May weather forecastPlainfield, CT
May
Weather in May
The last month of the spring, May, is a comfortable month in Plainfield, Connecticut, with an average temperature varying between 66.2°F (19°C) and 49.5°F (9.7°C).Temperature
In Plainfield, the average high-temperature in May increases from a moderate 55.6°F (13.1°C) in April to an enjoyable 66.2°F (19°C). Nighttime temperature dips to a mean of 49.5°F (9.7°C) during May.Humidity
In May, the average relative humidity in Plainfield is 77%.Rainfall
In Plainfield, in May, it is raining for 16.6 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 163.2 rainfall days, and 33.7" (856mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Plainfield. May is the last month it regularly snows. During 0.2 snowfall days, in May, Plainfield aggregates 0.28" (7mm) of snow. Throughout the year, there are 29.7 snowfall days, and 12.99" (330mm) of snow is accumulated.Daylight
The average length of the day in May in Plainfield is 14h and 33min.On the first day of May in Plainfield, sunrise is at 5:43 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:15 pm EDT.
Sunshine
In May, the average sunshine in Plainfield is 8.3h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Plainfield, CT
- Average high temperature in May: 66.2°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in May: 49.5°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 (22.3°F).
Average pressure in May
Plainfield, CT
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Plainfield, CT
- Average wind speed in May: 7.5mph
The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in May
Plainfield, CT
- Average humidity in May: 77%
The months with the highest relative humidity are February, June, July and September (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Plainfield, CT
- Average rainfall in May: 2.76"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in May
Plainfield, CT
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in May
Plainfield, CT
- Average snowfall in May: 0.28"
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Plainfield, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (7.7 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
Plainfield, CT
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 18min
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 48min).
Average sunshine days in May
Plainfield, CT
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in May
Plainfield, 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
Plainfield, CT
- Average cloud cover in May: 47
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Plainfield, CT
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, September, October, November and December (6mi).
The months with the lowest visibility are May, June, July and August (5mi).
