Expand
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 an icy winter month in Heislerville, New Jersey, with an average temperature fluctuating between 31.3°F (-0.4°C) and 40.1°F (4.5°C). With average high temperatures of 40.1°F (4.5°C) and lows of 31.3°F (-0.4°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Heislerville, is also an icy month, with an average temperature varying between 42.1°F (5.6°C) and 32.7°F (0.4°C). Heislerville experiences a transition to a still icy 42.1°F (5.6°C) in average high-temperatures with the arrival of February, not greatly differing from January's 40.1°F (4.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Heislerville, New Jersey, with an average temperature ranging between max 47.3°F (8.5°C) and min 38.3°F (3.5°C). Heislerville's March showcases an average high-temperature of a chilly 47.3°F (8.5°C), hardly distinct from February's 42.1°F (5.6°C). Weather in March »
Weather in April
April is a moderate spring month in Heislerville, New Jersey, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 56.8°F (13.8°C). The average high-temperature increases in April, moving from a chilly 47.3°F (8.5°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Heislerville, New Jersey, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 66.2°F (19°C). Heislerville's transition into May brings a rise in the average high-temperature, moving from a mild 56.8°F (13.8°C) in April to a still refreshing 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Heislerville, New Jersey, with an average temperature varying between 74.8°F (23.8°C) and 66.2°F (19°C). The embrace of June brings a minor uplift in the average high-temperature, shifting from a refreshing 66.2°F (19°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Heislerville, New Jersey, is another warm summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 72.1°F (22.3°C). Temperature records mark July as the warmest month, with highs averaging 80.8°F (27.1°C) and lows at 72.1°F (22.3°C). For July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Heislerville, New Jersey, with an average temperature fluctuating between 71.6°F (22°C) and 79.9°F (26.6°C). August's onset records a minor alteration in the average high-temperature to a still moderately hot 79.9°F (26.6°C) from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Heislerville, New Jersey, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 66.2°F (19°C). In September, the average high-temperature marginally decreases from a warm 79.9°F (26.6°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Heislerville, New Jersey, with an average temperature fluctuating between 64.4°F (18°C) and 56.3°F (13.5°C). The arrival of October signals a shift in temperature, down from a moderately hot 73.9°F (23.3°C) in September to an enjoyable 64.4°F (18°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Heislerville, New Jersey, with an average temperature ranging between min 45.5°F (7.5°C) and max 54.1°F (12.3°C). November involves a decrease in temperature, down from a refreshing 64.4°F (18°C) in October to a cool 54.1°F (12.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Heislerville, New Jersey, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 37.9°F (3.3°C). December's arrival subtly correlates with a reduction in the average high-temperature, down from a cool 54.1°F (12.3°C) in November to a frosty 46°F (7.8°C). Weather in December »
Updated: Jun 11, 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?
With an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 31.3°F (-0.4°C), January is the coldest month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 7 days and accumulates 0.67" (17mm) of precipitation.
How much does it rain?
Throughout the year, there are 130.8 rainfall days, and 13.23" (336mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
When does it snow the most?
January is the month with the most snowfall in Heislerville. Snow falls for 4.7 days and accumulates 0.59" (15mm) of snow.
How many days does it snow?
Throughout the year, in Heislerville, there are 13.2 snowfall days, and 1.85" (47mm) of snow is accumulated.
What are the months with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
With an average of 5h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Heislerville, snow does not fall in April through October.
What is the most humid month?
With an average relative humidity of 81%, May is the most humid month.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
Heislerville records the warmest temperatures in July, averaging a high of 80.8°F (27.1°C) and a low of 72.1°F (22.3°C).
What month has the most sunshine?
With an average of 11h of sunshine, July has the most sunshine of the year.
What is the wettest month?
August is the month with the most rainfall in Heislerville. Rain falls for 13.5 days and accumulates 1.61" (41mm) of precipitation.
What is the least humid month?
November is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Heislerville, New Jersey.
Average temperature
Heislerville, NJ
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (40.1°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
Heislerville, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"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 (29.94"Hg).
Average wind speed
Heislerville, NJ
- Average wind speed in January:
11.9mph - Average wind speed in February:
11.7mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.5mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.5mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.4mph - Average wind speed in December:
11.4mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity
Heislerville, NJ
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Heislerville, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.79" - Average rainfall in March:
0.98" - Average rainfall in April:
0.91" - Average rainfall in May:
1.42" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.61" - Average rainfall in September:
0.91" - Average rainfall in October:
1.26" - Average rainfall in November:
0.98" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Heislerville, NJ
- Average rainfall days in January:
7 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (7 days).
Average snowfall
Heislerville, NJ
The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Heislerville, NJ
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0 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:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Heislerville, NJ
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - 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:
14h and 5min
- 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 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).
Average sunshine days
Heislerville, NJ
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (13.4 days).
Average UV index
Heislerville, 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 and December (UV index 2).
Average cloud cover
Heislerville, NJ
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Heislerville, 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).
Heislerville, New Jersey, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location