May weather forecast
West Peterborough, NH

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Weather in May

May, the last month of the spring in West Peterborough, is an enjoyable month, with an average temperature fluctuating between 45.9°F (7.7°C) and 65.5°F (18.6°C).

Temperature

The arrival of May signals an increase in the average high-temperature, moving from a fresh 52.7°F (11.5°C) in April to a comfortable 65.5°F (18.6°C). During the month of May, the temperature in West Peterborough, New Hampshire, falls to an average of 45.9°F (7.7°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In West Peterborough, during May, the rain falls for 16.2 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in West Peterborough, there are 147.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, West Peterborough aggregates 0.39" (10mm) of snow. Throughout the year, there are 53.8 snowfall days, and 39.06" (992mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 40min.
On the first day of May, sunrise is at 5:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:19 pm EDT.

Sunshine

In West Peterborough, the average sunshine in May is 7.9h.

UV index

In West Peterborough, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for West Peterborough in May?

The high-temperature during May is 65.5°F (18.6°C) and the low-temperature is 45.9°F (7.7°C).

What is the average humidity in May?

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

How many days does it rain in May?

In West Peterborough, during May, the rain falls for 16.2 days and regularly aggregates up to 2.56" (65mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, West Peterborough aggregates 0.39" (10mm) of snow.

How many hours of daylight does West Peterborough have in May?

In West Peterborough, the average day length in May is 14h and 40min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:19 pm EDT.

How many hours of sunshine does West Peterborough have in May?

The average sunshine duration in May is 7.9h.

How high is the UV index in May?

In West Peterborough, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
West Peterborough, NH

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

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in May: 45.9°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in May
West Peterborough, NH

Average pressure in May - West Peterborough, NH
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
West Peterborough, NH

Average wind speed in May - West Peterborough, NH
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are January and February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
West Peterborough, NH

Average humidity in May - West Peterborough, NH
  • Average humidity in May: 76%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
West Peterborough, NH

Average rainfall in May - West Peterborough, NH
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in May
West Peterborough, NH

Average rainfall days in May - West Peterborough, NH
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in May
West Peterborough, NH

Average snowfall in May - West Peterborough, NH
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (9.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
West Peterborough, NH

Average snowfall days in May - West Peterborough, NH
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
West Peterborough, NH

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in May
West Peterborough, NH

Average sunshine days in May - West Peterborough, NH
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is March (11.9 days).

Average UV index in May
West Peterborough, NH

Average UV index in May - West Peterborough, NH
  • Average UV index in May: 5

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

Average cloud cover in May
West Peterborough, NH

Average cloud cover in May - West Peterborough, NH
  • Average cloud cover in May: 51

The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in May
West Peterborough, NH

Average visibility in May - West Peterborough, 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).

West Peterborough, New Hampshire, USA

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