May weather forecast
Rio Grande, NJ

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Weather in May

May, the last month of the spring in Rio Grande, is a refreshing month, with an average temperature varying between 64°F (17.8°C) and 57.7°F (14.3°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's fresh 55°F (12.8°C) to a comfortable 64°F (17.8°C). Rio Grande's nighttime temperatures in May reveal a minimal variation from the daytime highs, averaging at a still refreshing 57.7°F (14.3°C).

Humidity

The most humid month in Rio Grande is May, with an average relative humidity of 82%.

Rainfall

In Rio Grande, in May, during 16.6 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Rio Grande, during the entire year, the rain falls for 158 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

April through November are months without snowfall in Rio Grande.

Daylight

The average length of the day in May is 14h and 19min.
On the first day of May in Rio Grande, sunrise is at 6:00 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:18 pm EDT.

Sunshine

In Rio Grande, the average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index in Rio Grande, New Jersey, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 in May translates into these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the average May temperature in Rio Grande?

May temperatures in Rio Grande, New Jersey, vary between a high-temperature of 64°F (17.8°C) and a low-temperature of 57.7°F (14.3°C).

What is the most humid month in Rio Grande?

With an average relative humidity of 82%, May is the most humid month.

What is the average humidity in May in Rio Grande?

In Rio Grande, New Jersey, the average relative humidity in May is 82%.

How many days does it rain in May in Rio Grande?

In Rio Grande, during May, the rain falls for 16.6 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow in Rio Grande?

In Rio Grande, snow does not fall in April through November.

What is the average length of the day in May in Rio Grande?

The average day length in May in Rio Grande is 14h and 19min.

When is the sunrise / sunset in May in Rio Grande?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Rio Grande have in May?

In Rio Grande, New Jersey, the average sunshine duration in May is 9h.

What is the UV index reading in May in Rio Grande?

In May, the average daily maximum UV index in Rio Grande is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Rio Grande, NJ

Average temperature in May - Rio Grande, NJ
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in May: 57.7°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in May
Rio Grande, NJ

Average pressure in May - Rio Grande, NJ
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Rio Grande, NJ

Average wind speed in May - Rio Grande, NJ
  • Average wind speed in May: 10.9mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).

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Average humidity in May
Rio Grande, NJ

Average humidity in May - Rio Grande, NJ
  • Average humidity in May: 82%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in May
Rio Grande, NJ

Average rainfall in May - Rio Grande, NJ
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in May
Rio Grande, NJ

Average rainfall days in May - Rio Grande, NJ
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in May
Rio Grande, NJ

Average snowfall in May - Rio Grande, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Rio Grande, NJ

Average snowfall days in May - Rio Grande, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Rio Grande, NJ

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in May
Rio Grande, NJ

Average sunshine days in May - Rio Grande, NJ
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (18.9 days).
The months with the least sunshine days are May and June (12.5 days).

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Average UV index in May
Rio Grande, NJ

Average UV index in May - Rio Grande, 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 and December (UV index 2).

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Average cloud cover in May
Rio Grande, NJ

Average cloud cover in May - Rio Grande, NJ
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in May
Rio Grande, NJ

Average visibility in May - Rio Grande, 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).

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Rio Grande, New Jersey, USA

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