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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 Mountainville, New Jersey, is a wintry winter month, with an average temperature varying between 22.3°F (-5.4°C) and 35.1°F (1.7°C). January is the month that records the lowest temperatures, with averages ranging from a high of 35.1°F (1.7°C) to a low of 22.3°F (-5.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Mountainville, New Jersey, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 38.3°F (3.5°C). The shift into February finds Mountainville at an average high-temperature of a still icy 38.3°F (3.5°C), closely comparable to January's conditions. Weather in February »
Weather in March
March, the first month of the spring in Mountainville, is a frosty month, with an average temperature fluctuating between 46.9°F (8.3°C) and 31.5°F (-0.3°C). A subtle rise in the average high-temperature is observed during March, adjusting from a wintry 38.3°F (3.5°C) in February to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April is a mild spring month in Mountainville, New Jersey, with an average temperature fluctuating between 41.4°F (5.2°C) and 59°F (15°C). With the beginning of April, Mountainville's average high-temperature sees an increase, transitioning from a frosty 46.9°F (8.3°C) in March to a refreshing 59°F (15°C). Weather in April »
Weather in May
May, the last month of the spring in Mountainville, is an agreeable month, with an average temperature ranging between min 51.1°F (10.6°C) and max 69.6°F (20.9°C). May brings a temperature change, with average high-temperatures moving from April's moderate 59°F (15°C) to an agreeable 69.6°F (20.9°C). Weather in May »
Weather in June
June, the first month of the summer in Mountainville, is a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 58.5°F (14.7°C). With the onset of June, Mountainville experiences a subtle temperature shift, with the average high-temperature moving from an agreeable 69.6°F (20.9°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Mountainville, New Jersey, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 83.8°F (28.8°C). July proves to be the warmest month, recording an average peak temperature of 83.8°F (28.8°C) and a minimum temperature of 64°F (17.8°C). July's heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mountainville, New Jersey, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 81.9°F (27.7°C). In August, Mountainville's weather conditions record an average high-temperature of a still warm 81.9°F (27.7°C), demonstrating little divergence from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Mountainville, New Jersey, with an average temperature ranging between min 56.1°F (13.4°C) and max 74.7°F (23.7°C). September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 81.9°F (27.7°C) in August to a still warm 74.7°F (23.7°C). Weather in September »
Weather in October
October, like September, in Mountainville, New Jersey, is another comfortable autumn month, with an average temperature fluctuating between 46.4°F (8°C) and 62.2°F (16.8°C). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 74.7°F (23.7°C) in September to an enjoyable 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Mountainville, New Jersey, with an average temperature ranging between min 35.8°F (2.1°C) and max 50.4°F (10.2°C). In November, the average high-temperature decreases from an enjoyable 62.2°F (16.8°C) in October to a fresh 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Mountainville, is also a wintry month, with an average temperature varying between 41°F (5°C) and 29.3°F (-1.5°C). The arrival of December corresponds with a temperature reduction, down from November's cool 50.4°F (10.2°C) to a cold 41°F (5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Mountainville?
January is the coldest month of the year in Mountainville, registering average temperatures as high as 35.1°F (1.7°C) and as low as 22.3°F (-5.4°C).
How many days does it rain in Mountainville?
Throughout the year, there are 162.3 rainfall days, and 32.83" (834mm) of precipitation is accumulated.
When does it snow in Mountainville?
January through May, October through December are months with snowfall.
How much does it snow in Mountainville?
Throughout the year, there are 27.8 snowfall days, and 15.35" (390mm) of snow is accumulated.
When is the lowest UV index in Mountainville?
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 in Mountainville?
The months with the highest humidity are February, October and December, with an average relative humidity of 80%.
What is the month with the least sunshine in Mountainville?
With an average of 4.6h of sunshine, February has the least sunshine of the year in Mountainville.
What is the snowiest month in Mountainville?
March is the month with the most snowfall in Mountainville, New Jersey. Snow falls for 5.6 days and accumulates 4.76" (121mm) of snow.
When is Daylight Saving Time (DST) in Mountainville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mountainville, 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.
What is the least humid month in Mountainville?
With an average relative humidity of 75%, April is the least humid month in Mountainville.
When it does not snow in Mountainville?
June through September are months without snowfall in Mountainville, New Jersey.
When are the longest days in Mountainville?
June has the longest days of the year in Mountainville, with an average of 15h and 0min of daylight.
What are the months with the highest UV index in Mountainville?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest in Mountainville?
Mountainville's warmest weather arrives in July, when temperatures average a high of 83.8°F (28.8°C) and a low of 64°F (17.8°C).
What month has the most sunshine in Mountainville?
The month with the most sunshine is July, with an average of 10.4h of sunshine.
What is the driest month in Mountainville?
The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.89" (48mm) of precipitation.
What is the rainiest month in Mountainville?
December is the month with the most rainfall. Rain falls for 12.3 days and accumulates 3.35" (85mm) of precipitation.
What is the month with the shortest days in Mountainville?
The month with the shortest days in Mountainville is December, with an average of 9h and 18min of daylight.
Average temperature
Mountainville, NJ
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Mountainville, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"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:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"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
Mountainville, NJ
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8mph - 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:
5mph - Average wind speed in September:
5.6mph - 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 (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Mountainville, NJ
The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Mountainville, NJ
- Average rainfall in January:
2.32" - Average rainfall in February:
2.24" - Average rainfall in March:
2.72" - Average rainfall in April:
2.83" - Average rainfall in May:
3.07" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.91" - Average rainfall in September:
1.89" - Average rainfall in October:
2.91" - Average rainfall in November:
2.52" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Mountainville, NJ
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Mountainville, NJ
- Average snowfall in January:
3.03" - Average snowfall in February:
3.86" - Average snowfall in March:
4.76" - Average snowfall in April:
0.28" - Average snowfall in May:
0.55" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mountainville, NJ
- Average snowfall days in January:
8 days - Average snowfall days in February:
8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
0.7 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:
0.1 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
4 days
The months with the highest number of snowfall days are January and February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mountainville, 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 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - 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 0min).
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 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- 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 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
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
Mountainville, NJ
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11 days).
Average UV index
Mountainville, 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
Mountainville, NJ
The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Mountainville, NJ
The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).
Mountainville, New Jersey, USA
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