May weather forecastMiddlefield, CT
May
Weather in May
May, the last month of the spring in Middlefield, is an agreeable month, with an average temperature fluctuating between 68.2°F (20.1°C) and 49.6°F (9.8°C).Temperature
A rise in the average high-temperature is observed during May, moving from a mild 56.8°F (13.8°C) in April to a pleasant 68.2°F (20.1°C). Throughout May, the temperature in Middlefield tends to fall to a consistent average low of 49.6°F (9.8°C).Humidity
The average relative humidity in May is 75%.Rainfall
In Middlefield, Connecticut, in May, during 11.8 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Middlefield, during the entire year, the rain falls for 115.7 days and collects up to 11.73" (298mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Middlefield aggregates 0.35" (9mm) of snow. Throughout the year, in Middlefield, there are 22.3 snowfall days, and 4.96" (126mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 32min.On the first day of May in Middlefield, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in May is 8.2h.UV index
The average daily maximum UV index in May in Middlefield is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Middlefield, CT
- Average high temperature in May: 68.2°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in May: 49.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in May
Middlefield, 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
Middlefield, CT
- Average wind speed in May: 6.6mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Middlefield, CT
- Average humidity in May: 75%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in May
Middlefield, CT
- Average rainfall in May: 0.94"
The wettest months (with the highest rainfall) are July and December (1.26").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in May
Middlefield, CT
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in May
Middlefield, CT
- Average snowfall in May: 0.35"
The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Middlefield, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Middlefield, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Middlefield, CT
- Average sunshine days in May: 16.4 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (15.3 days).
Average UV index in May
Middlefield, CT
- 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
Middlefield, CT
- Average cloud cover in May: 48
The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Middlefield, CT
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June and July (5mi).
