May weather forecast and climate
Edison, NJ

Weather in May

The last month of the spring, May, is a pleasant month in Edison, New Jersey, with average temperature fluctuating between 69.4°F (20.8°C) and 53.2°F (11.8°C).

Temperature

In Edison, New Jersey, the average high-temperature in May increases, from a moderate 59.2°F (15.1°C) in April, to an agreeable 69.4°F (20.8°C). The average low-temperature, in Edison, New Jersey, is 53.2°F (11.8°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Edison, New Jersey, it is raining for 16.3 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Edison, there are 149.9 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

In Edison snow does not fall in May through October.

Daylight

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

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Edison. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 temperature in May in Edison?

In May, in Edison, New Jersey, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in May in Edison?

In Edison, the average relative humidity in May is 76%.

How much does it rain in Edison in May?

In May, in Edison, New Jersey, the rain falls for 16.3 days. Throughout May, 2.8" (71mm) of precipitation is accumulated.

Does it snow in Edison in May?

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

When it does not snow in Edison?

In Edison snow does not fall in May through October.

How many hours of daylight does Edison have in May?

In Edison, New Jersey, the average length of the day in May is 14.5h.

How long on average sun shines in May in Edison?

In May, the average sunshine in Edison, New Jersey, is 8.4h.

What is the month with the highest UV index in Edison?

Months with the highest UV index in Edison are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Edison?

In Edison, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Edison, NJ

Average temperature in May - Edison, NJ
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in May
Edison, NJ

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

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in May
Edison, NJ

Average wind speed in May - Edison, NJ
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in May
Edison, NJ

Average humidity in May - Edison, NJ
  • Average humidity in May: 76%

Months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in May
Edison, NJ

Average rainfall in May - Edison, NJ
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in May
Edison, NJ

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

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in May
Edison, NJ

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

The month with the highest snowfall is March (3.27").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Edison, NJ

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

The month with the highest number of snowfall days is January (5.6 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
Edison, NJ

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

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 May: 8.4h

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

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Average sunshine days in May
Edison, NJ

Average sunshine days in May - Edison, NJ
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in May
Edison, NJ

Average UV index in May - Edison, NJ
  • Average UV index in May: 6

Months with the highest UV index are May, 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
Edison, NJ

Average cloud cover in May - Edison, NJ
  • Average cloud cover in May: 46

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

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Average visibility in May
Edison, NJ

Average visibility in May - Edison, 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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