May weather forecast
Cheshire, CT

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Weather in May

May sees Cheshire transition fully into spring. The city becomes more vibrant as flora and fauna respond to the longer days and prolonged sunshine. Rainfall remains frequent but with a slightly lower intensity, encouraging outdoor activities. May's hallmark is its marked shift in temperature, with the thermometer soaring from winter lows to high readings between 56.8°F (13.8°C) and 49.6°F (9.8°C). The weather in May is considerably warmer and less rainy than the June climate.

Temperature

The average high-temperature in Cheshire increases in May, moving from a refreshing 56.8°F (13.8°C) in April to a pleasant 68.5°F (20.3°C). An average temperature of 49.6°F (9.8°C) is recorded in Cheshire during the nights in May.

Humidity

The average relative humidity in May in Cheshire is 75%.

Rainfall

In Cheshire, during May, the rain falls for 17.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Cheshire, Connecticut, during the entire year, the rain falls for 162.7 days and collects up to 34.57" (878mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Cheshire aggregates 0.43" (11mm) of snow. Throughout the year, there are 30 snowfall days, and 15.28" (388mm) of snow is accumulated.

Daylight

The average length of the day in May in Cheshire is 14h and 32min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:49 pm. On the last day of May, in Cheshire, sunrise is at 5:20 am and sunset at 8:18 pm EDT.

Sunshine

In Cheshire, the average sunshine in May is 8.2h.

UV index

The average daily maximum UV index in May in Cheshire, Connecticut, is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Cheshire in May?

May temperatures vary between a high-temperature of 68.5°F (20.3°C) and a low-temperature of 49.6°F (9.8°C).

What is the average humidity in May in Cheshire?

The average relative humidity in May in Cheshire is 75%.

How much does it rain in Cheshire in May?

In Cheshire, Connecticut, in May, it is raining for 17.1 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the last month it snows in Cheshire?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Cheshire aggregates 0.43" (11mm) of snow.

How many hours of daylight does Cheshire have in May?

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

What time are sunrise and sunset in May in Cheshire?

In May, on the first day of the month, sunrise is at 5:47 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:18 pm EDT.

How long on average sun shines in May in Cheshire?

The average sunshine duration in May is 8.2h.

What is the UV index intensity in May in Cheshire?

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

Average temperature in May - Cheshire, CT
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in May
Cheshire, CT

Average pressure in May - Cheshire, 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
Cheshire, CT

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

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Cheshire, CT

Average humidity in May - Cheshire, CT
  • Average humidity in May: 75%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in May
Cheshire, CT

Average rainfall in May - Cheshire, CT
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Cheshire, CT

Average rainfall days in May - Cheshire, CT
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in May
Cheshire, CT

Average snowfall in May - Cheshire, CT
  • Average snowfall in May: 0.43"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Cheshire, CT

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

The month with the highest number of snowfall days is February (8.4 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
Cheshire, CT

Average daylight in May / Average sunshine in May - Cheshire, 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 month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in May
Cheshire, CT

Average sunshine days in May - Cheshire, CT
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in May
Cheshire, CT

Average UV index in May - Cheshire, 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
Cheshire, CT

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Cheshire, CT

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

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

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Cheshire, Connecticut, USA

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