May weather forecast and climate
Blairstown, NJ

Weather in May

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

Temperature

In Blairstown, the average high-temperature rises, from a mild 57°F (13.9°C) in April, to an agreeable 68.5°F (20.3°C). In May, in Blairstown, New Jersey, the average low-temperature is 48.9°F (9.4°C).

Humidity

The average relative humidity is 79%.

Rainfall

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

Snowfall

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

Daylight

In Blairstown, New Jersey, the average length of the day is 14.5h.

Sunshine

The average sunshine in Blairstown is 8.2h.

UV index

The average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Blairstown?

The average high-temperature, in May, 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 Blairstown?

The average relative humidity in May is 79%.

How many days does it rain in May in Blairstown?

In Blairstown, New Jersey, during May, the rain falls for 10.5 days and regularly aggregates up to 0.83" (21mm) of precipitation.

What is the last month it snows in Blairstown?

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

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

In May, the average length of the day is 14.5h.

How many hours of sunshine does Blairstown have in May?

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

What is the UV index reading in May in Blairstown?

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

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).

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Average pressure in May
Blairstown, NJ

Average pressure in May - Blairstown, NJ
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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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).

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Average humidity in May
Blairstown, NJ

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

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

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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").

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Average rainfall days in May
Blairstown, NJ

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

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).

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Average snowfall in May
Blairstown, NJ

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

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

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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).
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
Blairstown, NJ

Average daylight in May / Average sunshine in May - Blairstown, NJ
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.2h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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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).

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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).

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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).

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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).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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