May weather forecast
Dumont, NJ

Weather in May

The last month of the spring, May, is an agreeable month in Dumont, New Jersey, with average temperature varying between 52.7°F (11.5°C) and 69.6°F (20.9°C).

Temperature

In May, the average high-temperature increases, from a moderate 58.3°F (14.6°C) in April, to a pleasant 69.6°F (20.9°C). In Dumont, the average low-temperature is 52.7°F (11.5°C).

Humidity

In May, the average relative humidity is 73%.

Rainfall

In May, in Dumont, the rain falls for 16.8 days. Throughout May, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

In May, the average sunshine in Dumont is 8.4h.

UV index

In Dumont, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in May in Dumont?

In Dumont, New Jersey, the average relative humidity in May is 73%.

How much does it rain in Dumont in May?

In May, the rain falls for 16.8 days. Throughout May, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Dumont?

In Dumont, New Jersey, snow does not fall in May through October.

Does it snow in Dumont in May?

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

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

In May, the average length of the day in Dumont is 14.5h.

How long on average sun shines in May in Dumont?

The average sunshine in May is 8.4h.

What is the UV index intensity in May in Dumont?

The average daily maximum UV index in May in Dumont is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Dumont, NJ

Average temperature in May - Dumont, NJ
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in May
Dumont, NJ

Average pressure in May - Dumont, NJ
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in May
Dumont, NJ

Average wind speed in May - Dumont, NJ
  • Average wind speed in May: 6.7mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in May
Dumont, NJ

Average humidity in May - Dumont, NJ
  • Average humidity in May: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in May
Dumont, NJ

Average rainfall in May - Dumont, NJ
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in May
Dumont, NJ

Average rainfall days in May - Dumont, NJ
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in May
Dumont, NJ

Average snowfall in May - Dumont, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.07").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Dumont, NJ

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

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

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Average daylight in May /
Average sunshine in May
Dumont, NJ

Average daylight in May / Average sunshine in May - Dumont, 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: 8.4h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in May
Dumont, NJ

Average sunshine days in May - Dumont, NJ
  • Average sunshine days in May: 12.9 days

Months with the most sunshine days are January and November (18.1 days).
Months with the least sunshine days are April and June (12.7 days).

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Average UV index in May
Dumont, NJ

Average UV index in May - Dumont, 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).

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Average cloud cover in May
Dumont, NJ

Average cloud cover in May - Dumont, NJ
  • Average cloud cover in May: 47

Months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in May
Dumont, NJ

Average visibility in May - Dumont, NJ
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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