Climate and monthly weather forecastHaddon Heights, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Haddon Heights, New Jersey, 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). January, with its average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 25.5°F (-3.6°C), holds the record as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Haddon Heights, New Jersey, with an average temperature fluctuating between 27.9°F (-2.3°C) and 41.5°F (5.3°C). Haddon Heights registers an average high-temperature of a still icy 41.5°F (5.3°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Haddon Heights, is a frosty month, with an average temperature ranging between min 35.2°F (1.8°C) and max 49.8°F (9.9°C). Haddon Heights's March weather indicates a minor increase in high-temperatures, edging from February's cold 41.5°F (5.3°C) to a frosty 49.8°F (9.9°C). Weather in March »Weather in April
April is an enjoyable spring month in Haddon Heights, New Jersey, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.1°F (7.3°C). Entering April, Haddon Heights sees a temperature rise, with the average high-temperature advancing from March's frosty 49.8°F (9.9°C) to an enjoyable 61.9°F (16.6°C). Weather in April »Weather in May
May, the last month of the spring in Haddon Heights, is a pleasant month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 72.1°F (22.3°C). May's arrival signals an increase in average high-temperatures, moving from April's enjoyable 61.9°F (16.6°C) to a pleasant 72.1°F (22.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Haddon Heights, New Jersey, with an average temperature fluctuating between 80.2°F (26.8°C) and 63.3°F (17.4°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an agreeable 72.1°F (22.3°C) in May to a warm 80.2°F (26.8°C). Weather in June »Weather in July
July in Haddon Heights, New Jersey, is a hot summer month, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 86.5°F (30.3°C). The month of July sees the highest average temperatures, reaching 86.5°F (30.3°C) at the peak and 69.4°F (20.8°C) at the low. The heat index value during July is calculated to be a very hot 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Haddon Heights, is also a moderately hot month, with an average temperature fluctuating between 68.5°F (20.3°C) and 84.2°F (29°C). Welcoming August, Haddon Heights notes an average high-temperature of a warm 84.2°F (29°C), nearly consistent with July's 86.5°F (30.3°C). Weather in August »Weather in September
September, the first month of the autumn in Haddon Heights, is still a warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 77°F (25°C). September sees a slight reduction in average high-temperature, with a shift from 84.2°F (29°C) in August to a still warm 77°F (25°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Haddon Heights, New Jersey, with an average temperature fluctuating between 50.9°F (10.5°C) and 65.3°F (18.5°C). As September transitions to October, the average high-temperature falls from a warm 77°F (25°C) to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
November, the last month of the autumn in Haddon Heights, is also a fresh month, with an average temperature varying between 39.4°F (4.1°C) and 53.2°F (11.8°C). November brings a decrease in the average high-temperature, falling from October's comfortable 65.3°F (18.5°C) to a cool 53.2°F (11.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Haddon Heights, New Jersey, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 32.9°F (0.5°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's cool 53.2°F (11.8°C) to a chilly 44.2°F (6.8°C). Weather in December »Updated: Aug 2, 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
Haddon Heights's coldest temperatures are experienced in January, with average high temperatures of 37.8°F (3.2°C) and lows of 25.5°F (-3.6°C).
The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 0.67" (17mm) of precipitation.
Throughout the year, there are 121.5 rainfall days, and 12.44" (316mm) of precipitation is accumulated.
January through May, November and December are months with snowfall.
In Haddon Heights, during the entire year, snow falls for 10.3 days and aggregates up to 2.36" (60mm) of snow.
The months with the lowest UV index in Haddon Heights are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 3 days and typically aggregates up to 0.79" (20mm) of snow.
The month with the least sunshine is February, with an average of 4.8h of sunshine.
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.
April is the least humid month, with an average relative humidity of 70%.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
June through October are months without snowfall.
The month with the longest days is June, with an average of 15h and 0min of daylight.
In Haddon Heights, the average temperatures in July are the highest, with a peak at 86.5°F (30.3°C) and a low of 69.4°F (20.8°C).
The month with the most sunshine is July, with an average of 10.6h of sunshine.
August is the month with the most rainfall. Rain falls for 12.4 days and accumulates 1.46" (37mm) of precipitation.
October is the most humid month, with an average relative humidity of 77%.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Haddon Heights, NJ
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure
Haddon Heights, 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:
30.01"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:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Haddon Heights, NJ
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - 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:
6.1mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Haddon Heights, NJ
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Haddon Heights, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.71" - Average rainfall in March:
0.94" - Average rainfall in April:
1.1" - Average rainfall in May:
1.26" - Average rainfall in June:
1.34"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.46" - Average rainfall in September:
0.75" - Average rainfall in October:
0.83" - Average rainfall in November:
0.91" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Haddon Heights, NJ
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).
Average snowfall
Haddon Heights, NJ
- Average snowfall in January:
0.55" - Average snowfall in February:
0.79" - Average snowfall in March:
0.55" - Average snowfall in April:
0.12" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Haddon Heights, NJ
- Average snowfall days in January:
3.6 days - Average snowfall days in February:
3 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 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:
1.5 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Haddon Heights, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Haddon Heights, NJ
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
18 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).
Average UV index
Haddon Heights, 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
Haddon Heights, NJ
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Haddon Heights, 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).
