May weather forecast
New Durham, NH

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Weather in May

The last month of the spring, May, is a comfortable month in New Durham, New Hampshire, with an average temperature ranging between max 63.9°F (17.7°C) and min 45.1°F (7.3°C).

Temperature

New Durham's May weather shows an increase in high-temperatures, moving from April's fresh 51.8°F (11°C) to an enjoyable 63.9°F (17.7°C). During May, New Durham's temperature falls to a steady low-temperature average of 45.1°F (7.3°C).

Humidity

The average relative humidity in May is 78%.

Rainfall

In New Durham, in May, it is raining for 14.6 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in New Durham, there are 138.3 rainfall days, and 28.86" (733mm) 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, New Durham aggregates 0.35" (9mm) of snow. In New Durham, during the entire year, snow falls for 45.3 days and aggregates up to 30.63" (778mm) of snow.

Daylight

The average length of the day in May in New Durham is 14h and 43min.
On the first day of the month, sunrise is at 5:36 am and sunset at 7:47 pm. On the last day of May, in New Durham, sunrise is at 5:06 am and sunset at 8:18 pm EDT.

Sunshine

In New Durham, New Hampshire, the average sunshine in May is 7.7h.

UV index

In New Durham, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during May leads to these advisories:
Guard yourself - Precautionary measures against sun damage are advocated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are May temperatures in New Durham?

During May, New Durham experiences an average high-temperature of 63.9°F (17.7°C) and a low-temperature of 45.1°F (7.3°C).

What is the average humidity in May in New Durham?

The average relative humidity in May in New Durham, New Hampshire, is 78%.

How much does it rain in New Durham in May?

In May, in New Durham, New Hampshire, the rain falls for 14.6 days. Throughout May, 2.2" (56mm) of precipitation is accumulated.

What is the last month it snows in New Durham?

May is the last month it regularly snows in New Durham, New Hampshire. During 0.1 snowfall days, in May, New Durham aggregates 0.35" (9mm) of snow.

How many hours of daylight does New Durham have in May?

In New Durham, the average day length in May is 14h and 43min.

When is the sunrise / sunset in May in New Durham?

In May, on the first day of the month, sunrise is at 5:36 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:06 am and sunset at 8:18 pm EDT.

How many hours of sunshine does New Durham have in May?

In New Durham, New Hampshire, the average sunshine duration in May is 7.7h.

How high is the UV index in May in New Durham?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
New Durham, NH

Average temperature in May - New Durham, NH
  • Average high temperature in May: 63.9°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in May: 45.1°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in May
New Durham, NH

Average pressure in May - New Durham, NH
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
New Durham, NH

Average wind speed in May - New Durham, NH
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity in May
New Durham, NH

Average humidity in May - New Durham, NH
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
New Durham, NH

Average rainfall in May - New Durham, NH
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in May
New Durham, NH

Average rainfall days in May - New Durham, NH
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6 days).

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Average snowfall in May
New Durham, NH

Average snowfall in May - New Durham, NH
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (6.97").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
New Durham, NH

Average snowfall days in May - New Durham, NH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.7 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
New Durham, NH

Average daylight in May / Average sunshine in May - New Durham, NH
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in May
New Durham, NH

Average sunshine days in May - New Durham, NH
  • Average sunshine days in May: 14.7 days

The months with the most sunshine days are September and November (16.9 days).
The month with the least sunshine days is April (12.3 days).

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Average UV index in May
New Durham, NH

Average UV index in May - New Durham, NH
  • Average UV index in May: 5

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

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Average cloud cover in May
New Durham, NH

Average cloud cover in May - New Durham, NH
  • Average cloud cover in May: 50

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in May
New Durham, NH

Average visibility in May - New Durham, NH
  • Average visibility in May: 5mi

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

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New Durham, New Hampshire, USA

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