temperature marginally drops, from a fresh 52.7°F (11.5°C) in November, to a frosty 44.2°F (6.8°C). Weather in December »
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FAQ

What is the coldest month in Riverside?

With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 25.5°F (-3.6°C), January is the coldest month in Riverside, New Jersey.

How much does it rain in Riverside?

Throughout the year, there are 153.2 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

When does it snow in Riverside?

January through May, November and December are months with snowfall in Riverside, New Jersey.

How much does it snow in Riverside?

In Riverside, during the entire year, snow falls for 19.1 days, and aggregates up to 8.9" (226mm) of snow.

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

Months with the lowest UV index in Riverside, New Jersey, are January, February, November and December, with an average maximum UV index of 2.

What are the most humid months in Riverside?

Months with the highest humidity in Riverside, New Jersey, are February, October and December, with an average relative humidity of 77%.

What is the month with the least sunshine in Riverside?

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

What is the snowiest month in Riverside?

The month with the most snowfall in Riverside is March when snow falls for 3.9 days and typically aggregates up to 2.95" (75mm) of snow.

What is the least humid month in Riverside?

April is the least humid month, with an average relative humidity of 71%.

When is the highest UV index in Riverside?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When it does not snow in Riverside?

In Riverside, New Jersey, snow does not fall in June through October.

When are the longest days in Riverside?

With an average of 15h of daylight, June has the longest days of the year.

What is the warmest month in Riverside?

The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 68.5°F (20.3°C).

What month has the most sunshine in Riverside?

With an average of 10.5h of sunshine, July has the most sunshine of the year in Riverside, New Jersey.

What is the driest month in Riverside?

September is the month with the least rainfall in Riverside, New Jersey. Rain falls for 12.4 days and accumulates 1.57" (40mm) of precipitation.

What is the rainiest month in Riverside?

December is the month with the most rainfall in Riverside. Rain falls for 11 days and accumulates 2.99" (76mm) of precipitation.

What is the month with the shortest days in Riverside?

The month with the shortest days in Riverside, New Jersey, is December, with an average of 9.4h of daylight.

Average temperature
Riverside, NJ

Average temperature - Riverside, NJ

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure
Riverside, NJ

Average pressure - Riverside, NJ

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Riverside, NJ

Average wind speed - Riverside, NJ

The windiest months (with the highest average wind speed) are March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity
Riverside, NJ

Average humidity - Riverside, NJ

Months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

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Average rainfall
Riverside, NJ

Average rainfall - Riverside, NJ

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days
Riverside, NJ

Average rainfall days - Riverside, NJ

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall
Riverside, NJ

Average snowfall - Riverside, NJ

The month with the highest snowfall is March (2.95").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Riverside, NJ

Average snowfall days - Riverside, NJ

The month with the highest number of snowfall days is January (6 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Riverside, NJ

Average daylight / Average sunshine - Riverside, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days
Riverside, NJ

Average sunshine days - Riverside, NJ

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index
Riverside, NJ

Average UV index - Riverside, NJ

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Riverside, NJ

Average visibility - Riverside, NJ

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

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