May weather forecast
Effingham Falls, NH

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Weather in May

May, the last month of the spring in Effingham Falls, is a comfortable month, with an average temperature fluctuating between 43°F (6.1°C) and 63.5°F (17.5°C).

Temperature

Effingham Falls sees an increase in average high-temperatures during May, moving from a chilly 49.6°F (9.8°C) in April to an enjoyable 63.5°F (17.5°C). May brings an average low-temperature of 43°F (6.1°C) to Effingham Falls.

Humidity

May and November, with an average relative humidity of 77%, are the least humid months in Effingham Falls.

Rainfall

In Effingham Falls, during May, the rain falls for 16 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Effingham Falls, during the entire year, the rain falls for 156.4 days and collects up to 27.09" (688mm) of precipitation.

Snowfall

Months with snowfall in Effingham Falls are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Effingham Falls aggregates 0.31" (8mm) of snow. Throughout the year, in Effingham Falls, there are 62.3 snowfall days, and 42.32" (1075mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 45min.
On the first day of May in Effingham Falls, sunrise is at 5:35 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 8:18 pm EDT.

Sunshine

The average sunshine in May is 8h.

UV index

In Effingham Falls, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Experience reduced UV exposure by about half when donning a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What are May temperatures in Effingham Falls?

May temperatures vary between a high-temperature of 63.5°F (17.5°C) and a low-temperature of 43°F (6.1°C).

What are the least humid months in Effingham Falls?

The months with the lowest humidity in Effingham Falls, New Hampshire, are May and November, with an average relative humidity of 77%.

What is the average humidity in May in Effingham Falls?

In May, the average relative humidity in Effingham Falls, New Hampshire, is 77%.

How much does it rain in Effingham Falls in May?

In Effingham Falls, New Hampshire, during May, the rain falls for 16 days and regularly aggregates up to 2.09" (53mm) of precipitation.

What is the last month it snows in Effingham Falls?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Effingham Falls aggregates 0.31" (8mm) of snow.

What is the average length of the day in May in Effingham Falls?

In Effingham Falls, the average day length in May is 14h and 45min.

What time are sunrise and sunset in May in Effingham Falls?

On the first day of May in Effingham Falls, sunrise is at 5:35 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Effingham Falls have in May?

The average sunshine duration in May in Effingham Falls is 8h.

What is the UV index intensity in May in Effingham Falls?

In May, the average daily maximum UV index in Effingham Falls is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Effingham Falls, NH

Average temperature in May - Effingham Falls, NH
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in May: 43°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 (10.9°F).

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Average pressure in May
Effingham Falls, NH

Average pressure in May - Effingham Falls, 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
Effingham Falls, NH

Average wind speed in May - Effingham Falls, NH
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is January (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Effingham Falls, NH

Average humidity in May - Effingham Falls, NH
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May and November (77%).

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Average rainfall in May
Effingham Falls, NH

Average rainfall in May - Effingham Falls, NH
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in May
Effingham Falls, NH

Average rainfall days in May - Effingham Falls, NH
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in May
Effingham Falls, NH

Average snowfall in May - Effingham Falls, NH
  • Average snowfall in May: 0.31"

The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Effingham Falls, NH

Average snowfall days in May - Effingham Falls, NH
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (14.5 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
Effingham Falls, NH

Average daylight in May / Average sunshine in May - Effingham Falls, NH
  • Average daylight in May: 14h and 5min

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 0min

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 24min).

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Average sunshine days in May
Effingham Falls, NH

Average sunshine days in May - Effingham Falls, NH
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (10.6 days).

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Average UV index in May
Effingham Falls, NH

Average UV index in May - Effingham Falls, NH
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in May
Effingham Falls, NH

Average cloud cover in May - Effingham Falls, NH
  • Average cloud cover in May: 49

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

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Average visibility in May
Effingham Falls, NH

Average visibility in May - Effingham Falls, NH
  • Average visibility in May: 5mi

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

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Effingham Falls, New Hampshire, USA

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