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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 another cold winter month in Helmetta, New Jersey, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 37°F (2.8°C). Helmetta, New Jersey, notes the coldest temperatures in January, with a high average of 37°F (2.8°C) and a low of 25°F (-3.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Helmetta, New Jersey, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.6°F (-3°C). Transitioning into February, Helmetta experiences an average high-temperature of a still cold 39.9°F (4.4°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Helmetta, New Jersey, with an average temperature fluctuating between 34.2°F (1.2°C) and 47.8°F (8.8°C). A soft shift in the average high-temperature is noticeable in March, transitioning from a wintry 39.9°F (4.4°C) in February to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April is a moderate spring month in Helmetta, New Jersey, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 43.9°F (6.6°C). In Helmetta, the average high-temperature in April increases from a chilly 47.8°F (8.8°C) in March to a refreshing 59.4°F (15.2°C). Weather in April »
Weather in May
May, the last month of the spring in Helmetta, is an agreeable month, with an average temperature varying between 69.4°F (20.8°C) and 54°F (12.2°C). Helmetta in May shows a temperature shift, moving from an average high of a refreshing 59.4°F (15.2°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
June, the first month of the summer in Helmetta, is a moderately hot month, with an average temperature ranging between max 77.9°F (25.5°C) and min 61.5°F (16.4°C). The coming of June brings a minor shift in Helmetta's weather, with average high-temperatures adjusting from May's agreeable 69.4°F (20.8°C) to a warm 77.9°F (25.5°C). Weather in June »
Weather in July
July, like June, in Helmetta, New Jersey, is a moderately hot summer month, with an average temperature ranging between min 68°F (20°C) and max 84.2°F (29°C). July temperatures tend to peak at an average high of 84.2°F (29°C) and dip to a low of 68°F (20°C). The heat index value during July is appraised at 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 Helmetta, New Jersey, with an average temperature ranging between min 67.3°F (19.6°C) and max 82.4°F (28°C). Helmetta's August reports an average high-temperature of a still warm 82.4°F (28°C), exhibiting a minor difference from July. Weather in August »
Weather in September
September, the first month of the autumn in Helmetta, is still a warm month, with an average temperature fluctuating between 60.6°F (15.9°C) and 75.7°F (24.3°C). The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 82.4°F (28°C) to a still warm 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Helmetta, New Jersey, with an average temperature fluctuating between 63.9°F (17.7°C) and 50.4°F (10.2°C). October is characterized by a reduction in the average high-temperature, from a moderately hot 75.7°F (24.3°C) in September to a comfortable 63.9°F (17.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Helmetta, New Jersey, with an average temperature fluctuating between 38.8°F (3.8°C) and 52°F (11.1°C). Onset of November witnesses a reduction in the average high-temperature, falling from an enjoyable 63.9°F (17.7°C) in October to a fresh 52°F (11.1°C). Weather in November »
Weather in December
December, the first month of the winter in Helmetta, is still a chilly month, with an average temperature fluctuating between 32.7°F (0.4°C) and 43.2°F (6.2°C). Helmetta's transition into December involves a gentle shift in temperature, receding from a fresh 52°F (11.1°C) in November to a chilly 43.2°F (6.2°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 time of the year is the coldest in Helmetta?
With its average high temperature of 37°F (2.8°C) and a low of 25°F (-3.9°C), January is regarded as the coldest month in Helmetta, New Jersey.
How much does it rain in Helmetta?
In Helmetta, during the entire year, the rain falls for 92.9 days and collects up to 7.32" (186mm) of precipitation.
When does it snow in Helmetta?
January through March, November and December are months with snowfall in Helmetta.
How many days does it snow in Helmetta?
Throughout the year, in Helmetta, New Jersey, there are 12.7 snowfall days, and 1.5" (38mm) of snow is accumulated.
What is the month with the lowest UV index in Helmetta?
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 Helmetta?
February, May, October and December, with an average relative humidity of 77%, are most humid months in Helmetta, New Jersey.
What is the month with the least sunshine in Helmetta?
The month with the least sunshine in Helmetta is February, with an average of 4.7h of sunshine.
What is the snowiest month in Helmetta?
March is the month with the most snowfall in Helmetta. Snow falls for 3 days and accumulates 0.51" (13mm) of snow.
When is Daylight Saving Time (DST) in Helmetta?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Helmetta, 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 Helmetta?
The months with the lowest humidity in Helmetta, New Jersey, are April and August, with an average relative humidity of 73%.
When it does not snow in Helmetta?
April through October are months without snowfall in Helmetta, New Jersey.
What is the month with the highest UV index in Helmetta?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Helmetta?
June has the longest days of the year in Helmetta, with an average of 15h and 0min of daylight.
What part of the year is the hottest in Helmetta?
Helmetta's July weather, with an average high temperature of 84.2°F (29°C) and an average low temperature of 68°F (20°C), tends to be the warmest of the year.
What is the rainiest month in Helmetta?
The month with the most rainfall in Helmetta, New Jersey, is July, when the rain falls for 10.7 days and typically aggregates up to 0.94" (24mm) of precipitation.
What month has the most sunshine in Helmetta?
July has the most sunshine of the year in Helmetta, New Jersey, with an average of 10.5h of sunshine.
What is the driest month in Helmetta?
The month with the least rainfall in Helmetta, New Jersey, is September, when the rain falls for 7.5 days and typically collects 0.28" (7mm) of precipitation.
What is the month with the shortest days in Helmetta?
December has the shortest days of the year in Helmetta, with an average of 9h and 18min of daylight.
Average temperature
Helmetta, NJ
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Helmetta, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"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:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"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
Helmetta, NJ
- Average wind speed in January:
9.1mph - Average wind speed in February:
9mph - Average wind speed in March:
9.3mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Helmetta, NJ
The months with the highest relative humidity are February, May, October and December (77%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall
Helmetta, NJ
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.59" - Average rainfall in April:
0.51" - Average rainfall in May:
0.75" - Average rainfall in June:
0.59"
- Average rainfall in July:
0.94" - Average rainfall in August:
0.79" - Average rainfall in September:
0.28" - Average rainfall in October:
0.59" - Average rainfall in November:
0.59" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is July (0.94").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Helmetta, NJ
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
7.9 days - Average rainfall days in April:
8.5 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
10.7 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
4.8 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is July (10.7 days).
The months with the least rainy days are January and November (4.8 days).
Average snowfall
Helmetta, NJ
The month with the highest snowfall is March (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Helmetta, NJ
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.2 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:
0.2 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Helmetta, 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 18min).
- Average sunshine in January:
5h and 1min - 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 4min - Average sunshine in June:
9h and 4min
- 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 4min - Average sunshine in December:
4h and 5min
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
Helmetta, NJ
- Average sunshine days in January:
24.2 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
20.1 days - Average sunshine days in May:
18 days - Average sunshine days in June:
17.9 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
20.5 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
23.5 days - Average sunshine days in December:
23 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is July (15.7 days).
Average UV index
Helmetta, 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
Helmetta, NJ
The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Helmetta, 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).
Helmetta, New Jersey, USA
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