May weather forecast
Hebron, NH

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Weather in May

The last month of the spring, May, is an enjoyable month in Hebron, New Hampshire, with an average temperature fluctuating between 43.2°F (6.2°C) and 63.3°F (17.4°C).

Temperature

The shift into May is characterized by a rise in the average high-temperature, transitioning from April's chilly 49.1°F (9.5°C) to a comfortable 63.3°F (17.4°C). The average temperature in Hebron, New Hampshire, drops to a chilly 43.2°F (6.2°C) during the night in the month of May.

Humidity

With an average relative humidity of 76%, May is the least humid month.

Rainfall

In May, the rain falls for 14 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 136.5 rainfall days, and 13.54" (344mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Hebron. During 1.5 snowfall days, in May, Hebron aggregates 0.71" (18mm) of snow. In Hebron, during the entire year, snow falls for 77.2 days and aggregates up to 22.52" (572mm) of snow.

Daylight

In May, the average length of the day is 14h and 44min.
On the first day of the month, sunrise is at 5:38 am and sunset at 7:50 pm. On the last day of May, in Hebron, sunrise is at 5:08 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May in Hebron is 8.2h.

UV index

The months with the highest UV index in Hebron, New Hampshire, are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during May translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are May temperatures in Hebron?

Hebron in May has an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 43.2°F (6.2°C).

What is the least humid month in Hebron?

With an average relative humidity of 76%, May is the least humid month in Hebron.

What is the average humidity in May in Hebron?

In Hebron, New Hampshire, the average relative humidity in May is 76%.

How much does it rain in Hebron in May?

In Hebron, in May, during 14 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

What is the last month it snows in Hebron?

May is the last month it regularly snows in Hebron, New Hampshire. During 1.5 snowfall days, in May, Hebron aggregates 0.71" (18mm) of snow.

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

The average day length in May in Hebron is 14h and 44min.

What time are sunrise and sunset in May in Hebron?

In May, on the first day of the month, sunrise is at 5:38 am and sunset at 7:50 pm. On the last day of the month, in Hebron, New Hampshire, sunrise is at 5:08 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Hebron?

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

What is the month with the highest UV index in Hebron?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Hebron, New Hampshire.

What is the UV index intensity in May in Hebron?

In Hebron, New Hampshire, the average daily maximum UV index in May is 5. A UV Index 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
Hebron, NH

Average temperature in May - Hebron, NH
  • Average high temperature in May: 63.3°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in May: 43.2°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

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Average pressure in May
Hebron, NH

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Hebron, NH

Average wind speed in May - Hebron, NH
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are January, February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in May
Hebron, NH

Average humidity in May - Hebron, NH
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in May
Hebron, NH

Average rainfall in May - Hebron, NH
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is October (1.5").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in May
Hebron, NH

Average rainfall days in May - Hebron, NH
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in May
Hebron, NH

Average snowfall in May - Hebron, NH
  • Average snowfall in May: 0.71"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Hebron, NH

Average snowfall days in May - Hebron, NH
  • Average snowfall days in May: 1.5 days

The month with the highest number of snowfall days is January (15.4 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
Hebron, NH

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

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Hebron, NH

Average sunshine days in May - Hebron, NH
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.8 days).

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Average UV index in May
Hebron, NH

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in May
Hebron, NH

Average cloud cover in May - Hebron, NH
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in May
Hebron, NH

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

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

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Hebron, New Hampshire, USA

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