Climate and monthly weather forecastStewartsville, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Stewartsville, New Jersey, with an average temperature varying between 34.3°F (1.3°C) and 21.6°F (-5.8°C). January, with average temperatures reaching a high of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Stewartsville, New Jersey, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 37.9°F (3.3°C). February commences with an average high-temperature of a still wintry 37.9°F (3.3°C), showing little deviation from January's 34.3°F (1.3°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Stewartsville, New Jersey, with an average temperature fluctuating between 46.2°F (7.9°C) and 30.6°F (-0.8°C). March brings a slight rise in Stewartsville's average high-temperature, moving from an icy 37.9°F (3.3°C) in February to a chilly 46.2°F (7.9°C). Weather in March »Weather in April
April in Stewartsville, New Jersey, is a moderate spring month, with an average temperature varying between 58.6°F (14.8°C) and 40.6°F (4.8°C). With the onset of April, the average high-temperature slightly shifts from March's chilly 46.2°F (7.9°C) to a refreshing 58.6°F (14.8°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Stewartsville, New Jersey, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 69.6°F (20.9°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a moderate 58.6°F (14.8°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Stewartsville, New Jersey, with an average temperature varying between 77.5°F (25.3°C) and 57.7°F (14.3°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's agreeable 69.6°F (20.9°C) to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Stewartsville, New Jersey, with an average temperature fluctuating between 83.3°F (28.5°C) and 63.9°F (17.7°C). July is the warmest month, with the temperature often reaching an average high of 83.3°F (28.5°C) and an average low of 63.9°F (17.7°C). The heat index for July is calculated to be a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Stewartsville, New Jersey, with an average temperature fluctuating between 61.5°F (16.4°C) and 81.1°F (27.3°C). The shift into August uncovers an average high-temperature of a still warm 81.1°F (27.3°C), subtly different from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Stewartsville, New Jersey, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 74.5°F (23.6°C). September is characterized by a slight reduction in average high-temperature, easing from a warm 81.1°F (27.3°C) in August to a still moderately hot 74.5°F (23.6°C). Weather in September »Weather in October
October, like September, in Stewartsville, New Jersey, is another refreshing autumn month, with an average temperature ranging between max 62.1°F (16.7°C) and min 46.2°F (7.9°C). Stewartsville's weather in October involves a decrease in the average high-temperature, moving down from September's moderately hot 74.5°F (23.6°C) to an enjoyable 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Stewartsville, New Jersey, with an average temperature ranging between max 50°F (10°C) and min 35.4°F (1.9°C). The shift to November brings a decrease in the average high-temperature, falling from a comfortable 62.1°F (16.7°C) in October to a cool 50°F (10°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Stewartsville, New Jersey, with an average temperature fluctuating between 28.9°F (-1.7°C) and 40.3°F (4.6°C). December brings a drop in Stewartsville's average high-temperature, falling from a cool 50°F (10°C) in November to a cold 40.3°F (4.6°C). Weather in December »Updated: Feb 13, 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
January, with average temperatures reaching a high of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C), is the coldest month.
In Stewartsville, New Jersey, during the entire year, the rain falls for 124.4 days and collects up to 13.39" (340mm) of precipitation.
Months with snowfall in Stewartsville are January through April, November and December.
Throughout the year, in Stewartsville, New Jersey, there are 22 snowfall days, and 5" (127mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Stewartsville.
February is the most humid month, with an average relative humidity of 81%.
February is the month with the most snowfall in Stewartsville, New Jersey. Snow falls for 6.8 days and accumulates 1.42" (36mm) of snow.
The month with the least sunshine is February, with an average of 4.6h of sunshine.
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.
April and July, with an average relative humidity of 76%, are the least humid months in Stewartsville.
In Stewartsville, New Jersey, snow does not fall in May through October.
The month with the longest days in Stewartsville, New Jersey, is June, with an average of 15h and 0min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
Stewartsville, New Jersey, witnesses the warmest weather in July, with temperatures averaging a high of 83.3°F (28.5°C) and a low of 63.9°F (17.7°C).
July is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.65" (42mm) of precipitation.
With an average of 10.4h of sunshine, July has the most sunshine of the year in Stewartsville, New Jersey.
September is the month with the least rainfall in Stewartsville. Rain falls for 8.9 days and accumulates 0.71" (18mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Stewartsville, NJ
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Stewartsville, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"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 (29.94"Hg).
Average wind speed
Stewartsville, NJ
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Stewartsville, NJ
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Stewartsville, NJ
- Average rainfall in January:
0.87" - Average rainfall in February:
0.79" - Average rainfall in March:
0.91" - Average rainfall in April:
1.26" - Average rainfall in May:
1.38" - Average rainfall in June:
1.26"
The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days
Stewartsville, NJ
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Stewartsville, NJ
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Stewartsville, NJ
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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:
3.3 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Stewartsville, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Stewartsville, NJ
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).
Average UV index
Stewartsville, NJ
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Stewartsville, NJ
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Stewartsville, NJ
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
