May weather forecastNew London, NH
May
Weather in May
The last month of the spring, May, is a comfortable month in New London, New Hampshire, with an average temperature varying between 64.9°F (18.3°C) and 43.7°F (6.5°C).Temperature
The start of May signals an increase in the average high-temperature, moving from a cool 51.1°F (10.6°C) in April to a refreshing 64.9°F (18.3°C). New London's temperature lowers to a mean of 43.7°F (6.5°C) during the nights in May.Humidity
In New London, the average relative humidity in May is 76%.Rainfall
In May, in New London, the rain falls for 16.6 days. Throughout May, 2.52" (64mm) of precipitation is accumulated. In New London, during the entire year, the rain falls for 146.9 days and collects up to 30.35" (771mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in New London. May is the last month it regularly snows in New London, New Hampshire. During 0.3 snowfall days, in May, New London aggregates 0.35" (9mm) of snow. In New London, during the entire year, snow falls for 57 days and aggregates up to 34.45" (875mm) of snow.Daylight
In May, the average length of the day is 14h and 43min.On the first day of May in New London, sunrise is at 5:39 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:21 pm EDT.
Sunshine
In May, the average sunshine in New London is 7.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 5 in May transforms into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
New London, NH
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in May: 43.7°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in May
New London, 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
New London, 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
New London, 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
New London, NH
- Average rainfall in May: 2.52"
The wettest month (with the highest rainfall) is October (3.54").
The driest month (with the least rainfall) is August (1.93").
Average rainfall days in May
New London, NH
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in May
New London, NH
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
New London, NH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
New London, NH
- Average daylight in May: 14h and 42min
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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
New London, NH
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (16.6 days).
The months with the least sunshine days are March and April (11.5 days).
Average UV index in May
New London, 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
New London, NH
- Average cloud cover in May: 51
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
New London, 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).
