May weather forecast
Dayville, CT

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Weather in May

The last month of the spring, May, is a refreshing month in Dayville, Connecticut, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 48.9°F (9.4°C).

Temperature

Dayville's weather in May presents a rise in the average high-temperature, moving from a refreshing 55.6°F (13.1°C) in April to an enjoyable 66.7°F (19.3°C). An average minimum temperature of 48.9°F (9.4°C) marks the month of May in Dayville.

Humidity

In Dayville, Connecticut, the average relative humidity in May is 76%.

Rainfall

In Dayville, Connecticut, in May, during 16.9 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, in Dayville, there are 163 rainfall days, and 33.86" (860mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Dayville. May is the last month it regularly snows in Dayville. During 0.2 snowfall days, in May, Dayville aggregates 0.28" (7mm) of snow. Throughout the year, there are 30.6 snowfall days, and 14.02" (356mm) of snow is accumulated.

Daylight

In Dayville, the average length of the day in May is 14h and 34min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:46 pm. On the last day of May, sunrise is at 5:15 am and sunset at 8:15 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

In May, the average daily maximum UV index in Dayville is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the usual temperature for Dayville in May?

In Dayville, 66.7°F (19.3°C) is the average high-temperature and 48.9°F (9.4°C) is the average low-temperature during May.

What is the average humidity in May in Dayville?

In May, the average relative humidity in Dayville, Connecticut, is 76%.

How many days does it rain in May in Dayville?

In Dayville, in May, during 16.9 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

What is the last month it snows in Dayville?

May is the last month it regularly snows in Dayville. During 0.2 snowfall days, in May, Dayville aggregates 0.28" (7mm) of snow.

How many hours of daylight does Dayville have in May?

The average day length in May in Dayville, Connecticut, is 14h and 34min.

What time are sunrise and sunset in May in Dayville?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:46 pm. On the last day of the month, in Dayville, sunrise is at 5:15 am and sunset at 8:15 pm EDT.

How many hours of sunshine does Dayville have in May?

In Dayville, the average sunshine duration in May is 8.2h.

How high is the UV index in May in Dayville?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dayville, CT

Average temperature in May - Dayville, CT
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.4°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 (21.6°F).

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Average pressure in May
Dayville, CT

Average pressure in May - Dayville, 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).

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Average wind speed in May
Dayville, CT

Average wind speed in May - Dayville, CT
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in May
Dayville, CT

Average humidity in May - Dayville, CT
  • Average humidity in May: 76%

The months with the highest relative humidity are February, June, July, September and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Dayville, CT

Average rainfall in May - Dayville, CT
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in May
Dayville, CT

Average rainfall days in May - Dayville, CT
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in May
Dayville, CT

Average snowfall in May - Dayville, CT
  • Average snowfall in May: 0.28"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Dayville, CT

Average snowfall days in May - Dayville, CT
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Dayville, CT

Average daylight in May / Average sunshine in May - Dayville, 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 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Dayville, CT

Average sunshine days in May - Dayville, CT
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in May
Dayville, CT

Average UV index in May - Dayville, 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).

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Average cloud cover in May
Dayville, CT

Average cloud cover in May - Dayville, CT
  • Average cloud cover in May: 48

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in May
Dayville, CT

Average visibility in May - Dayville, CT
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

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Dayville, Connecticut, USA

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