May weather forecast
Robbinsville, NJ

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Weather in May

May, the last month of the spring in Robbinsville, is an agreeable month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 53.4°F (11.9°C).

Temperature

Robbinsville in May experiences an increase in the average high-temperature, moving from April's mild 60.4°F (15.8°C) to a pleasant 70.3°F (21.3°C). Robbinsville experiences an average nighttime temperature of 53.4°F (11.9°C) in the month of May.

Humidity

The average relative humidity in May is 78%.

Rainfall

In May, the rain falls for 16.2 days. Throughout May, 2.68" (68mm) of precipitation is accumulated. In Robbinsville, New Jersey, during the entire year, the rain falls for 152.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Robbinsville aggregates 0.16" (4mm) of snow. In Robbinsville, during the entire year, snow falls for 17.7 days and aggregates up to 8.43" (214mm) of snow.

Daylight

In May, the average length of the day in Robbinsville, New Jersey, is 14h and 26min.
On the first day of May, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:21 pm EDT.

Sunshine

In Robbinsville, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Robbinsville in May?

In May, in Robbinsville, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 53.4°F (11.9°C).

What is the average humidity in May?

The average relative humidity in May is 78%.

How much does it rain in May?

In Robbinsville, in May, it is raining for 16.2 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Robbinsville aggregates 0.16" (4mm) of snow.

How many hours of daylight does Robbinsville have in May?

The average day length in May is 14h and 26min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Robbinsville have in May?

In Robbinsville, the average sunshine duration in May is 8.7h.

What is the month with the highest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May in Robbinsville is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Robbinsville, NJ

Average temperature in May - Robbinsville, NJ
  • Average high temperature in May: 70.3°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 (37.4°F).

  • Average low temperature in May: 53.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in May
Robbinsville, NJ

Average pressure in May - Robbinsville, 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
Robbinsville, NJ

Average wind speed in May - Robbinsville, NJ
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in May
Robbinsville, NJ

Average humidity in May - Robbinsville, NJ
  • Average humidity in May: 78%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in May
Robbinsville, NJ

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

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in May
Robbinsville, NJ

Average rainfall days in May - Robbinsville, NJ
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in May
Robbinsville, NJ

Average snowfall in May - Robbinsville, NJ
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (3.11").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Robbinsville, NJ

Average snowfall days in May - Robbinsville, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Robbinsville, NJ
  • Average daylight in May: 14h and 2min

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 24min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Robbinsville, NJ

Average sunshine days in May - Robbinsville, NJ
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in May
Robbinsville, NJ

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

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

Average cloud cover in May
Robbinsville, NJ

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

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Robbinsville, NJ

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

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

Robbinsville, New Jersey, USA

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