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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 Dumont, New Jersey, is another cold winter month, with an average temperature ranging between max 35.4°F (1.9°C) and min 24.1°F (-4.4°C). January brings the lowest temperatures, with an average high of 35.4°F (1.9°C) and an average low of 24.1°F (-4.4°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Dumont, New Jersey, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 25.7°F (-3.5°C). February's arrival brings an average high-temperature of a still icy 38.8°F (3.8°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Dumont, New Jersey, with an average temperature fluctuating between 32.7°F (0.4°C) and 46.6°F (8.1°C). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a cold 38.8°F (3.8°C) to a frosty 46.6°F (8.1°C). Weather in March »
Weather in April
April in Dumont, New Jersey, is a mild spring month, with an average temperature fluctuating between 58.3°F (14.6°C) and 43.2°F (6.2°C). Dumont in April shows a temperature shift, moving from an average high of a chilly 46.6°F (8.1°C) in March to a refreshing 58.3°F (14.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Dumont, New Jersey, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 52.7°F (11.5°C). Dumont in May shows a temperature shift, moving from an average high of a refreshing 58.3°F (14.6°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 Dumont, New Jersey, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 78.4°F (25.8°C). Dumont's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's pleasant 69.6°F (20.9°C) to a moderately hot 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Dumont, New Jersey, with an average temperature fluctuating between 68°F (20°C) and 84.9°F (29.4°C). July, with average temperatures reaching a high of 84.9°F (29.4°C) and a low of 68°F (20°C), is the warmest month. For July, the heat index is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Dumont, is also a moderately hot month, with an average temperature ranging between max 82.9°F (28.3°C) and min 67.3°F (19.6°C). The start of August marks an average high-temperature of a still moderately hot 82.9°F (28.3°C), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in Dumont, is also a moderately hot month, with an average temperature fluctuating between 59.9°F (15.5°C) and 75.4°F (24.1°C). The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 82.9°F (28.3°C) to a still warm 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Dumont, New Jersey, with an average temperature ranging between min 50.2°F (10.1°C) and max 63.1°F (17.3°C). October brings a decrease in the average high-temperature, falling from September's warm 75.4°F (24.1°C) to an enjoyable 63.1°F (17.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Dumont, is another cool month, with an average temperature ranging between min 38.5°F (3.6°C) and max 50.9°F (10.5°C). As November commences, the average high-temperature shows a reduction, transitioning from an enjoyable 63.1°F (17.3°C) in October to a fresh 50.9°F (10.5°C). Weather in November »
Weather in December
December, the first month of the winter in Dumont, is also an icy month, with an average temperature ranging between max 41.7°F (5.4°C) and min 30.9°F (-0.6°C). During the transition into December, Dumont observes a decrease in the average high-temperature, falling from a cool 50.9°F (10.5°C) in November to a wintry 41.7°F (5.4°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
What is the coldest time of year in Dumont?
Temperature readings in Dumont, New Jersey, reach their annual highs in January, averaging 35.4°F (1.9°C) and a minimum average of 24.1°F (-4.4°C).
How much does it rain in Dumont?
In Dumont, New Jersey, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.
When does it snow in Dumont?
Months with snowfall are January through April, November and December.
How many days does it snow in Dumont?
In Dumont, New Jersey, during the entire year, snow falls for 25.5 days and aggregates up to 10.55" (268mm) of snow.
What is the month with the lowest UV index in Dumont?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month in Dumont?
With an average relative humidity of 77%, February is the most humid month.
What is the month with the least sunshine in Dumont?
February has the least sunshine of the year in Dumont, with an average of 4.6h of sunshine.
What is the snowiest month in Dumont?
The month with the most snowfall is March, when snow falls for 5.4 days and typically aggregates up to 3.07" (78mm) of snow.
When is Daylight Saving Time (DST) in Dumont?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dumont, New Jersey, 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.
When it does not snow in Dumont?
May through October are months without snowfall.
When are the longest days in Dumont?
The month with the longest days in Dumont, New Jersey, is June, with an average of 15h and 6min of daylight.
What is the month with the highest UV index in Dumont?
The months with the highest UV index in Dumont, New Jersey, are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Dumont?
July, recognised by an average high temperature of 84.9°F (29.4°C) and a low of 68°F (20°C), is Dumont's warmest month.
What month has the most sunshine in Dumont?
The month with the most sunshine is July, with an average of 10.3h of sunshine.
What is the least humid month in Dumont?
With an average relative humidity of 68%, August is the least humid month in Dumont, New Jersey.
What is the driest month in Dumont?
September is the month with the least rainfall in Dumont. Rain falls for 11.6 days and accumulates 1.73" (44mm) of precipitation.
What is the rainiest month in Dumont?
December is the month with the most rainfall in Dumont, New Jersey. Rain falls for 10.7 days and accumulates 3.46" (88mm) of precipitation.
What is the month with the shortest days in Dumont?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Dumont, NJ
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure
Dumont, 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:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Dumont, NJ
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Dumont, NJ
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Dumont, NJ
- Average rainfall in January:
2.2" - Average rainfall in February:
2.05" - Average rainfall in March:
2.76" - Average rainfall in April:
2.76" - Average rainfall in May:
2.68" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.28" - Average rainfall in September:
1.73" - Average rainfall in October:
2.99" - Average rainfall in November:
2.48" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Dumont, NJ
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Dumont, NJ
The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Dumont, NJ
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
0.7 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:
1.1 days - Average snowfall days in December:
4.6 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dumont, 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:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - 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:
4h and 4min
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 36min).
Average sunshine days
Dumont, NJ
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
17 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
16.8 days
The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).
Average UV index
Dumont, 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
Dumont, NJ
The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Dumont, 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).
Dumont, New Jersey, USA
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