May weather forecast and climate
Atkinson, NH

Weather in May

The last month of the spring, May, is an enjoyable month in Atkinson, New Hampshire, with average temperature fluctuating between 65.5°F (18.6°C) and 48.7°F (9.3°C).

Temperature

In Atkinson, the average high-temperature increases, from a fresh 54.5°F (12.5°C) in April, to an enjoyable 65.5°F (18.6°C). In Atkinson, the average low-temperature is 48.7°F (9.3°C).

Humidity

In Atkinson, the average relative humidity is 74%.

Rainfall

In Atkinson, during May, the rain falls for 7.8 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 78.3 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Atkinson are January through May, November and December. May is the last month it regularly snows in Atkinson. During 0.1 snowfall days, Atkinson aggregates 0.04" (1mm) of snow. Throughout the year, there are 17.2 snowfall days, and 2.6" (66mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.7h.

Sunshine

The average sunshine in May is 8.5h.

UV index

In Atkinson, New Hampshire, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Atkinson?

In Atkinson, New Hampshire, in May, the average high-temperature is 65.5°F (18.6°C), and the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in May in Atkinson?

The average relative humidity in May is 74%.

How many days does it rain in May in Atkinson?

In Atkinson, during May, the rain falls for 7.8 days and regularly aggregates up to 0.39" (10mm) of precipitation.

What is the last month it snows in Atkinson?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Atkinson aggregates 0.04" (1mm) of snow.

How many hours of daylight does Atkinson have in May?

In Atkinson, New Hampshire, the average length of the day in May is 14.7h.

How many hours of sunshine does Atkinson have in May?

In May, the average sunshine is 8.5h.

What is the UV index reading in May in Atkinson?

The average daily maximum UV index in May in Atkinson is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Atkinson, NH

Average temperature in May - Atkinson, NH
  • Average high temperature in May: 65.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in May
Atkinson, NH

Average pressure in May - Atkinson, NH
  • Average pressure in May: 30"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in May
Atkinson, NH

Average wind speed in May - Atkinson, NH
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in May
Atkinson, NH

Average humidity in May - Atkinson, NH
  • Average humidity in May: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in May
Atkinson, NH

Average rainfall in May - Atkinson, NH
  • Average rainfall in May: 0.39"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in May
Atkinson, NH

Average rainfall days in May - Atkinson, NH
  • Average rainfall days in May: 7.8 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in May
Atkinson, NH

Average snowfall in May - Atkinson, NH
  • Average snowfall in May: 0.04"

The month with the highest snowfall is December (0.71").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Atkinson, NH

Average snowfall days in May - Atkinson, NH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Atkinson, NH

Average daylight in May / Average sunshine in May - Atkinson, NH
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in May
Atkinson, NH

Average sunshine days in May - Atkinson, NH
  • Average sunshine days in May: 20.3 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (18.4 days).

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Average UV index in May
Atkinson, NH

Average UV index in May - Atkinson, NH
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Atkinson, NH

Average cloud cover in May - Atkinson, NH
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in May
Atkinson, NH

Average visibility in May - Atkinson, NH
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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