May weather forecastLee, NH
May
Weather in May
The last month of the spring, May, is a comfortable month in Lee, New Hampshire, with an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C).Temperature
As Lee transitions into May, the average high-temperature is observed to rise from a cool 53.2°F (11.8°C) in April to a refreshing 64.6°F (18.1°C). The average temperature during May nights is registered at a chilly 46.9°F (8.3°C).Humidity
The average relative humidity in May is 76%.Rainfall
In Lee, during May, the rain falls for 14.9 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Lee, during the entire year, the rain falls for 137.4 days and collects up to 28.15" (715mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Lee aggregates 0.12" (3mm) of snow. In Lee, during the entire year, snow falls for 37 days and aggregates up to 24.88" (632mm) of snow.Daylight
In May, the average length of the day is 14h and 41min.On the first day of the month, sunrise is at 5:36 am and sunset at 7:45 pm. On the last day of May, in Lee, sunrise is at 5:07 am and sunset at 8:16 pm EDT.
Sunshine
The average sunshine in May is 8.1h.UV index
In Lee, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lee, NH
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in May
Lee, NH
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Lee, NH
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in May
Lee, NH
- Average humidity in May: 76%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Lee, NH
- Average rainfall in May: 1.93"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in May
Lee, NH
- Average rainfall days in May: 14.9 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in May
Lee, NH
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Lee, NH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lee, NH
- Average daylight in May: 14h and 42min
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: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Lee, NH
- Average sunshine days in May: 15 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in May
Lee, NH
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Lee, NH
- Average cloud cover in May: 48
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Lee, NH
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, June, October, November and December (6mi).
The months with the lowest visibility are February, May, July, August and September (5mi).
