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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 Riverton, New Jersey, is a wintry winter month, with an average temperature fluctuating between 37.4°F (3°C) and 25.2°F (-3.8°C). Riverton's coldest month, January, generally records average temperatures ranging from a high of 37.4°F (3°C) to a low of 25.2°F (-3.8°C). Weather in January »
Weather in February
February, the last month of the winter in Riverton, is also an icy month, with an average temperature varying between 41°F (5°C) and 27.5°F (-2.5°C). As January transitions into February, Riverton records an average high-temperature of a still wintry 41°F (5°C), showing a gentle shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Riverton, is a chilly month, with an average temperature varying between 34.5°F (1.4°C) and 49.3°F (9.6°C). The start of March signals a slight increase in the average high-temperature, moving from a wintry 41°F (5°C) in February to a chilly 49.3°F (9.6°C). Weather in March »
Weather in April
April in Riverton, New Jersey, is a comfortable spring month, with an average temperature ranging between min 44.2°F (6.8°C) and max 61.7°F (16.5°C). In April, the meteorological conditions change with the average high-temperature moving from a chilly 49.3°F (9.6°C) in March to a refreshing 61.7°F (16.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Riverton, New Jersey, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 71.8°F (22.1°C). The start of May signals an increase in the average high-temperature, moving from a refreshing 61.7°F (16.5°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Riverton, is a moderately hot month, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 80.2°F (26.8°C). June brings a slight increase in the average high-temperature, progressing from a pleasant 71.8°F (22.1°C) in May to a moderately hot 80.2°F (26.8°C). Weather in June »
Weather in July
July is a hot summer month in Riverton, New Jersey, with an average temperature ranging between max 86.4°F (30.2°C) and min 68.9°F (20.5°C). July registers as the month with the highest average temperatures, reaching 86.4°F (30.2°C) at its peak and 68.9°F (20.5°C) at the lowest. July's mean heat index is computed to be a torrid 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Riverton, is another warm month, with an average temperature varying between 67.6°F (19.8°C) and 84.2°F (29°C). The average high-temperature is a moderately hot 84.2°F (29°C) in August, hardly different from the 86.4°F (30.2°C) recorded in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Riverton, New Jersey, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 77°F (25°C). The onset of September is marked by a minor decrease in temperature, transitioning from 84.2°F (29°C) in August to a still warm 77°F (25°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Riverton, New Jersey, with an average temperature varying between 50.2°F (10.1°C) and 64.9°F (18.3°C). The onset of October is marked by a decrease in temperature, transitioning from a warm 77°F (25°C) in September to a refreshing 64.9°F (18.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Riverton, New Jersey, with an average temperature ranging between min 38.8°F (3.8°C) and max 52.7°F (11.5°C). The commencement of November indicates a shift in the average high-temperature, receding from October's comfortable 64.9°F (18.3°C) to a fresh 52.7°F (11.5°C). Weather in November »
Weather in December
December, the first month of the winter in Riverton, is also a frosty month, with an average temperature ranging between min 32.5°F (0.3°C) and max 43.7°F (6.5°C). With December's arrival, Riverton's weather changes as the average high-temperature falls from a fresh 52.7°F (11.5°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
Updated: Jul 2, 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 is the coldest time of year?
January proves to be the coldest month, recording an average maximum temperature of 37.4°F (3°C) and a minimum temperature of 25.2°F (-3.8°C).
What is the driest month?
The month with the least rainfall is January, when the rain falls for 7.9 days and typically collects 1.89" (48mm) of precipitation.
How many days does it rain?
Throughout the year, there are 153.8 rainfall days, and 30.94" (786mm) of precipitation is accumulated.
When does it snow?
January through May, November and December are months with snowfall in Riverton.
How many days does it snow?
In Riverton, during the entire year, snow falls for 16.8 days and aggregates up to 8.5" (216mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
The months with the highest humidity are February and October, 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?
The month with the most snowfall is March, when snow falls for 3.3 days and typically aggregates up to 2.76" (70mm) 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 in Riverton?
April, July and August, with an average relative humidity of 71%, are the least humid months.
What is the month with the highest UV index in Riverton?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Riverton?
In Riverton, snow does not fall in June through October.
When are the longest days?
June has the longest days of the year in Riverton, with an average of 15h and 0min of daylight.
What is the warmest month?
July is the month when Riverton's temperatures reach their peak, with averages of 86.4°F (30.2°C) and lows of 68.9°F (20.5°C).
What is the wettest month in Riverton?
July is the month with the most rainfall. Rain falls for 18.5 days and accumulates 3.39" (86mm) of precipitation.
What month has the most sunshine?
The month with the most sunshine in Riverton is July, with an average of 10.5h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Riverton, NJ
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Riverton, 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:
29.99"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
Riverton, NJ
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.7mph
The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Riverton, NJ
The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).
Average rainfall
Riverton, NJ
- Average rainfall in January:
1.89" - Average rainfall in February:
2.13" - Average rainfall in March:
2.6" - Average rainfall in April:
2.52" - Average rainfall in May:
2.8" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.39" - Average rainfall in August:
3.35" - Average rainfall in September:
2.01" - Average rainfall in October:
2.4" - Average rainfall in November:
2.17" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days
Riverton, NJ
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).
Average snowfall
Riverton, NJ
- Average snowfall in January:
1.61" - Average snowfall in February:
2.24" - Average snowfall in March:
2.76" - Average snowfall in April:
0.24" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Riverton, NJ
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.4 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:
0.5 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Riverton, 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:
5h and 0min - 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 2min - 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
Riverton, NJ
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
19 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).
Average UV index
Riverton, 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, March, November and December (UV index 2).
Average cloud cover
Riverton, NJ
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Riverton, NJ
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Riverton, New Jersey, USA
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