April weather forecast and climate
Amsterdam, NJ

April is a moderate spring month in Amsterdam, New Jersey, with average temperature varying between 40.6°F (4.8°C) and 58.6°F (14.8°C).

Temperature

In April, the average high-temperature increases, from a chilly 46.2°F (7.9°C) in March, to a mild 58.6°F (14.8°C). In April, the average low-temperature is 40.6°F (4.8°C).

Humidity

April and July, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Amsterdam, in April, during 12.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, in Amsterdam, New Jersey, there are 124.4 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Amsterdam. April is the last month it regularly snows. During 0.3 snowfall days, Amsterdam aggregates 0.08" (2mm) of snow. Throughout the year, in Amsterdam, there are 22 snowfall days, and 5" (127mm) of snow is accumulated.

Daylight

The average length of the day in Amsterdam is 13.3h.

Sunshine

In Amsterdam, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in Amsterdam is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Amsterdam?

The average high-temperature, in April, in Amsterdam, New Jersey, is 58.6°F (14.8°C), while the average low-temperature is 40.6°F (4.8°C).

What is the least humid month in Amsterdam?

Months with the lowest humidity are April and July, with an average relative humidity of 76%.

What is the average humidity in April in Amsterdam?

In Amsterdam, the average relative humidity in April is 76%.

How many days does it rain in April in Amsterdam?

In Amsterdam, in April, during 12.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

What is the last month it snows in Amsterdam?

April is the last month it regularly snows in Amsterdam. During 0.3 snowfall days, in April, Amsterdam aggregates 0.08" (2mm) of snow.

How many hours of daylight does Amsterdam have in April?

In Amsterdam, New Jersey, the average length of the day in April is 13.3h.

How many hours of sunshine does Amsterdam have in April?

In Amsterdam, the average sunshine in April is 8.2h.

What is the UV index reading in April in Amsterdam?

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Amsterdam, NJ
  • Average high temperature in April: 14.8°C

The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in April: 4.8°C

The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in April - Amsterdam, NJ
  • Average pressure in April: 1015.4mbar

The month with the highest atmospheric pressure is November (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in April - Amsterdam, NJ
  • Average wind speed in April: 12.7km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in April - Amsterdam, NJ
  • Average humidity in April: 76%

The month with the highest relative humidity is February (81%).
Months with the lowest relative humidity are April and July (76%).

Average rainfall in April - Amsterdam, NJ
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in April - Amsterdam, NJ
  • Average rainfall days in April: 12.5 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in April - Amsterdam, NJ
  • Average snowfall in April: 2mm

The month with the highest snowfall is February (36mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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

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

Average daylight in April / Average sunshine in April - Amsterdam, NJ
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 8.2h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in April - Amsterdam, NJ
  • Average sunshine days in April: 15 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April - Amsterdam, NJ
  • Average cloud cover in April: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in April - Amsterdam, NJ
  • Average visibility in April: 9km

Months with the highest visibility are January, March, April, November and December (9km).
Months with the lowest visibility are February, May, June, July, August, September and October (8km).