Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Noticing a change, the average high-temperature during May moves from April's moderate 55.6°F (13.1°C) to an enjoyable 66.2°F (19°C). Oneco records an average low-temperature of 49.5°F (9.7°C) throughout the month of May.Humidity
In May, the average relative humidity is 77%.Rainfall
In Oneco, during May, the rain falls for 16.6 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Oneco, Connecticut, during the entire year, the rain falls for 163.2 days and collects up to 33.7" (856mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Oneco. May is the last month it regularly snows in Oneco. During 0.2 snowfall days, in May, Oneco aggregates 0.28" (7mm) of snow. In Oneco, during the entire year, snow falls for 29.7 days and aggregates up to 12.99" (330mm) of snow.Daylight
In Oneco, the average length of the day in May is 14h and 33min.On the first day of May in Oneco, sunrise is at 5:42 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:14 pm EDT.
Sunshine
In Oneco, Connecticut, the average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May in Oneco is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 during May leads to these advisories:
Exercise prevention - Warding off sunburn is urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Oneco?
What is the average humidity in May in Oneco?
How many days does it rain in May in Oneco?
What is the last month it snows in Oneco?
What is the average length of the day in May in Oneco?
When is the sunrise / sunset in May in Oneco?
How many hours of sunshine does Oneco have in May?
How high is the UV index in May in Oneco?
Average temperature in May
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, CT
- Average daylight in May: 14h and 4min
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 2min
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
Oneco, 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
Oneco, 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
Oneco, 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
Oneco, 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).
Oneco, Connecticut, USA
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