May weather forecast and climate
Deal Park, NJ

The last month of the spring, May, is a comfortable month in Deal Park, New Jersey, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 64.4°F (18°C).

Temperature

In Deal Park, the average high-temperature rises, from a fresh 55.2°F (12.9°C) in April, to a comfortable 64.4°F (18°C). In Deal Park, New Jersey, in May, the average low-temperature is 55.2°F (12.9°C).

Humidity

May and June, with an average relative humidity of 79%, are most humid months.

Rainfall

In Deal Park, in May, during 12.4 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, there are 122.1 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

April through September and November are months without snowfall.

Daylight

The average length of the day in May is 14.4h.

Sunshine

In Deal Park, the average sunshine is 8.9h.

UV index

In May, the average daily maximum UV index in Deal Park is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
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 Deal Park?

In Deal Park, in May, the average high-temperature is 64.4°F (18°C), and the average low-temperature is 55.2°F (12.9°C).

What is the most humid month in Deal Park?

May and June, with an average relative humidity of 79%, are most humid months.

What is the average humidity in May in Deal Park?

In May, the average relative humidity in Deal Park is 79%.

How many days does it rain in May in Deal Park?

In May, in Deal Park, New Jersey, the rain falls for 12.4 days. Throughout May, 1.06" (27mm) of precipitation is accumulated.

When it does not snow in Deal Park?

April through September and November are months without snowfall in Deal Park.

What is the average length of the day in May in Deal Park?

The average length of the day in May in Deal Park is 14.4h.

How many hours of sunshine does Deal Park have in May?

In May, the average sunshine is 8.9h.

What is the UV index intensity in May in Deal Park?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in May - Deal Park, NJ
  • Average high temperature in May: 18°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in May: 12.9°C

The month with the highest average low temperature is July (21.8°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).

Average pressure in May - Deal Park, NJ
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in May - Deal Park, NJ
  • Average wind speed in May: 15km/h

The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in May - Deal Park, NJ
  • Average humidity in May: 79%

Months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in May - Deal Park, NJ
  • Average rainfall in May: 27mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is January (14mm).

Average rainfall days in May - Deal Park, NJ
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

Average snowfall in May - Deal Park, NJ
  • Average snowfall in May: 0mm

The month with the highest snowfall is December (12mm).
Months with the least snowfall are April, May, June, July, August, September and November (0mm).

Average snowfall days in May - Deal Park, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Deal Park, NJ
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in May - Deal Park, NJ
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in May - Deal Park, 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 - Deal Park, NJ
  • Average cloud cover in May: 42

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May - Deal Park, NJ
  • Average visibility in May: 9km

Months with the highest visibility are February, March, April, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, May and December (9km).