May weather forecast and climate
Wallington, NJ

May, the last month of the spring, in Wallington, is a pleasant month, with average temperature ranging between max 69.4°F (20.8°C) and min 52.7°F (11.5°C).

Temperature

In May, the average high-temperature rises, from a mild 58.5°F (14.7°C) in April, to an agreeable 69.4°F (20.8°C). In Wallington, in May, the average low-temperature is 52.7°F (11.5°C).

Humidity

In Wallington, the average relative humidity in May is 75%.

Rainfall

In Wallington, in May, during 16.3 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Wallington, during the entire year, the rain falls for 150.9 days and collects up to 25.28" (642mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in Wallington is 14.5h.

Sunshine

The average sunshine in Wallington, New Jersey, is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in May in Wallington?

The average high-temperature, in May, in Wallington, New Jersey, is 69.4°F (20.8°C), while the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in May in Wallington?

In Wallington, the average relative humidity in May is 75%.

How much does it rain in Wallington in May?

In Wallington, New Jersey, in May, it is raining for 16.3 days, with typically 2.4" (61mm) of accumulated precipitation.

Does it snow in Wallington in May?

In May, in Wallington, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Wallington?

May through October are months without snowfall in Wallington.

What is the average length of the day in May in Wallington?

The average length of the day in May in Wallington is 14.5h.

How many hours of sunshine does Wallington have in May?

In Wallington, the average sunshine in May is 8.6h.

What is the UV index intensity in May in Wallington?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in May - Wallington, NJ
  • Average high temperature in May: 20.8°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in May: 11.5°C

The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).

Average pressure in May - Wallington, NJ
  • Average pressure in May: 1016.3mbar

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 May - Wallington, NJ
  • Average wind speed in May: 11.1km/h

The windiest months (with the highest average wind speed) are January and March (14.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).

Average humidity in May - Wallington, NJ
  • Average humidity in May: 75%

Months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (71%).

Average rainfall in May - Wallington, NJ
  • Average rainfall in May: 61mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is February (37mm).

Average rainfall days in May - Wallington, NJ
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in May - Wallington, NJ
  • Average snowfall in May: 0mm

The month with the highest snowfall is March (72mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May - Wallington, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (5.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Wallington, NJ
  • Average daylight in May: 14.5h

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 May: 8.6h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in May - Wallington, NJ
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in May - Wallington, NJ
  • Average UV index in May: 5

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

Average cloud cover in May - Wallington, NJ
  • Average cloud cover in May: 45

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

Average visibility in May - Wallington, NJ
  • Average visibility in May: 9km

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