May weather forecast and climate
Colebrook, NH

Weather in May

The last month of the spring, May, is an enjoyable month in Colebrook, New Hampshire, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 40.8°F (4.9°C).

Temperature

In May, the average high-temperature increases considerably, from a frosty 45.3°F (7.4°C) in April, to a comfortable 61.3°F (16.3°C). In May, in Colebrook, New Hampshire, the average low-temperature is 40.8°F (4.9°C).

Humidity

The least humid month in Colebrook is May, with an average relative humidity of 77%.

Rainfall

In Colebrook, during May, the rain falls for 17.3 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 154.3 rainfall days, and 30.87" (784mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Colebrook, New Hampshire, are January through May, October through December. May is the last month it regularly snows. During 1.2 snowfall days, in May, Colebrook aggregates 1.3" (33mm) of snow. In Colebrook, New Hampshire, during the entire year, snow falls for 107.4 days, and aggregates up to 63.86" (1622mm) of snow.

Daylight

In May, the average length of the day in Colebrook is 14.9h.

Sunshine

In Colebrook, New Hampshire, the average sunshine is 7.6h.

UV index

In May, the average daily maximum UV index in Colebrook is 4. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. 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 Colebrook?

In May, in Colebrook, the average high-temperature is 61.3°F (16.3°C), and the average low-temperature is 40.8°F (4.9°C).

What is the least humid month in Colebrook?

May is the least humid month in Colebrook, New Hampshire, with an average relative humidity of 77%.

What is the average humidity in May in Colebrook?

The average relative humidity in May in Colebrook, New Hampshire, is 77%.

How many days does it rain in May in Colebrook?

In May, the rain falls for 17.3 days. Throughout May, 2.83" (72mm) of precipitation is accumulated.

What is the last month it snows in Colebrook?

May is the last month it regularly snows. During 1.2 snowfall days, in May, Colebrook aggregates 1.3" (33mm) of snow.

How many hours of daylight does Colebrook have in May?

The average length of the day in May in Colebrook, New Hampshire, is 14.9h.

How many hours of sunshine does Colebrook have in May?

The average sunshine in May is 7.6h.

How high is the UV index in May in Colebrook?

The average daily maximum UV index in May in Colebrook is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Colebrook, NH

Average temperature in May - Colebrook, NH
  • Average high temperature in May: 61.3°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (21°F).

  • Average low temperature in May: 40.8°F

The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in May
Colebrook, NH

Average pressure in May - Colebrook, NH
  • Average pressure in May: 29.98"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in May
Colebrook, NH

Average wind speed in May - Colebrook, NH
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Colebrook, NH

Average humidity in May - Colebrook, NH
  • Average humidity in May: 77%

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in May
Colebrook, NH

Average rainfall in May - Colebrook, NH
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is February (2.01").

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Average rainfall days in May
Colebrook, NH

Average rainfall days in May - Colebrook, NH
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in May
Colebrook, NH

Average snowfall in May - Colebrook, NH
  • Average snowfall in May: 1.3"

The month with the highest snowfall is January (12.4").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Colebrook, NH

Average snowfall days in May - Colebrook, NH
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is February (21.3 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
Colebrook, NH

Average daylight in May / Average sunshine in May - Colebrook, NH
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 7.6h

The month with the most sunshine is July (Average sunshine: 9.4h).
Months with the least sunshine are January and February (Average sunshine: 2.1).

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Average sunshine days in May
Colebrook, NH

Average sunshine days in May - Colebrook, NH
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.2 days).

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Average UV index in May
Colebrook, NH

Average UV index in May - Colebrook, NH
  • Average UV index in May: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, March and December (UV index 1).

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Average cloud cover in May
Colebrook, NH

Average cloud cover in May - Colebrook, NH
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 43).

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Average visibility in May
Colebrook, NH

Average visibility in May - Colebrook, NH
  • Average visibility in May: 5mi

Months with the highest visibility are May, June and July (5mi).
Months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).

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