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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, the same as December, is an icy winter month in Hewitt, New Jersey, with an average temperature ranging between max 33.3°F (0.7°C) and min 20.7°F (-6.3°C). January proves to be the coldest month, recording an average maximum temperature of 33.3°F (0.7°C) and a minimum temperature of 20.7°F (-6.3°C). Weather in January »
Weather in February
February, the last month of the winter in Hewitt, is another cold month, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 22.1°F (-5.5°C). The arrival of February is marked by an average high-temperature of a still icy 37°F (2.8°C), bearing a close resemblance to January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Hewitt, New Jersey, with an average temperature varying between 45°F (7.2°C) and 29.7°F (-1.3°C). March showcases a minor temperature ascent, adjusting from February's wintry 37°F (2.8°C) to a chilly 45°F (7.2°C). Weather in March »
Weather in April
April in Hewitt, New Jersey, is a mild spring month, with an average temperature varying between 39.9°F (4.4°C) and 57.6°F (14.2°C). As Hewitt enters April, the average high-temperature increases from the a chilly 45°F (7.2°C) of March to a refreshing 57.6°F (14.2°C). Weather in April »
Weather in May
May, the last month of the spring in Hewitt, is a pleasant month, with an average temperature ranging between min 49.6°F (9.8°C) and max 68.9°F (20.5°C). In Hewitt, the average high-temperature in May increases from a mild 57.6°F (14.2°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Hewitt, New Jersey, with an average temperature fluctuating between 76.8°F (24.9°C) and 56.8°F (13.8°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an agreeable 68.9°F (20.5°C) to a moderately hot 76.8°F (24.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Hewitt, New Jersey, with an average temperature varying between 63.1°F (17.3°C) and 83.1°F (28.4°C). Hewitt's temperatures tend to reach their peak averages in July, with a high of 83.1°F (28.4°C) and a low of 63.1°F (17.3°C). For July, the heat index is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Hewitt, is another warm month, with an average temperature ranging between max 80.8°F (27.1°C) and min 61.5°F (16.4°C). The introduction of August sees an average high-temperature of a still moderately hot 80.8°F (27.1°C), hardly deviating from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hewitt, New Jersey, with an average temperature fluctuating between 73.9°F (23.3°C) and 55°F (12.8°C). The move into September indicates a slight reduction in the average high-temperature, down from August's warm 80.8°F (27.1°C) to a still moderately hot 73.9°F (23.3°C). Weather in September »
Weather in October
October, like September, in Hewitt, New Jersey, is another enjoyable autumn month, with an average temperature ranging between min 45.9°F (7.7°C) and max 61°F (16.1°C). A subtle decrease in the average high-temperature marks October, falling from September's warm 73.9°F (23.3°C) to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Hewitt, New Jersey, with an average temperature fluctuating between 35.1°F (1.7°C) and 48.6°F (9.2°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a refreshing 61°F (16.1°C) to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
December, the first month of the winter in Hewitt, is also an icy month, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 38.8°F (3.8°C). Hewitt's progression into December includes a drop in the average high-temperature, from a frosty 48.6°F (9.2°C) in November to a cold 38.8°F (3.8°C). Weather in December »
Updated: Aug 31, 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 month?
January tends to be the coldest month, with temperatures averaging a daily high of 33.3°F (0.7°C) and a low of 20.7°F (-6.3°C).
What is the driest month?
January, February and September are months with the least rain when the rain falls for 6.9 days and typically aggregates up to 1.54" (39mm) of rain.
How much does it rain?
Throughout the year, there are 152.2 rainfall days, and 26.34" (669mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 32 snowfall days, and 17.05" (433mm) of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the most humid months?
February, October and December, with an average relative humidity of 81%, are most humid months.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 9.2 days and typically aggregates up to 4.37" (111mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.4h of sunshine.
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 75%, April is the least humid month.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
July, with average temperatures reaching a high of 83.1°F (28.4°C) and a low of 63.1°F (17.3°C), is the warmest month.
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 17.5 days and accumulates 2.95" (75mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Hewitt.
Average temperature
Hewitt, NJ
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.3°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Hewitt, NJ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"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:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hewitt, NJ
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Hewitt, NJ
The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Hewitt, NJ
- Average rainfall in January:
1.54" - Average rainfall in February:
1.54" - Average rainfall in March:
2.13" - Average rainfall in April:
2.24" - Average rainfall in May:
2.8" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.24" - Average rainfall in September:
1.54" - Average rainfall in October:
2.56" - Average rainfall in November:
1.81" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is July (2.95").
The driest months (with the least rainfall) are January, February and September (1.54").
Average rainfall days
Hewitt, NJ
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Hewitt, NJ
- Average snowfall in January:
3.94" - Average snowfall in February:
4.37" - Average snowfall in March:
4.21" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hewitt, NJ
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
6.7 days - Average snowfall days in April:
1 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:
0.3 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hewitt, 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days
Hewitt, NJ
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
16.8 days
The months with the most sunshine days are January and November (18.6 days).
The months with the least sunshine days are June and July (11.3 days).
Average UV index
Hewitt, NJ
The months with the highest UV index are 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
Hewitt, NJ
The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Hewitt, NJ
The months with the highest visibility are April, August, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, September and October (5mi).
Hewitt, New Jersey, USA
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