April weather forecast
Windsor, NJ

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Weather in April

April in Windsor, New Jersey, is a mild spring month, with an average temperature fluctuating between 60.4°F (15.8°C) and 43.9°F (6.6°C).

Temperature

Windsor's weather in April shows a rise in the average high-temperature, moving up from March's chilly 48.7°F (9.3°C) to a mild 60.4°F (15.8°C). Throughout the month of April, Windsor reports a steady low-temperature average of 43.9°F (6.6°C).

Humidity

April is the least humid month, with an average relative humidity of 73%.

Rainfall

In Windsor, New Jersey, during April, the rain falls for 14.1 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Windsor, during the entire year, the rain falls for 152.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In April, it is snowing for 0.3 days. Throughout April, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 17.7 snowfall days, and 8.43" (214mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 18min.
On the first day of April, sunrise is at 6:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:52 pm EDT.

Sunshine

In April, the average sunshine is 8.4h.

UV index

In Windsor, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 4 during April leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Windsor?

In April, in Windsor, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 43.9°F (6.6°C).

What is the least humid month?

The least humid month is April, with an average relative humidity of 73%.

What is the average humidity in April?

In Windsor, the average relative humidity in April is 73%.

How much does it rain in April?

In Windsor, in April, during 14.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

How many days does it snow in April?

In Windsor, during April, snow falls for 0.3 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 18min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:52 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.4h.

What is the UV index intensity in April?

In Windsor, the average daily maximum UV index in April is 4. A UV Index reading 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
Windsor, NJ

Average temperature in April - Windsor, NJ
  • Average high temperature in April: 60.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in April: 43.9°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 (25°F).

Average pressure in April
Windsor, NJ

Average pressure in April - Windsor, NJ
  • Average pressure in April: 29.99"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 in April
Windsor, NJ

Average wind speed in April - Windsor, NJ
  • Average wind speed in April: 8.6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in April
Windsor, NJ

Average humidity in April - Windsor, NJ
  • Average humidity in April: 73%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in April
Windsor, NJ

Average rainfall in April - Windsor, NJ
  • Average rainfall in April: 2.2"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in April
Windsor, NJ

Average rainfall days in April - Windsor, NJ
  • Average rainfall days in April: 14.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in April
Windsor, NJ

Average snowfall in April - Windsor, NJ
  • Average snowfall in April: 0.08"

The month with the highest snowfall is March (3.11").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Windsor, NJ

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

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Windsor, NJ
  • Average daylight in April: 13h 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 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 48min).

Average sunshine days in April
Windsor, NJ

Average sunshine days in April - Windsor, NJ
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in April
Windsor, NJ

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

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 in April
Windsor, NJ

Average cloud cover in April - Windsor, NJ
  • Average cloud cover in April: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in April
Windsor, NJ

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

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).

Windsor, New Jersey, USA

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