May weather forecastLoudon, NH
May
Weather in May
May manifests as a delightful spring month in Loudon, New Hampshire, featuring a harmonious blend of warm temperatures, generous sunshine, and lavish greenery. A notable increase in average high temperature from 53.1°F (11.7°C) in April to 65.7°F (18.7°C) in May signifies this atmospheric condition. This change in weather brings about brighter longer days, preparing for the imminent summer season. While the UV index may rise to 5, the average rainfall dips slightly, resulting in optimal weather conditions. May's ever-changing daily patterns, ranging from brief rain showers to unexpected heatwaves, create a rich tapestry of weather events.Temperature
Loudon's transition into May brings a rise in the average high-temperature, moving from a cool 53.1°F (11.7°C) in April to a comfortable 65.7°F (18.7°C). Loudon's temperature tends to fall to an average low of 45.1°F (7.3°C) during the nights of May.Humidity
In Loudon, the average relative humidity in May is 75%.Rainfall
In Loudon, in May, it is raining for 14.6 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 138.6 rainfall days, and 27.24" (692mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Loudon aggregates 0.24" (6mm) of snow. In Loudon, during the entire year, snow falls for 48.2 days and aggregates up to 30.71" (780mm) of snow.Daylight
In May, the average length of the day is 14h and 42min.On the first day of the month, sunrise is at 5:37 am and sunset at 7:47 pm. On the last day of May, sunrise is at 5:08 am and sunset at 8:18 pm EDT.
Sunshine
In May, the average sunshine is 8.2h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in May translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Loudon, NH
- Average high temperature in May: 65.7°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 (27.7°F).
- Average low temperature in May: 45.1°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 (14.9°F).
Average pressure in May
Loudon, 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
Loudon, NH
- Average wind speed in May: 5.8mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Loudon, NH
- Average humidity in May: 75%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Loudon, NH
- Average rainfall in May: 2.13"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in May
Loudon, NH
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is April (15.2 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in May
Loudon, NH
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (7.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Loudon, NH
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Loudon, 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 0min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in May
Loudon, NH
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in May
Loudon, NH
- Average UV index in May: 5
The months with the highest UV index are July and August (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
Loudon, 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 34).
Average visibility in May
Loudon, 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).
