May weather forecastWindsor Locks, CT
May
Weather in May
The last month of the spring, May, is a pleasant month in Windsor Locks, Connecticut, with an average temperature varying between 48.7°F (9.3°C) and 68.5°F (20.3°C).Temperature
The shift into May is marked by a rise in the average high-temperature, moving from April's refreshing 56.5°F (13.6°C) to an agreeable 68.5°F (20.3°C). Throughout the month of May, Windsor Locks observes an average nighttime temperature of 48.7°F (9.3°C).Humidity
In May, the average relative humidity is 74%.Rainfall
In Windsor Locks, in May, during 11.4 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, in Windsor Locks, there are 113.2 rainfall days, and 10.91" (277mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Windsor Locks aggregates 0.04" (1mm) of snow. In Windsor Locks, during the entire year, snow falls for 23.9 days and aggregates up to 5.63" (143mm) of snow.Daylight
In May, the average length of the day in Windsor Locks is 14h and 35min.On the first day of May, sunrise is at 5:45 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:19 pm EDT.
Sunshine
In Windsor Locks, the average sunshine in May is 8.5h.UV index
In May, the average daily maximum UV index in Windsor Locks is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 in May translates into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Locks, CT
- Average high temperature in May: 68.5°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 (31.8°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Windsor Locks, 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
Windsor Locks, CT
- Average wind speed in May: 6.4mph
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 (5.1mph).
Average humidity in May
Windsor Locks, CT
- Average humidity in May: 74%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall in May
Windsor Locks, CT
- Average rainfall in May: 1.06"
The wettest months (with the highest rainfall) are July and October (1.14").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in May
Windsor Locks, CT
- Average rainfall days in May: 11.4 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Windsor Locks, CT
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Windsor Locks, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (6.1 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 Locks, 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 30min
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
Windsor Locks, CT
- Average sunshine days in May: 16.9 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is April (16.1 days).
Average UV index in May
Windsor Locks, 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
Windsor Locks, CT
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Windsor Locks, 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).
