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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 a wintry winter month in Mount Arlington, New Jersey, with an average temperature ranging between min 20.7°F (-6.3°C) and max 33.3°F (0.7°C). Mount Arlington's temperature records reveal January as the coldest month, marked by average highs of 33.3°F (0.7°C) and lows of 20.7°F (-6.3°C). Weather in January »
Weather in February
February, the last month of the winter in Mount Arlington, is another cold month, with an average temperature varying between 21.9°F (-5.6°C) and 36.9°F (2.7°C). The high-temperature average in February for Mount Arlington is a still cold 36.9°F (2.7°C), staying closely aligned with January's conditions. Weather in February »
Weather in March
March, the first month of the spring in Mount Arlington, is a chilly month, with an average temperature varying between 29.7°F (-1.3°C) and 45°F (7.2°C). Mount Arlington's transition into March is marked by a minor temperature shift, moving from a wintry 36.9°F (2.7°C) in February to a chilly 45°F (7.2°C). Weather in March »
Weather in April
April is a mild spring month in Mount Arlington, New Jersey, with an average temperature ranging between min 39.9°F (4.4°C) and max 57.7°F (14.3°C). With the arrival of April, the average high-temperature transitions from a frosty 45°F (7.2°C) in March to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mount Arlington, is a pleasant month, with an average temperature ranging between max 68.2°F (20.1°C) and min 49.6°F (9.8°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 57.7°F (14.3°C) to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
June, the first month of the summer in Mount Arlington, is a warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 56.8°F (13.8°C). As Mount Arlington welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 68.2°F (20.1°C) in May to a moderately hot 76.3°F (24.6°C). Weather in June »
Weather in July
July, like June, in Mount Arlington, New Jersey, is a moderately hot summer month, with an average temperature ranging between min 63°F (17.2°C) and max 82.4°F (28°C). July, with an average high of 82.4°F (28°C) and a low of 63°F (17.2°C), signifies the warmest month of the year. For July, the heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mount Arlington, New Jersey, with an average temperature fluctuating between 80.4°F (26.9°C) and 61.3°F (16.3°C). The arrival of August brings an average high-temperature of a still moderately hot 80.4°F (26.9°C), subtly diverging from July's 82.4°F (28°C). Weather in August »
Weather in September
September, the first month of the autumn in Mount Arlington, is still a warm month, with an average temperature varying between 54.9°F (12.7°C) and 73.8°F (23.2°C). September is marked by a subtle drop in average high-temperatures, transitioning from a warm 80.4°F (26.9°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »
Weather in October
October, like September, in Mount Arlington, New Jersey, is another enjoyable autumn month, with an average temperature fluctuating between 60.8°F (16°C) and 45°F (7.2°C). A decrease in the average high-temperature is observed during October, shifting from a warm 73.8°F (23.2°C) in September to a refreshing 60.8°F (16°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Mount Arlington, New Jersey, with an average temperature ranging between max 48.6°F (9.2°C) and min 34.3°F (1.3°C). Mount Arlington in November undergoes a mild reduction in the average high-temperature, shifting from October's comfortable 60.8°F (16°C) to a chilly 48.6°F (9.2°C). Weather in November »
Weather in December
December, the first month of the winter in Mount Arlington, is still a cold month, with an average temperature varying between 39.2°F (4°C) and 27.7°F (-2.4°C). With December's onset, the average high-temperature recedes from November's frosty 48.6°F (9.2°C) to a cold 39.2°F (4°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Mount Arlington?
January, on average, is the coldest month, registering a high temperature of 33.3°F (0.7°C) and a low of 20.7°F (-6.3°C).
How much does it rain in Mount Arlington?
Throughout the year, in Mount Arlington, there are 160.1 rainfall days, and 35.87" (911mm) of precipitation is accumulated.
When does it snow in Mount Arlington?
January through May, October through December are months with snowfall.
How many days does it snow in Mount Arlington?
In Mount Arlington, New Jersey, during the entire year, snow falls for 40.2 days and aggregates up to 23.62" (600mm) of snow.
What is the most humid month in Mount Arlington?
February, October and December, with an average relative humidity of 81%, are most humid months.
When does it snow the most in Mount Arlington?
The month with the most snowfall in Mount Arlington, New Jersey, is February, when snow falls for 10.8 days and typically aggregates up to 5.71" (145mm) of snow.
What is the month with the least sunshine in Mount Arlington?
With an average of 4.3h of sunshine, February has the least sunshine of the year in Mount Arlington.
When is Daylight Saving Time (DST) in Mount Arlington?
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 Mount Arlington?
With an average relative humidity of 76%, April is the least humid month.
When it does not snow in Mount Arlington?
June through September are months without snowfall.
When are the longest days in Mount Arlington?
The month with the longest days in Mount Arlington is June, with an average of 15h and 6min of daylight.
What is the month with the highest UV index in Mount Arlington?
June is the month with the highest UV index in Mount Arlington, New Jersey, with an average maximum UV index of 6.
What month is the hottest in Mount Arlington?
July, on average, is the warmest month, registering a high temperature of 82.4°F (28°C) and a low of 63°F (17.2°C).
What is the wettest month in Mount Arlington?
The month with the most rainfall in Mount Arlington, New Jersey, is July, when the rain falls for 17.4 days and typically aggregates up to 3.66" (93mm) of precipitation.
What month has the most sunshine in Mount Arlington?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the driest month in Mount Arlington?
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 2.05" (52mm) of precipitation.
What is the month with the shortest days in Mount Arlington?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
When is the lowest UV index in Mount Arlington?
December is the month with the lowest UV index in Mount Arlington, New Jersey, with an average maximum UV index of 1.
Average temperature
Mount Arlington, NJ
The warmest month (with the highest average high temperature) is July (82.4°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°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Mount Arlington, 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:
29.99"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:
30.08"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
Mount Arlington, 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:
7.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Mount Arlington, NJ
The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Mount Arlington, NJ
- Average rainfall in January:
2.44" - Average rainfall in February:
2.44" - Average rainfall in March:
2.95" - Average rainfall in April:
3.19" - Average rainfall in May:
3.35" - Average rainfall in June:
3.15"
- Average rainfall in July:
3.66" - Average rainfall in August:
3.11" - Average rainfall in September:
2.05" - Average rainfall in October:
3.35" - Average rainfall in November:
2.64" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Mount Arlington, NJ
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11 days
The months with the highest number of rainy days are May and July (17.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Mount Arlington, NJ
- Average snowfall in January:
5.31" - Average snowfall in February:
5.71" - Average snowfall in March:
5.59" - Average snowfall in April:
0.39" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mount Arlington, NJ
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
1.6 days - Average snowfall days in May:
0.2 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:
2.3 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Arlington, 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 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Mount Arlington, NJ
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is June (10.6 days).
Average UV index
Mount Arlington, NJ
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Mount Arlington, NJ
The months with the most cloud cover are February, March and December (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Mount Arlington, NJ
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Mount Arlington, New Jersey, USA
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