May weather forecast
Vineland, NJ

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Weather in May

May brings the promise of summer, as Vineland's climate continues to warm up. Daytime temperatures can reach up to 70.7°F (21.5°C) with nighttime temperatures settling at a comfortable 54.7°F (12.6°C). This is the month with the highest relative humidity, peaking at 78%. As the trees start to leaf out, residents shake off their winter hibernation and begin to plan for outdoor activities, exploiting the extended daylight hours and warmer temperatures.

Temperature

May's onset in Vineland, New Jersey, is marked by a temperature increase, moving from a refreshing 61.3°F (16.3°C) in April to an agreeable 70.7°F (21.5°C). Throughout May, the average low-temperature dips to a fresh 54.7°F (12.6°C).

Humidity

The average relative humidity in May is 78%.

Rainfall

In Vineland, in May, during 11.8 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Vineland, New Jersey, during the entire year, the rain falls for 119.7 days and collects up to 15" (381mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Vineland, the average length of the day in May is 14h and 22min.
On the first day of May in Vineland, sunrise is at 6:00 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:20 pm EDT.

Sunshine

In May, the average sunshine in Vineland is 8.5h.

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 radiation for average individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Vineland in May?

The average high-temperature, in May, in Vineland, is 70.7°F (21.5°C), while the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in May in Vineland?

The average relative humidity in May in Vineland is 78%.

How much does it rain in Vineland in May?

In Vineland, New Jersey, in May, it is raining for 11.8 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Vineland?

In Vineland, New Jersey, snow does not fall in May through October.

Does it snow in Vineland in May?

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

What is the average length of the day in May in Vineland?

In Vineland, the average day length in May is 14h and 22min.

When are sunrise and sunset in May in Vineland?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 7:54 pm. On the last day of the month, in Vineland, sunrise is at 5:34 am and sunset at 8:20 pm EDT.

How long on average sun shines in May in Vineland?

The average sunshine duration in May in Vineland is 8.5h.

What are the months with the highest UV index in Vineland?

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

What is the UV index intensity in May in Vineland?

In Vineland, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe 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
Vineland, NJ

Average temperature in May - Vineland, NJ
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in May: 54.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in May
Vineland, NJ

Average pressure in May - Vineland, 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).

Average wind speed in May
Vineland, NJ

Average wind speed in May - Vineland, NJ
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in May
Vineland, NJ

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

The months with the highest relative humidity are June, September and October (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Vineland, NJ

Average rainfall in May - Vineland, NJ
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in May
Vineland, NJ

Average rainfall days in May - Vineland, NJ
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in May
Vineland, NJ

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Vineland, NJ

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Vineland, 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 24min).

  • Average sunshine in May: 8h and 3min

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
Vineland, NJ

Average sunshine days in May - Vineland, NJ
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in May
Vineland, NJ

Average UV index in May - Vineland, 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
Vineland, NJ

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

The months with the most cloud cover are February and March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in May
Vineland, NJ

Average visibility in May - Vineland, 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).

Vineland, New Jersey, USA

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