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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 Mount Holly, New Jersey, is another cold winter month, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 37.8°F (3.2°C). In Mount Holly, the lowest average temperatures are observed in January, with a high of 37.8°F (3.2°C) and a low of 25.5°F (-3.6°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Mount Holly, New Jersey, with an average temperature ranging between max 41.5°F (5.3°C) and min 27.9°F (-2.3°C). As January transitions into February, Mount Holly records an average high-temperature of a still wintry 41.5°F (5.3°C), showing a gentle shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Mount Holly, is a chilly month, with an average temperature ranging between max 49.6°F (9.8°C) and min 35.2°F (1.8°C). As March sets, the average high-temperature shows a slight increase, moving up from a cold 41.5°F (5.3°C) in February to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Mount Holly, New Jersey, with an average temperature ranging between max 61.5°F (16.4°C) and min 45.1°F (7.3°C). A rise in the average high-temperature is observed during April, moving from a frosty 49.6°F (9.8°C) in March to a comfortable 61.5°F (16.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Mount Holly, New Jersey, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.6°F (22°C). The shift from April to May is marked by an increase in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Mount Holly, New Jersey, with an average temperature varying between 79.5°F (26.4°C) and 62.8°F (17.1°C). As Mount Holly welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 71.6°F (22°C) in May to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Mount Holly, New Jersey, with an average temperature varying between 68.5°F (20.3°C) and 85.6°F (29.8°C). July stands out as Mount Holly's warmest month, with temperatures ranging between an average high of 85.6°F (29.8°C) and a low of 68.5°F (20.3°C). Throughout July, the heat index is calculated to be a sweltering 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Mount Holly, is another warm month, with an average temperature varying between 67.6°F (19.8°C) and 83.8°F (28.8°C). Mount Holly's weather in August indicates an average high-temperature of a still warm 83.8°F (28.8°C), nearly consistent with the 85.6°F (29.8°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Mount Holly, New Jersey, with an average temperature ranging between max 76.5°F (24.7°C) and min 60.8°F (16°C). In Mount Holly, entering September brings a subtle temperature decrement, reducing from August's 83.8°F (28.8°C) to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Mount Holly, New Jersey, with an average temperature ranging between max 65.1°F (18.4°C) and min 50.7°F (10.4°C). Mount Holly in October demonstrates a small temperature transition, adjusting from an average high of a warm 76.5°F (24.7°C) in September to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Mount Holly, New Jersey, with an average temperature fluctuating between 53.1°F (11.7°C) and 39.6°F (4.2°C). With the onset of November, Mount Holly experiences a modest temperature adjustment, with the average high-temperature receding from an enjoyable 65.1°F (18.4°C) in October to a fresh 53.1°F (11.7°C). Weather in November »
Weather in December
December, the first month of the winter in Mount Holly, is still a chilly month, with an average temperature ranging between max 44.2°F (6.8°C) and min 32.7°F (0.4°C). Mount Holly's weather subtly changes with the onset of December, barely falling from a fresh 53.1°F (11.7°C) in November to a chilly 44.2°F (6.8°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 month in Mount Holly?
The lowest temperatures in Mount Holly, New Jersey, are recorded in January, with averages reaching a high of 37.8°F (3.2°C) and a low of 25.5°F (-3.6°C).
What is the driest month in Mount Holly?
The month with the least rainfall in Mount Holly, New Jersey, is January, when the rain falls for 6.3 days and typically collects 0.63" (16mm) of precipitation.
How much does it rain in Mount Holly?
Throughout the year, in Mount Holly, there are 120.1 rainfall days, and 11.81" (300mm) of precipitation is accumulated.
When does it snow in Mount Holly?
Months with snowfall in Mount Holly, New Jersey, are January through March, November and December.
How much does it snow in Mount Holly?
Throughout the year, in Mount Holly, New Jersey, there are 12.9 snowfall days, and 3.23" (82mm) of snow is accumulated.
What are the months with the lowest UV index in Mount Holly?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Mount Holly?
The months with the most snowfall are February and March, with an average 0.94" (24mm) of accumulated snow.
What is the month with the least sunshine in Mount Holly?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Mount Holly?
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 Holly?
April is the least humid month, with an average relative humidity of 72%.
When it does not snow in Mount Holly?
April through October are months without snowfall.
What are the months with the highest UV index in Mount Holly?
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 Mount Holly?
The month with the longest days in Mount Holly is June, with an average of 15h and 0min of daylight.
What part of the year is the hottest in Mount Holly?
July, having an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 68.5°F (20.3°C), is the warmest month in Mount Holly, New Jersey.
What is the wettest month in Mount Holly?
The wettest months are July and August, with an average 1.42" (36mm) of rainfall.
What month has the most sunshine in Mount Holly?
The month with the most sunshine in Mount Holly, New Jersey, is July, with an average of 10.7h of sunshine.
What is the most humid month in Mount Holly?
The most humid month is October, with an average relative humidity of 78%.
What is the month with the shortest days in Mount Holly?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Mount Holly, NJ
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure
Mount Holly, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"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:
30.03"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
Mount Holly, NJ
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.5mph
The windiest months (with the highest average wind speed) are March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Mount Holly, NJ
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Mount Holly, NJ
- Average rainfall in January:
0.63" - Average rainfall in February:
0.79" - Average rainfall in March:
0.98" - Average rainfall in April:
0.91" - Average rainfall in May:
1.02" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.42" - Average rainfall in September:
0.71" - Average rainfall in October:
0.83" - Average rainfall in November:
0.83" - Average rainfall in December:
1.18"
The wettest months (with the highest rainfall) are July and August (1.42").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days
Mount Holly, NJ
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Mount Holly, NJ
The months with the highest snowfall are February and March (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Mount Holly, NJ
- Average snowfall days in January:
3.9 days - Average snowfall days in February:
3.6 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.3 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:
0.3 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mount Holly, 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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Mount Holly, NJ
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
17 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13 days).
Average UV index
Mount Holly, 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, November and December (UV index 2).
Average cloud cover
Mount Holly, NJ
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Mount Holly, 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).
Mount Holly, New Jersey, USA
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