May weather forecast
Cornish Flat, NH

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Weather in May

The last month of the spring, May, is a comfortable month in Cornish Flat, New Hampshire, with an average temperature varying between 43.9°F (6.6°C) and 64.9°F (18.3°C).

Temperature

Cornish Flat's weather undergoes a significant change with the arrival of May, as the average high-temperature moves from a cool 50.4°F (10.2°C) in April to a comfortable 64.9°F (18.3°C). Throughout May, the nighttime temperature averages to a chilly 43.9°F (6.6°C).

Humidity

With an average relative humidity of 75%, May is the least humid month in Cornish Flat.

Rainfall

In Cornish Flat, in May, it is raining for 16.3 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, there are 156.4 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Cornish Flat are January through May, October through December. May is the last month it regularly snows in Cornish Flat. During 0.6 snowfall days, in May, Cornish Flat aggregates 0.43" (11mm) of snow. Throughout the year, in Cornish Flat, there are 74.2 snowfall days, and 35.67" (906mm) of snow is accumulated.

Daylight

In May, the average length of the day in Cornish Flat is 14h and 43min.
On the first day of May, sunrise is at 5:40 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:22 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

The months with the highest UV index in Cornish Flat are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the average May temperature in Cornish Flat?

In Cornish Flat, in May, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 43.9°F (6.6°C).

What is the least humid month in Cornish Flat?

The least humid month in Cornish Flat is May, with an average relative humidity of 75%.

What is the average humidity in May in Cornish Flat?

In Cornish Flat, New Hampshire, the average relative humidity in May is 75%.

How much does it rain in Cornish Flat in May?

In Cornish Flat, in May, it is raining for 16.3 days, with typically 2.28" (58mm) of accumulated precipitation.

What is the last month it snows in Cornish Flat?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Cornish Flat aggregates 0.43" (11mm) of snow.

What is the average length of the day in May in Cornish Flat?

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

When is the sunrise / sunset in May in Cornish Flat?

In May, on the first day of the month, sunrise is at 5:40 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:22 pm EDT.

How long on average sun shines in May in Cornish Flat?

In May, the average sunshine duration in Cornish Flat, New Hampshire, is 8.2h.

What are the months with the highest UV index in Cornish Flat?

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

What is the UV index intensity in May in Cornish Flat?

The average daily maximum UV index in May in Cornish Flat is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Cornish Flat, NH

Average temperature in May - Cornish Flat, NH
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in May: 43.9°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in May
Cornish Flat, NH

Average pressure in May - Cornish Flat, 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
Cornish Flat, NH

Average wind speed in May - Cornish Flat, NH
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Cornish Flat, NH

Average humidity in May - Cornish Flat, NH
  • Average humidity in May: 75%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in May
Cornish Flat, NH

Average rainfall in May - Cornish Flat, NH
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in May
Cornish Flat, NH

Average rainfall days in May - Cornish Flat, NH
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in May
Cornish Flat, NH

Average snowfall in May - Cornish Flat, NH
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Cornish Flat, NH

Average snowfall days in May - Cornish Flat, NH
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (16.3 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
Cornish Flat, NH

Average daylight in May / Average sunshine in May - Cornish Flat, 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 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in May
Cornish Flat, NH

Average sunshine days in May - Cornish Flat, NH
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (9.7 days).

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Average UV index in May
Cornish Flat, NH

Average UV index in May - Cornish Flat, NH
  • Average UV index in May: 5

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

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Average cloud cover in May
Cornish Flat, NH

Average cloud cover in May - Cornish Flat, NH
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
Cornish Flat, NH

Average visibility in May - Cornish Flat, 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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Cornish Flat, New Hampshire, USA

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