May weather forecast
Mount Ephraim, NJ

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Weather in May

May, the last month of the spring in Mount Ephraim, is an agreeable month, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 55°F (12.8°C).

Temperature

Mount Ephraim's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 61.7°F (16.5°C) to an agreeable 72°F (22.2°C). In the month of May, the temperature generally rests at an average low of 55°F (12.8°C).

Humidity

The average relative humidity in May is 75%.

Rainfall

In Mount Ephraim, in May, during 14.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 127.8 rainfall days, and 13.82" (351mm) of precipitation is accumulated.

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, Mount Ephraim aggregates 0.12" (3mm) of snow. Throughout the year, there are 11.4 snowfall days, and 2.87" (73mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 24min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:33 am and sunset at 8:22 pm EDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the usual temperature for Mount Ephraim in May?

In May, the average high-temperature and low-temperature are 72°F (22.2°C) and 55°F (12.8°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 75%.

How many days does it rain in May?

In Mount Ephraim, in May, during 14.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

What is the last month it snows?

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

How many hours of daylight does Mount Ephraim have in May?

In May, the average day length is 14h and 24min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:22 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.6h.

When is 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?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high 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
Mount Ephraim, NJ

Average temperature in May - Mount Ephraim, NJ
  • Average high temperature in May: 72°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in May
Mount Ephraim, NJ

Average pressure in May - Mount Ephraim, NJ
  • Average pressure in May: 30.01"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
Mount Ephraim, NJ

Average wind speed in May - Mount Ephraim, NJ
  • Average wind speed in May: 6.9mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Mount Ephraim, NJ

Average humidity in May - Mount Ephraim, NJ
  • Average humidity in May: 75%

The month with the highest relative humidity is October (77%).
The months with the lowest relative humidity are April and August (71%).

Average rainfall in May
Mount Ephraim, NJ

Average rainfall in May - Mount Ephraim, NJ
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are January and February (0.83").

Average rainfall days in May
Mount Ephraim, NJ

Average rainfall days in May - Mount Ephraim, NJ
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.2 days).

Average snowfall in May
Mount Ephraim, NJ

Average snowfall in May - Mount Ephraim, NJ
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Mount Ephraim, NJ

Average snowfall days in May - Mount Ephraim, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (3.8 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
Mount Ephraim, NJ

Average daylight in May / Average sunshine in May - Mount Ephraim, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Mount Ephraim, NJ

Average sunshine days in May - Mount Ephraim, NJ
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in May
Mount Ephraim, NJ

Average UV index in May - Mount Ephraim, 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
Mount Ephraim, NJ

Average cloud cover in May - Mount Ephraim, NJ
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Mount Ephraim, NJ

Average visibility in May - Mount Ephraim, 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).

Mount Ephraim, New Jersey, USA

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