May weather forecast
Sherman, CT

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Weather in May

May, the last month of the spring in Sherman, is an agreeable month, with an average temperature ranging between max 68.5°F (20.3°C) and min 48.2°F (9°C).

Temperature

With the beginning of May, Sherman's average high-temperature sees an increase, transitioning from a mild 56.7°F (13.7°C) in April to an agreeable 68.5°F (20.3°C). Sherman usually reports an average low-temperature of 48.2°F (9°C) during the month of May.

Humidity

In Sherman, the average relative humidity in May is 77%.

Rainfall

In Sherman, in May, during 15.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Sherman, during the entire year, the rain falls for 140.7 days and collects up to 17.56" (446mm) of precipitation.

Snowfall

Months with snowfall in Sherman are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Sherman aggregates 0.04" (1mm) of snow. Throughout the year, in Sherman, there are 28.5 snowfall days, and 5.63" (143mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of May, sunrise is at 5:49 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:21 pm EDT.

Sunshine

In May, the average sunshine in Sherman is 8h.

UV index

In Sherman, Connecticut, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. 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. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the temperature in May in Sherman?

The high-temperature, in May, in Sherman, is 68.5°F (20.3°C), while the low-temperature averages to 48.2°F (9°C).

What is the average humidity in May in Sherman?

In May, the average relative humidity is 77%.

How many days does it rain in May in Sherman?

In Sherman, Connecticut, in May, it is raining for 15.4 days, with typically 1.77" (45mm) of accumulated precipitation.

What is the last month it snows in Sherman?

May is the last month it regularly snows in Sherman, Connecticut. During 0.1 snowfall days, in May, Sherman aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Sherman?

In May, the average day length is 14h and 32min.

When is the sunrise / sunset in May in Sherman?

On the first day of May in Sherman, sunrise is at 5:49 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Sherman?

The average sunshine duration in May is 8h.

What is the UV index reading in May in Sherman?

In Sherman, Connecticut, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Sherman, CT

Average temperature in May - Sherman, 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 (32.4°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in May
Sherman, CT

Average pressure in May - Sherman, 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).

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Average wind speed in May
Sherman, CT

Average wind speed in May - Sherman, CT
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Sherman, CT

Average humidity in May - Sherman, CT
  • Average humidity in May: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Sherman, CT

Average rainfall in May - Sherman, CT
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is July (2.24").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in May
Sherman, CT

Average rainfall days in May - Sherman, CT
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in May
Sherman, CT

Average snowfall in May - Sherman, CT
  • Average snowfall in May: 0.04"

The month with the highest snowfall is December (1.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Sherman, CT

Average snowfall days in May - Sherman, CT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Sherman, 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 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 18min).

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Average sunshine days in May
Sherman, CT

Average sunshine days in May - Sherman, CT
  • Average sunshine days in May: 13 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (12.7 days).

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Average UV index in May
Sherman, CT

Average UV index in May - Sherman, CT
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Sherman, CT

Average cloud cover in May - Sherman, CT
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in May
Sherman, CT

Average visibility in May - Sherman, 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).

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Sherman, Connecticut, USA

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