May weather forecast
Sunapee, NH

Share

Weather in May

May signifies the arrival of warmer weather in Sunapee. The temperature escalates, making the weather pleasantly warm with an average high of 64.9°F (18.3°C). As the last traces of snow melt away, green landscapes return in this period of renewal. Residents can engage in a wide range of outdoor activities, thanks to improving weather conditions. In closing, May stands as a pleasant precursor to the forthcoming summer months.

Temperature

Sunapee, New Hampshire, sees an increase in the average high-temperature with the arrival of May, moving from April's fresh 50.9°F (10.5°C) to a refreshing 64.9°F (18.3°C). In Sunapee, the expected average low-temperature for May is a frosty 44.4°F (6.9°C).

Humidity

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

Rainfall

In Sunapee, New Hampshire, in May, it is raining for 16 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Sunapee, there are 153.2 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Sunapee aggregates 0.47" (12mm) of snow. In Sunapee, during the entire year, snow falls for 65.4 days and aggregates up to 42.72" (1085mm) of snow.

Daylight

In Sunapee, the average length of the day in May is 14h and 43min.
On the first day of the month, sunrise is at 5:40 am and sunset at 7:50 pm. On the last day of May, in Sunapee, sunrise is at 5:10 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May in Sunapee is 8.2h.

UV index

The months with the highest UV index in Sunapee are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the UV index of 5 transforms into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
[Resources]

Frequently asked questions

What are May temperatures in Sunapee?

In May, the average high-temperature and low-temperature in Sunapee are 64.9°F (18.3°C) and 44.4°F (6.9°C) respectively.

What is the average humidity in May in Sunapee?

The average relative humidity in May is 76%.

How much does it rain in Sunapee in May?

In Sunapee, in May, it is raining for 16 days, with typically 2.4" (61mm) of accumulated precipitation.

What is the last month it snows in Sunapee?

May is the last month it regularly snows in Sunapee. During 0.6 snowfall days, in May, Sunapee aggregates 0.47" (12mm) of snow.

How many hours of daylight does Sunapee have in May?

The average day length in May in Sunapee, New Hampshire, is 14h and 43min.

When are sunrise and sunset in May in Sunapee?

In May, on the first day of the month, sunrise is at 5:40 am and sunset at 7:50 pm. On the last day of the month, in Sunapee, New Hampshire, sunrise is at 5:10 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Sunapee have in May?

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

What are the months with the highest UV index in Sunapee?

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

How high is the UV index in May in Sunapee?

The average daily maximum UV index in May in Sunapee is 5. A UV Index reading of 3 to 5 represents 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
Sunapee, NH

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

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in May: 44.4°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

[Resources]

Average pressure in May
Sunapee, NH

Average pressure in May - Sunapee, 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).

[Resources]

Average wind speed in May
Sunapee, NH

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

The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in May
Sunapee, NH

Average humidity in May - Sunapee, 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%).

[Resources]

Average rainfall in May
Sunapee, NH

Average rainfall in May - Sunapee, NH
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.05").

[Resources]

Average rainfall days in May
Sunapee, NH

Average rainfall days in May - Sunapee, NH
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (7.9 days).

[Resources]

Average snowfall in May
Sunapee, NH

Average snowfall in May - Sunapee, NH
  • Average snowfall in May: 0.47"

The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Sunapee, NH

Average snowfall days in May - Sunapee, NH
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Sunapee, NH

Average daylight in May / Average sunshine in May - Sunapee, 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: 4h and 0min).

[Resources]

Average sunshine days in May
Sunapee, NH

Average sunshine days in May - Sunapee, NH
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).

[Resources]

Average UV index in May
Sunapee, NH

Average UV index in May - Sunapee, 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).

[Resources]

Average cloud cover in May
Sunapee, NH

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

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 36).

[Resources]

Average visibility in May
Sunapee, NH

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

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

[Resources]

Sunapee, New Hampshire, USA

Weather forecast for your location

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