May weather forecast
Newfoundland, NJ

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Weather in May

The last month of the spring, May, is an agreeable month in Newfoundland, New Jersey, with an average temperature varying between 49.6°F (9.8°C) and 68.2°F (20.1°C).

Temperature

The shift into May is marked by a rise in the average high-temperature, moving from April's mild 57.4°F (14.1°C) to a pleasant 68.2°F (20.1°C). An average low-temperature of 49.6°F (9.8°C) is observed during the May nights.

Humidity

In Newfoundland, the average relative humidity in May is 80%.

Rainfall

In Newfoundland, during May, the rain falls for 15 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Newfoundland, there are 133 rainfall days, and 14.02" (356mm) 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, Newfoundland aggregates 0.12" (3mm) of snow. In Newfoundland, during the entire year, snow falls for 26.7 days and aggregates up to 6.06" (154mm) of snow.

Daylight

In Newfoundland, the average length of the day in May is 14h and 30min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:54 pm. On the last day of May, in Newfoundland, New Jersey, sunrise is at 5:27 am and sunset at 8:23 pm EDT.

Sunshine

In Newfoundland, New Jersey, the average sunshine in May is 7.8h.

UV index

In Newfoundland, the average daily maximum UV index in May 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 ordinary individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Newfoundland in May?

The high-temperature, in May, in Newfoundland, records 68.2°F (20.1°C), while the low-temperature is 49.6°F (9.8°C).

What is the average humidity in May in Newfoundland?

In May, the average relative humidity is 80%.

How much does it rain in Newfoundland in May?

In Newfoundland, New Jersey, in May, it is raining for 15 days, with typically 1.5" (38mm) of accumulated precipitation.

What is the last month it snows in Newfoundland?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Newfoundland aggregates 0.12" (3mm) of snow.

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

In Newfoundland, the average day length in May is 14h and 30min.

When is the sunrise / sunset in May in Newfoundland?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:23 pm EDT.

How long on average sun shines in May in Newfoundland?

In Newfoundland, New Jersey, the average sunshine duration in May is 7.8h.

How high is the UV index in May in Newfoundland?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Newfoundland, NJ

Average temperature in May - Newfoundland, NJ
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in May
Newfoundland, NJ

Average pressure in May - Newfoundland, 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).

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Average wind speed in May
Newfoundland, NJ

Average wind speed in May - Newfoundland, NJ
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Newfoundland, NJ

Average humidity in May - Newfoundland, NJ
  • Average humidity in May: 80%

The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Newfoundland, NJ

Average rainfall in May - Newfoundland, NJ
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in May
Newfoundland, NJ

Average rainfall days in May - Newfoundland, NJ
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in May
Newfoundland, NJ

Average snowfall in May - Newfoundland, NJ
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Newfoundland, NJ

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in May
Newfoundland, NJ

Average sunshine days in May - Newfoundland, NJ
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (12.1 days).

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Average UV index in May
Newfoundland, NJ

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

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

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Average cloud cover in May
Newfoundland, NJ

Average cloud cover in May - Newfoundland, NJ
  • Average cloud cover in May: 52

The months with the most cloud cover are February and March (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in May
Newfoundland, NJ

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

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

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Newfoundland, New Jersey, USA

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