May weather forecast
South Bound Brook, NJ

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Weather in May

May, the last month of the spring in South Bound Brook, is an agreeable month, with an average temperature fluctuating between 52.5°F (11.4°C) and 70.2°F (21.2°C).

Temperature

The arrival of May sees a shift in the average high-temperature, moving from a refreshing 59.5°F (15.3°C) in April to an agreeable 70.2°F (21.2°C). In the month of May, South Bound Brook witnesses a consistent average low-temperature of 52.5°F (11.4°C).

Humidity

In South Bound Brook, the average relative humidity in May is 77%.

Rainfall

In South Bound Brook, in May, during 17.5 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, in South Bound Brook, there are 155.4 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, South Bound Brook aggregates 0.24" (6mm) of snow. Throughout the year, in South Bound Brook, there are 26.7 snowfall days, and 12.68" (322mm) of snow is accumulated.

Daylight

The average length of the day in May in South Bound Brook is 14h and 27min.
On the first day of May, sunrise is at 5:55 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:22 pm EDT.

Sunshine

In May, the average sunshine in South Bound Brook is 8.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 5 in May transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in South Bound Brook?

The average high-temperature, in May, in South Bound Brook, is 70.2°F (21.2°C), while the average low-temperature is 52.5°F (11.4°C).

What is the average humidity in May in South Bound Brook?

In South Bound Brook, the average relative humidity in May is 77%.

How much does it rain in South Bound Brook in May?

In May, the rain falls for 17.5 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

What is the last month it snows in South Bound Brook?

May is the last month it regularly snows in South Bound Brook. During 0.1 snowfall days, in May, South Bound Brook aggregates 0.24" (6mm) of snow.

How many hours of daylight does South Bound Brook have in May?

In May, the average day length is 14h and 27min.

When are sunrise and sunset in May in South Bound Brook?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:54 pm. On the last day of the month, in South Bound Brook, sunrise is at 5:29 am and sunset at 8:22 pm EDT.

How many hours of sunshine does South Bound Brook have in May?

In South Bound Brook, the average sunshine duration in May is 8.3h.

How high is the UV index in May in South Bound Brook?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
South Bound Brook, NJ

Average temperature in May - South Bound Brook, NJ
  • Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in May: 52.5°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in May
South Bound Brook, NJ

Average pressure in May - South Bound Brook, 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
South Bound Brook, NJ

Average wind speed in May - South Bound Brook, NJ
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
South Bound Brook, NJ

Average humidity in May - South Bound Brook, NJ
  • Average humidity in May: 77%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in May
South Bound Brook, NJ

Average rainfall in May - South Bound Brook, NJ
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in May
South Bound Brook, NJ

Average rainfall days in May - South Bound Brook, NJ
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in May
South Bound Brook, NJ

Average snowfall in May - South Bound Brook, NJ
  • Average snowfall in May: 0.24"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
South Bound Brook, NJ

Average snowfall days in May - South Bound Brook, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
South Bound Brook, NJ

Average daylight in May / Average sunshine in May - South Bound Brook, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
South Bound Brook, NJ

Average sunshine days in May - South Bound Brook, NJ
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in May
South Bound Brook, NJ

Average UV index in May - South Bound Brook, 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
South Bound Brook, NJ

Average cloud cover in May - South Bound Brook, NJ
  • Average cloud cover in May: 47

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in May
South Bound Brook, NJ

Average visibility in May - South Bound Brook, NJ
  • Average visibility in May: 5mi

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

South Bound Brook, New Jersey, USA

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