May weather forecast and climate
Wethersfield, CT

Weather in May

The last month of the spring, May, is a pleasant month in Wethersfield, Connecticut, with average temperature ranging between min 49.5°F (9.7°C) and max 68.5°F (20.3°C).

Temperature

In Wethersfield, Connecticut, the average high-temperature in May increases, from a mild 56.7°F (13.7°C) in April, to an agreeable 68.5°F (20.3°C). In Wethersfield, the average low-temperature is 49.5°F (9.7°C).

Humidity

The average relative humidity in May is 74%.

Rainfall

In Wethersfield, during May, the rain falls for 17.3 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Wethersfield, during the entire year, the rain falls for 164.5 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

Months with snowfall in Wethersfield are January through May, November and December. May is the last month it regularly snows in Wethersfield. During 0.2 snowfall days, Wethersfield aggregates 0.31" (8mm) of snow. Throughout the year, there are 29.1 snowfall days, and 15.63" (397mm) of snow is accumulated.

Daylight

In Wethersfield, the average length of the day is 14.6h.

Sunshine

In Wethersfield, the average sunshine in May is 8.4h.

UV index

In Wethersfield, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Wethersfield?

The average high-temperature, in May, in Wethersfield, Connecticut, is 68.5°F (20.3°C), while the average low-temperature is 49.5°F (9.7°C).

What is the average humidity in May in Wethersfield?

In May, the average relative humidity is 74%.

How much does it rain in Wethersfield in May?

In May, the rain falls for 17.3 days. Throughout May, 2.6" (66mm) of precipitation is accumulated.

What is the last month it snows in Wethersfield?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Wethersfield aggregates 0.31" (8mm) of snow.

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

The average length of the day in May in Wethersfield is 14.6h.

How long on average sun shines in May in Wethersfield?

In May, the average sunshine in Wethersfield, Connecticut, is 8.4h.

How high is the UV index in May in Wethersfield?

In Wethersfield, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in May
Wethersfield, CT

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

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 49.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in May
Wethersfield, CT

Average pressure in May - Wethersfield, CT
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in May
Wethersfield, CT

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

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in May
Wethersfield, CT

Average humidity in May - Wethersfield, CT
  • Average humidity in May: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in May
Wethersfield, CT

Average rainfall in May - Wethersfield, CT
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in May
Wethersfield, CT

Average rainfall days in May - Wethersfield, CT
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in May
Wethersfield, CT

Average snowfall in May - Wethersfield, CT
  • Average snowfall in May: 0.31"

The month with the highest snowfall is February (4.45").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Wethersfield, CT

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

The month with the highest number of snowfall days is February (8.1 days).
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
Wethersfield, CT

Average daylight in May / Average sunshine in May - Wethersfield, CT
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.4h

Months with the most sunshine are July and August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in May
Wethersfield, CT

Average sunshine days in May - Wethersfield, CT
  • Average sunshine days in May: 11 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in May
Wethersfield, CT

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

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
Wethersfield, CT

Average cloud cover in May - Wethersfield, CT
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Wethersfield, CT

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

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

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