May weather forecast
Grandin, NJ

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Weather in May

The last month of the spring, May, is an agreeable month in Grandin, New Jersey, with an average temperature fluctuating between 51.1°F (10.6°C) and 69.8°F (21°C).

Temperature

Grandin sees an increase in average high-temperatures during May, moving from a moderate 59.4°F (15.2°C) in April to a pleasant 69.8°F (21°C). During the month of May, the temperature generally drops to a low average of 51.1°F (10.6°C).

Humidity

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

Rainfall

In Grandin, in May, during 16.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 152.5 rainfall days, and 23.78" (604mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Grandin aggregates 0.43" (11mm) of snow. Throughout the year, there are 24.8 snowfall days, and 8.66" (220mm) of snow is accumulated.

Daylight

In Grandin, the average length of the day in May is 14h and 28min.
On the first day of the month, sunrise is at 5:57 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:24 pm EDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

In Grandin, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Grandin in May?

Grandin in May has an average high-temperature of 69.8°F (21°C) and an average low-temperature of 51.1°F (10.6°C).

What is the average humidity in May in Grandin?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Grandin, in May, it is raining for 16.3 days, with typically 2.48" (63mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Grandin aggregates 0.43" (11mm) of snow.

How many hours of daylight does Grandin have in May?

In May, the average day length is 14h and 28min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:57 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:24 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

What is the UV index reading in May in Grandin?

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 UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grandin, NJ

Average temperature in May - Grandin, NJ
  • Average high temperature in May: 69.8°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in May
Grandin, NJ

Average pressure in May - Grandin, NJ
  • Average pressure in May: 30.01"Hg

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

Average wind speed in May
Grandin, NJ

Average wind speed in May - Grandin, NJ
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Grandin, NJ

Average humidity in May - Grandin, NJ
  • Average humidity in May: 79%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Grandin, NJ

Average rainfall in May - Grandin, NJ
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in May
Grandin, NJ

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

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in May
Grandin, NJ

Average snowfall in May - Grandin, NJ
  • Average snowfall in May: 0.43"

The month with the highest snowfall is March (2.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Grandin, NJ

Average snowfall days in May - Grandin, NJ
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Grandin, NJ
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Grandin, NJ

Average sunshine days in May - Grandin, NJ
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in May
Grandin, NJ

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

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

Average cloud cover in May
Grandin, NJ

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

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in May
Grandin, NJ

Average visibility in May - Grandin, NJ
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, July, November and December (6mi).
The months with the lowest visibility are February, May, June, August, September and October (5mi).

Grandin, New Jersey, USA

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