May weather forecast
Blairstown, NJ

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Weather in May

The last month of the spring, May, is an agreeable month in Blairstown, New Jersey, with an average temperature ranging between min 48.9°F (9.4°C) and max 68.5°F (20.3°C).

Temperature

The rise of average high-temperatures is seen in May, with an increase from a refreshing 57°F (13.9°C) in April to a pleasant 68.5°F (20.3°C). During the month of May, an average low-temperature of 48.9°F (9.4°C) is recorded.

Humidity

In Blairstown, the average relative humidity in May is 79%.

Rainfall

In Blairstown, during May, the rain falls for 10.5 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Blairstown, during the entire year, the rain falls for 89.8 days and collects up to 8.07" (205mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Blairstown aggregates 0.08" (2mm) of snow. In Blairstown, during the entire year, snow falls for 22.7 days and aggregates up to 3.54" (90mm) of snow.

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of May, sunrise is at 5:56 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:25 pm EDT.

Sunshine

In Blairstown, the average sunshine in May is 8.2h.

UV index

In Blairstown, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

What is the usual temperature for Blairstown in May?

The average high-temperature, in May, in Blairstown, is 68.5°F (20.3°C), while the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

How many days does it rain in May?

In Blairstown, in May, during 10.5 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Blairstown aggregates 0.08" (2mm) of snow.

How many hours of daylight does Blairstown have in May?

In May, the average day length is 14h and 29min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:56 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Blairstown have in May?

In May, the average sunshine duration in Blairstown is 8.2h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate 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
Blairstown, NJ

Average temperature in May - Blairstown, NJ
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in May: 48.9°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Blairstown, NJ

Average pressure in May - Blairstown, 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
Blairstown, NJ

Average wind speed in May - Blairstown, NJ
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in May
Blairstown, NJ

Average humidity in May - Blairstown, NJ
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Blairstown, NJ

Average rainfall in May - Blairstown, NJ
  • Average rainfall in May: 0.83"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.24").

Average rainfall days in May
Blairstown, NJ

Average rainfall days in May - Blairstown, NJ
  • Average rainfall days in May: 10.5 days

The months with the highest number of rainy days are April and May (10.5 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in May
Blairstown, NJ

Average snowfall in May - Blairstown, NJ
  • Average snowfall in May: 0.08"

The months with the highest snowfall are January and February (0.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Blairstown, NJ

Average snowfall days in May - Blairstown, NJ
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Blairstown, 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: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in May
Blairstown, NJ

Average sunshine days in May - Blairstown, NJ
  • Average sunshine days in May: 18.6 days

The month with the most sunshine days is September (23.2 days).
The month with the least sunshine days is April (18 days).

Average UV index in May
Blairstown, NJ

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Blairstown, NJ

Average cloud cover in May - Blairstown, NJ
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in May
Blairstown, NJ

Average visibility in May - Blairstown, 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).

Blairstown, New Jersey, USA

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