May weather forecast
Winchester Center, CT

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Weather in May

May, the last month of the spring in Winchester Center, is a comfortable month, with an average temperature varying between 47.3°F (8.5°C) and 67.1°F (19.5°C).

Temperature

May witnesses an increase in the average high-temperature, moving from a moderate 55.4°F (13°C) in April to a comfortable 67.1°F (19.5°C). During May, Winchester Center experiences a consistent low-temperature average of 47.3°F (8.5°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Winchester Center, in May, it is raining for 16.9 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, there are 157.2 rainfall days, and 33.31" (846mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Winchester Center aggregates 0.16" (4mm) of snow. Throughout the year, there are 45.3 snowfall days, and 25.63" (651mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 34min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:19 am and sunset at 8:20 pm EDT.

Sunshine

The average sunshine in May is 8h.

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 unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The average high-temperature and low-temperature in Winchester Center during May are 67.1°F (19.5°C) and 47.3°F (8.5°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 76%.

How many days does it rain in May?

In Winchester Center, in May, during 16.9 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

What is the last month it snows in Winchester Center?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Winchester Center aggregates 0.16" (4mm) of snow.

How many hours of daylight does Winchester Center have in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:47 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:20 pm EDT.

How many hours of sunshine does Winchester Center have in May?

In Winchester Center, the average sunshine duration in May is 8h.

What is the UV index intensity in May?

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

Average temperature in May
Winchester Center, CT

Average temperature in May - Winchester Center, CT
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in May: 47.3°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Winchester Center, CT

Average pressure in May - Winchester Center, 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
Winchester Center, CT

Average wind speed in May - Winchester Center, CT
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in May
Winchester Center, CT

Average humidity in May - Winchester Center, CT
  • Average humidity in May: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
Winchester Center, CT

Average rainfall in May - Winchester Center, CT
  • Average rainfall in May: 2.95"

The wettest months (with the highest rainfall) are October and December (3.31").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in May
Winchester Center, CT

Average rainfall days in May - Winchester Center, CT
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in May
Winchester Center, CT

Average snowfall in May - Winchester Center, CT
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Winchester Center, CT

Average snowfall days in May - Winchester Center, CT
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Winchester Center, CT

Average daylight in May / Average sunshine in May - Winchester Center, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in May
Winchester Center, CT

Average sunshine days in May - Winchester Center, CT
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in May
Winchester Center, CT

Average UV index in May - Winchester Center, CT
  • Average UV index in May: 5

The month with the highest UV index is June (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
Winchester Center, CT

Average cloud cover in May - Winchester Center, CT
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
Winchester Center, CT

Average visibility in May - Winchester Center, CT
  • Average visibility in May: 5mi

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

Winchester Center, Connecticut, USA

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