May weather forecast
South Sutton, NH

Share

Weather in May

The last month of the spring, May, is a refreshing month in South Sutton, New Hampshire, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 64.4°F (18°C).

Temperature

The shift from April to May brings an increase in the average high-temperature, moving from a fresh 50.7°F (10.4°C) to an enjoyable 64.4°F (18°C). The average low-temperature of 44.4°F (6.9°C) is witnessed in South Sutton during May.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In South Sutton, during May, the rain falls for 14.4 days and regularly aggregates up to 1.42" (36mm) of precipitation. In South Sutton, during the entire year, the rain falls for 121.9 days and collects up to 13.58" (345mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.4 snowfall days, in May, South Sutton aggregates 1.06" (27mm) of snow. Throughout the year, there are 65.7 snowfall days, and 19.88" (505mm) of snow is accumulated.

Daylight

In South Sutton, the average length of the day in May is 14h and 43min.
On the first day of the month, sunrise is at 5:39 am and sunset at 7:49 pm. On the last day of May, sunrise is at 5:10 am and sunset at 8:20 pm EDT.

Sunshine

In South Sutton, the average sunshine in May is 8h.

UV index

The months with the highest UV index in South Sutton are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In May, an average UV index of 5 transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in South Sutton, is 64.4°F (18°C), while the low-temperature averages to 44.4°F (6.9°C).

What is the average humidity in May in South Sutton?

In South Sutton, the average relative humidity in May is 76%.

How many days does it rain in May?

In South Sutton, in May, it is raining for 14.4 days, with typically 1.42" (36mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows in South Sutton. During 1.4 snowfall days, in May, South Sutton aggregates 1.06" (27mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 43min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:39 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:20 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration in South Sutton is 8h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in May?

In South Sutton, 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 exposure to the Sun's 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
South Sutton, NH

Average temperature in May - South Sutton, NH
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in May: 44.4°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in May
South Sutton, NH

Average pressure in May - South Sutton, 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).

Average wind speed in May
South Sutton, NH

Average wind speed in May - South Sutton, NH
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
South Sutton, NH

Average humidity in May - South Sutton, NH
  • Average humidity in May: 76%

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

Average rainfall in May
South Sutton, NH

Average rainfall in May - South Sutton, NH
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in May
South Sutton, NH

Average rainfall days in May - South Sutton, NH
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in May
South Sutton, NH

Average snowfall in May - South Sutton, NH
  • Average snowfall in May: 1.06"

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
South Sutton, NH

Average snowfall days in May - South Sutton, NH
  • Average snowfall days in May: 1.4 days

The month with the highest number of snowfall days is February (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
South Sutton, NH

Average daylight in May / Average sunshine in May - South Sutton, 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 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: 3h and 48min).

Average sunshine days in May
South Sutton, NH

Average sunshine days in May - South Sutton, NH
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is April (12.9 days).

Average UV index in May
South Sutton, NH

Average UV index in May - South Sutton, 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).

Average cloud cover in May
South Sutton, NH

Average cloud cover in May - South Sutton, NH
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
South Sutton, NH

Average visibility in May - South Sutton, NH
  • Average visibility in May: 5mi

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

South Sutton, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location