May weather forecastWindsor, ME
May
Weather in May
The last month of the spring, May, is a refreshing month in Windsor, Maine, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 43.3°F (6.3°C).Temperature
The arrival of May signals an increase in the average high-temperature, moving from a chilly 49.6°F (9.8°C) in April to a refreshing 61.7°F (16.5°C). In Windsor, the average low-temperature during the month of May is a chilly 43.3°F (6.3°C).Humidity
In Windsor, the average relative humidity in May is 80%.Rainfall
In Windsor, in May, it is raining for 15.7 days, with typically 2.4" (61mm) of accumulated precipitation. In Windsor, during the entire year, the rain falls for 143.5 days and collects up to 31.02" (788mm) of precipitation.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, Windsor aggregates 0.63" (16mm) of snow. In Windsor, Maine, during the entire year, snow falls for 50.1 days and aggregates up to 32.87" (835mm) of snow.Daylight
The average length of the day in May is 14h and 48min.On the first day of May in Windsor, sunrise is at 5:27 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 8:14 pm EDT.
Sunshine
The average sunshine in May is 7.7h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Windsor, ME
- Average high temperature in May: 61.7°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in May: 43.3°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 (12.9°F).
Average pressure in May
Windsor, ME
- Average pressure in May: 29.99"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Windsor, ME
- Average wind speed in May: 7.2mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Windsor, ME
- Average humidity in May: 80%
The months with the highest relative humidity are January, February and March (84%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in May
Windsor, ME
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in May
Windsor, ME
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (6 days).
Average snowfall in May
Windsor, ME
- Average snowfall in May: 0.63"
The month with the highest snowfall is January (7.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Windsor, ME
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Windsor, ME
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in May
Windsor, ME
- Average sunshine days in May: 12.9 days
The months with the most sunshine days are September and November (16.8 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in May
Windsor, ME
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Windsor, ME
- Average cloud cover in May: 52
The months with the most cloud cover are February, March and April (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in May
Windsor, ME
- Average visibility in May: 5mi
The months with the highest visibility are November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and October (5mi).
