April weather forecast
Montclair, NJ

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Weather in April

April in Montclair, New Jersey, is a moderate spring month, with an average temperature ranging between max 58.5°F (14.7°C) and min 42.8°F (6°C).

Temperature

With the onset of April, Montclair's average high-temperature sees a rise, moving from March's frosty 46.4°F (8°C) to a mild 58.5°F (14.7°C). Montclair observes an average nighttime temperature of 42.8°F (6°C) during April.

Humidity

April and August, with an average relative humidity of 72%, are the least humid months.

Rainfall

In Montclair, in April, during 14.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, in Montclair, there are 153.3 rainfall days, and 24.92" (633mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Montclair. During 0.3 snowfall days, in April, Montclair aggregates 0.16" (4mm) of snow. Throughout the year, there are 22.1 snowfall days, and 8.9" (226mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of April in Montclair, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:52 pm EDT.

Sunshine

In April, the average sunshine in Montclair is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Montclair in April?

In April, in Montclair, the average high-temperature is 58.5°F (14.7°C), and the average low-temperature is 42.8°F (6°C).

What are the least humid months in Montclair?

The months with the lowest humidity in Montclair, New Jersey, are April and August, with an average relative humidity of 72%.

What is the average humidity in April in Montclair?

The average relative humidity in April in Montclair is 72%.

How many days does it rain in April in Montclair?

In Montclair, New Jersey, in April, during 14.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

What is the last month it snows in Montclair?

April is the last month it regularly snows in Montclair, New Jersey. During 0.3 snowfall days, in April, Montclair aggregates 0.16" (4mm) of snow.

What is the average length of the day in April in Montclair?

In Montclair, New Jersey, the average day length in April is 13h and 20min.

When is the sunrise / sunset in April in Montclair?

In April, on the first day of the month, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Montclair have in April?

In Montclair, New Jersey, the average sunshine duration in April is 8.3h.

What is the UV index intensity in April in Montclair?

The average daily maximum UV index in April in Montclair is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Montclair, NJ

Average temperature in April - Montclair, NJ
  • Average high temperature in April: 58.5°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in April: 42.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in April
Montclair, NJ

Average pressure in April - Montclair, NJ
  • Average pressure in April: 29.98"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).

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Average wind speed in April
Montclair, NJ

Average wind speed in April - Montclair, NJ
  • Average wind speed in April: 8.3mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in April
Montclair, NJ

Average humidity in April - Montclair, NJ
  • Average humidity in April: 72%

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are April and August (72%).

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Average rainfall in April
Montclair, NJ

Average rainfall in April - Montclair, NJ
  • Average rainfall in April: 1.97"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in April
Montclair, NJ

Average rainfall days in April - Montclair, NJ
  • Average rainfall days in April: 14.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in April
Montclair, NJ

Average snowfall in April - Montclair, NJ
  • Average snowfall in April: 0.16"

The month with the highest snowfall is March (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Montclair, NJ

Average snowfall days in April - Montclair, NJ
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Montclair, NJ

Average daylight in April / Average sunshine in April - Montclair, NJ
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 2min

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 42min).

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Average sunshine days in April
Montclair, NJ

Average sunshine days in April - Montclair, NJ
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in April
Montclair, NJ

Average UV index in April - Montclair, NJ
  • Average UV index in April: 4

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).

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Average cloud cover in April
Montclair, NJ

Average cloud cover in April - Montclair, NJ
  • Average cloud cover in April: 45

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in April
Montclair, NJ

Average visibility in April - Montclair, NJ
  • Average visibility in April: 6mi

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).

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Montclair, New Jersey, USA

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