May weather forecastMiddlebury, CT
May
Weather in May
The last month of the spring, May, is a pleasant month in Middlebury, Connecticut, with an average temperature varying between 48.9°F (9.4°C) and 68.2°F (20.1°C).Temperature
May comes with an increase, with the average high-temperature moving from a moderate 56.8°F (13.8°C) in April to a pleasant 68.2°F (20.1°C). Nighttime temperature in Middlebury lowers to an average of 48.9°F (9.4°C) in May.Humidity
In Middlebury, the average relative humidity in May is 76%.Rainfall
In May, in Middlebury, the rain falls for 16.6 days. Throughout May, 2.6" (66mm) of precipitation is accumulated. Throughout the year, there are 155.3 rainfall days, and 33.94" (862mm) of precipitation is accumulated.Snowfall
Months with snowfall in Middlebury are January through May, October through December. May is the last month it regularly snows in Middlebury. During 0.2 snowfall days, in May, Middlebury aggregates 0.2" (5mm) of snow. Throughout the year, in Middlebury, Connecticut, there are 32.2 snowfall days, and 19.06" (484mm) of snow is accumulated.Daylight
In May, the average length of the day in Middlebury is 14h and 32min.On the first day of the month, sunrise is at 5:48 am and sunset at 7:50 pm. On the last day of May, sunrise is at 5:20 am and sunset at 8:19 pm EDT.
Sunshine
In May, the average sunshine in Middlebury is 8.2h.UV index
In Middlebury, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 5 in May leads to these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Middlebury, CT
- Average high temperature in May: 68.2°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in May
Middlebury, CT
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Middlebury, CT
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Middlebury, CT
- Average humidity in May: 76%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Middlebury, CT
- Average rainfall in May: 2.6"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in May
Middlebury, CT
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7 days).
Average snowfall in May
Middlebury, CT
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Middlebury, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Middlebury, CT
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Middlebury, CT
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in May
Middlebury, CT
- Average UV index in May: 5
The months with the highest UV index are June 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
Middlebury, CT
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Middlebury, CT
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).





