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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, like December, in Riverside, New Jersey, is another cold winter month, with an average temperature varying between 25.5°F (-3.6°C) and 37.8°F (3.2°C). Riverside notes the coldest temperatures in January, with a high average of 37.8°F (3.2°C) and a low of 25.5°F (-3.6°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Riverside, New Jersey, with an average temperature varying between 41.4°F (5.2°C) and 27.7°F (-2.4°C). Riverside records an average high-temperature of a still wintry 41.4°F (5.2°C) in February, closely mirroring the climate of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Riverside, New Jersey, with an average temperature varying between 49.5°F (9.7°C) and 34.5°F (1.4°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's wintry 41.4°F (5.2°C) to a frosty 49.5°F (9.7°C). Weather in March »
Weather in April
April is an enjoyable spring month in Riverside, New Jersey, with an average temperature fluctuating between 44.4°F (6.9°C) and 61.5°F (16.4°C). With the onset of April, Riverside's weather sees a temperature rise, transitioning from a chilly 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 an average temperature fluctuating between 54.3°F (12.4°C) and 71.8°F (22.1°C). With the onset of May, Riverside sees a temperature rise, with the average high-temperature moving from April's refreshing 61.5°F (16.4°C) to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Riverside, New Jersey, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 62.2°F (16.8°C). With the onset of June, the average high-temperature subtly transitions from a pleasant 71.8°F (22.1°C) in May to a warm 80.1°F (26.7°C). Weather in June »
Weather in July
July, like June, in Riverside, New Jersey, is another warm summer month, with an average temperature ranging between min 68.5°F (20.3°C) and max 85.8°F (29.9°C). Temperature records mark July as the warmest month, with highs averaging 85.8°F (29.9°C) and lows at 68.5°F (20.3°C). The heat index value during July is computed to be a sweltering 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 Riverside, New Jersey, with an average temperature ranging between min 67.6°F (19.8°C) and max 83.8°F (28.8°C). The commencement of August brings an average high-temperature of a still moderately hot 83.8°F (28.8°C), marking an inconsequential divergence from July. Weather in August »
Weather in September
September, the first month of the autumn in Riverside, is also a moderately hot month, with an average temperature varying between 60.8°F (16°C) and 76.5°F (24.7°C). The shift from August to September includes a small decrease in the average high-temperature, from a warm 83.8°F (28.8°C) to a still moderately hot 76.5°F (24.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Riverside, New Jersey, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 65.1°F (18.4°C). Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 76.5°F (24.7°C) to a comfortable 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Riverside, is also a fresh month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 39.2°F (4°C). November is characterized by a reduction in the average high-temperature, from a refreshing 65.1°F (18.4°C) in October to a fresh 52.7°F (11.5°C). Weather in November »
Weather in December
December, the first month of the winter in Riverside, is still a chilly month, with an average temperature varying between 32.5°F (0.3°C) and 44.2°F (6.8°C). December is marked by a subtle drop in average high-temperatures, transitioning from a cool 52.7°F (11.5°C) in November to a frosty 44.2°F (6.8°C). Weather in December »
Updated: Jun 5, 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
What month is the coldest?
January, characterized by an average high temperature of 37.8°F (3.2°C) and a low temperature of 25.5°F (-3.6°C), is generally the coldest month in Riverside.
How much does it rain?
In Riverside, during the entire year, the rain falls for 153.2 days and collects up to 27.72" (704mm) of precipitation.
When does it snow?
Months with snowfall are January through May, November and December.
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?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
The months with the highest humidity are February, October and December, with an average relative humidity of 77%.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.7h of sunshine.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 3.9 days and accumulates 2.95" (75mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
With an average relative humidity of 71%, April is the least humid month.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the warmest month?
July is the month when Riverside's temperatures reach their peak, with averages of 85.8°F (29.9°C) and lows of 68.5°F (20.3°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the driest month?
The month with the least rainfall in Riverside is September, when the rain falls for 12.4 days and typically collects 1.57" (40mm) of precipitation.
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 11 days and accumulates 2.99" (76mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days in Riverside is December, with an average of 9h and 24min of daylight.
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).
Average pressure
Riverside, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"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 (29.93"Hg).
Average wind speed
Riverside, NJ
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.6mph
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).
Average humidity
Riverside, NJ
The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Riverside, NJ
- Average rainfall in January:
1.77" - Average rainfall in February:
2.24" - Average rainfall in March:
2.68" - Average rainfall in April:
2.13" - Average rainfall in May:
2.44" - Average rainfall in June:
2.17"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.64" - Average rainfall in September:
1.57" - Average rainfall in October:
2.32" - Average rainfall in November:
2.09" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Riverside, NJ
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11 days
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).
Average snowfall
Riverside, NJ
- Average snowfall in January:
1.85" - Average snowfall in February:
2.05" - Average snowfall in March:
2.95" - Average snowfall in April:
0.16" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.95").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Riverside, NJ
- Average snowfall days in January:
6 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3.9 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:
0.9 days - Average snowfall days in December:
3.1 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
Riverside, NJ
- 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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Riverside, NJ
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.5 days).
Average UV index
Riverside, NJ
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, November and December (UV index 2).
Average cloud cover
Riverside, NJ
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Riverside, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Riverside, New Jersey, USA
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