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
The average high-temperature increases in May, moving from a refreshing 56.8°F (13.8°C) in April to a pleasant 68.4°F (20.2°C). The average low-temperature, in May, in Southbury, Connecticut, is a frosty 48.9°F (9.4°C).Humidity
In Southbury, the average relative humidity in May is 76%.Rainfall
In Southbury, during May, the rain falls for 18 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Southbury, during the entire year, the rain falls for 171.2 days and collects up to 36.3" (922mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Southbury, Connecticut. May is the last month it regularly snows in Southbury. During 0.2 snowfall days, in May, Southbury aggregates 0.2" (5mm) of snow. Throughout the year, there are 34.8 snowfall days, and 17.48" (444mm) of snow is accumulated.Daylight
In Southbury, the average length of the day in May is 14h and 32min.On the first day of the month, sunrise is at 5:48 am and sunset at 7:51 pm. On the last day of May, in Southbury, sunrise is at 5:21 am and sunset at 8:19 pm EDT.
Sunshine
In Southbury, the average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index in Southbury is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the usual temperature for Southbury in May?
What is the average humidity in May in Southbury?
How many days does it rain in May in Southbury?
What is the last month it snows in Southbury?
What is the average length of the day in May in Southbury?
What time are sunrise and sunset in May in Southbury?
How long on average sun shines in May in Southbury?
How high is the UV index in May in Southbury?
Average temperature in May
Southbury, CT
- Average high temperature in May: 68.4°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 (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in May
Southbury, 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
Southbury, CT
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Southbury, 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
Southbury, CT
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in May
Southbury, CT
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in May
Southbury, CT
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Southbury, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Southbury, CT
- Average daylight in May: 14h and 3min
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 1min
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
Southbury, CT
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is November (17 days).
The months with the least sunshine days are May and June (10.3 days).
Average UV index in May
Southbury, 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
Southbury, 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
Southbury, CT
- Average visibility in May: 5mi
The months with the highest visibility are April, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August and September (5mi).
Southbury, Connecticut, USA
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