April weather forecast and climate
Oak Ridge, NJ

April in Oak Ridge, New Jersey, is a moderate spring month, with average temperature fluctuating between 39.9°F (4.4°C) and 57.4°F (14.1°C).

Temperature

In Oak Ridge, New Jersey, the average high-temperature rises, from a chilly 45°F (7.2°C) in March, to a moderate 57.4°F (14.1°C). In Oak Ridge, the average low-temperature is 39.9°F (4.4°C).

Humidity

The least humid month is April, with an average relative humidity of 76%.

Rainfall

In April, the rain falls for 12.5 days. Throughout April, 1.02" (26mm) of precipitation is accumulated. In Oak Ridge, during the entire year, the rain falls for 133 days and collects up to 14.02" (356mm) of precipitation.

Snowfall

Months with snowfall in Oak Ridge, New Jersey, are January through May, October through December. In Oak Ridge, snow falls for 0.9 days, with typically accumulated 0.12" (3mm) of snow. In Oak Ridge, during the entire year, snow falls for 26.7 days, and aggregates up to 6.06" (154mm) of snow.

Daylight

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

Sunshine

The average sunshine in Oak Ridge is 7.5h.

UV index

In Oak Ridge, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in April 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Oak Ridge?

The average high-temperature, in April, is 57.4°F (14.1°C), while the average low-temperature is 39.9°F (4.4°C).

What is the least humid month in Oak Ridge?

April is the least humid month, with an average relative humidity of 76%.

What is the average humidity in April in Oak Ridge?

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

How many days does it rain in April in Oak Ridge?

In Oak Ridge, New Jersey, in April, it is raining for 12.5 days, with typically 1.02" (26mm) of accumulated precipitation.

How much does it snow in Oak Ridge in April?

In April, it is snowing for 0.9 days. Throughout April, 0.12" (3mm) of snow is accumulated.

What is the average length of the day in April in Oak Ridge?

The average length of the day in April in Oak Ridge, New Jersey, is 13.3h.

How many hours of sunshine does Oak Ridge have in April?

The average sunshine in April in Oak Ridge, New Jersey, is 7.5h.

What is the UV index intensity in April in Oak Ridge?

In April, the average daily maximum UV index in Oak Ridge is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in April - Oak Ridge, NJ
  • Average high temperature in April: 14.1°C

The warmest month (with the highest average high temperature) is July (28°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in April: 4.4°C

The month with the highest average low temperature is July (17.1°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).

Average pressure in April - Oak Ridge, NJ
  • Average pressure in April: 1015.3mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in April - Oak Ridge, NJ
  • Average wind speed in April: 12.3km/h

The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in April - Oak Ridge, NJ
  • Average humidity in April: 76%

The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in April - Oak Ridge, NJ
  • Average rainfall in April: 26mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in April - Oak Ridge, NJ
  • Average rainfall days in April: 12.5 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in April - Oak Ridge, NJ
  • Average snowfall in April: 3mm

The month with the highest snowfall is February (38mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Oak Ridge, NJ
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is January (6.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 7.5h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 4.1h).

Average sunshine days in April - Oak Ridge, NJ
  • Average sunshine days in April: 14.7 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (12.1 days).

Average UV index in April - Oak Ridge, NJ
  • Average UV index in April: 3

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

Average cloud cover in April - Oak Ridge, NJ
  • Average cloud cover in April: 51

Months with the most cloud cover are February and March (Cloud cover 53).
Months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in April - Oak Ridge, NJ
  • Average visibility in April: 9km

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