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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 another cold winter month in Watchung, New Jersey, with an average temperature fluctuating between 36°F (2.2°C) and 23.9°F (-4.5°C). January is Watchung's coldest month, registering average high temperatures of 36°F (2.2°C) and lows of 23.9°F (-4.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Watchung, New Jersey, with an average temperature varying between 25.7°F (-3.5°C) and 39.2°F (4°C). The start of February marks an average high-temperature of a still wintry 39.2°F (4°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Watchung, New Jersey, with an average temperature fluctuating between 47.3°F (8.5°C) and 32.9°F (0.5°C). March witnesses a minor rise in the average high-temperature, transitioning from an icy 39.2°F (4°C) in February to a frosty 47.3°F (8.5°C). Weather in March »
Weather in April
April in Watchung, New Jersey, is a mild spring month, with an average temperature fluctuating between 43.3°F (6.3°C) and 59°F (15°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a frosty 47.3°F (8.5°C) in March to a refreshing 59°F (15°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Watchung, New Jersey, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 69.3°F (20.7°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a mild 59°F (15°C) to an agreeable 69.3°F (20.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Watchung, New Jersey, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 77.5°F (25.3°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from an agreeable 69.3°F (20.7°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 Watchung, New Jersey, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 84.2°F (29°C). July, characterized by an average high temperature of 84.2°F (29°C) and a low temperature of 67.5°F (19.7°C), is generally the warmest month. The heat index value for July is appraised at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Watchung, New Jersey, with an average temperature ranging between min 66.2°F (19°C) and max 82°F (27.8°C). August's onset brings an average high-temperature of a still warm 82°F (27.8°C), showing a minute difference from July's 84.2°F (29°C). Weather in August »
Weather in September
September, the first month of the autumn in Watchung, is still a warm month, with an average temperature fluctuating between 59.4°F (15.2°C) and 75.4°F (24.1°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 82°F (27.8°C) in August to a still warm 75.4°F (24.1°C). Weather in September »
Weather in October
October, like September, in Watchung, New Jersey, is another enjoyable autumn month, with an average temperature ranging between max 63.1°F (17.3°C) and min 49.1°F (9.5°C). Watchung's October weather features a mild decline in high-temperatures, reducing from a moderately hot 75.4°F (24.1°C) in September to a refreshing 63.1°F (17.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Watchung, New Jersey, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 38.1°F (3.4°C). As October transitions to November, the average high-temperature falls from an enjoyable 63.1°F (17.3°C) to a cool 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Watchung, New Jersey, with an average temperature ranging between min 31.1°F (-0.5°C) and max 42.3°F (5.7°C). December signifies a minor drop in average high-temperature, transitioning from a cool 51.1°F (10.6°C) in November to an icy 42.3°F (5.7°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 part of the year is the coldest in Watchung?
January is the coldest month, exhibiting average temperatures of 36°F (2.2°C) at the peak and 23.9°F (-4.5°C) at the base.
How many days does it rain in Watchung?
Throughout the year, there are 160.7 rainfall days, and 30.12" (765mm) of precipitation is accumulated.
When does it snow in Watchung?
Months with snowfall in Watchung, New Jersey, are January through May, October through December.
How much does it snow in Watchung?
Throughout the year, in Watchung, New Jersey, there are 25.4 snowfall days, and 10.31" (262mm) of snow is accumulated.
What are the months with the lowest UV index in Watchung?
The months with the lowest UV index in Watchung are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Watchung?
February, October and December, with an average relative humidity of 78%, are most humid months in Watchung, New Jersey.
What is the month with the least sunshine in Watchung?
With an average of 4.6h of sunshine, February has the least sunshine of the year.
What is the snowiest month in Watchung?
The month with the most snowfall in Watchung, New Jersey, is March, when snow falls for 5 days and typically aggregates up to 3.23" (82mm) of snow.
When is Daylight Saving Time (DST) in Watchung?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Watchung, 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 are the least humid months in Watchung?
April and August, with an average relative humidity of 73%, are the least humid months.
When it does not snow in Watchung?
In Watchung, New Jersey, snow does not fall in June through September.
When are the longest days in Watchung?
June has the longest days of the year in Watchung, New Jersey, with an average of 15h and 0min of daylight.
When is the highest UV index in Watchung?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Watchung, New Jersey.
What part of the year is the hottest in Watchung?
Watchung's warmest month, July, registers temperatures that range from a high of 84.2°F (29°C) to a low of 67.5°F (19.7°C).
What month has the most sunshine in Watchung?
The month with the most sunshine is July, with an average of 10.5h of sunshine.
What is the driest month in Watchung?
The month with the least rainfall is September, when the rain falls for 12.9 days and typically collects 1.69" (43mm) of precipitation.
What is the rainiest month in Watchung?
December is the month with the most rainfall in Watchung. Rain falls for 11.5 days and accumulates 3.19" (81mm) of precipitation.
What is the month with the shortest days in Watchung?
December has the shortest days of the year in Watchung, New Jersey, with an average of 9h and 18min of daylight.
Average temperature
Watchung, NJ
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Watchung, 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:
29.98"Hg - Average pressure in September:
30.05"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
Watchung, NJ
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.9mph - 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:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Watchung, NJ
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall
Watchung, NJ
- Average rainfall in January:
1.97" - Average rainfall in February:
2.24" - Average rainfall in March:
2.64" - Average rainfall in April:
2.36" - Average rainfall in May:
2.8" - Average rainfall in June:
2.4"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.6" - Average rainfall in September:
1.69" - Average rainfall in October:
2.83" - Average rainfall in November:
2.36" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Watchung, NJ
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.5 days).
Average snowfall
Watchung, NJ
- Average snowfall in January:
2.09" - Average snowfall in February:
2.87" - Average snowfall in March:
3.23" - Average snowfall in April:
0.2" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Watchung, NJ
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.6 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:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
4.1 days
The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Watchung, 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:
5h and 1min - 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 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Watchung, NJ
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Watchung, 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
Watchung, NJ
The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Watchung, NJ
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Watchung, New Jersey, USA
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