May weather forecast
Stafford, CT

Weather in May

The last month of the spring, May, is a pleasant month in Stafford, Connecticut, with an average temperature varying between 68.4°F (20.2°C) and 48.6°F (9.2°C).

Temperature

In Stafford, the average high-temperature in May increases from a mild 56.3°F (13.5°C) in April to a pleasant 68.4°F (20.2°C). In Stafford, in May, the average low-temperature is 48.6°F (9.2°C).

Humidity

In Stafford, the average relative humidity in May is 75%.

Rainfall

The wettest months are May through July, with an average 1.1" (28mm) of rainfall.

Snowfall

January through May, November and December are months with snowfall in Stafford. May is the last month it regularly snows. During 0.1 snowfall days, Stafford aggregates 0.04" (1mm) of snow. In Stafford, during the entire year, snow falls for 23.1 days and aggregates up to 4.69" (119mm) of snow.

Daylight

In May, the average length of the day is 14h and 35min.
On the first day of May in Stafford, sunrise is at 5:44 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:17 pm EDT.

Sunshine

The average sunshine in May in Stafford is 8.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 average humidity in May in Stafford?

In Stafford, Connecticut, the average relative humidity in May is 75%.

What is the wettest month in Stafford?

The wettest months in Stafford are May through July, with an average 1.1" (28mm) of rainfall.

How much does it rain in Stafford in May?

In Stafford, in May, during 11.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

What is the last month it snows in Stafford?

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

How many hours of daylight does Stafford have in May?

The average day length in May is 14h and 35min.

When is the sunrise / sunset in May in Stafford?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 7:47 pm. On the last day of the month, in Stafford, Connecticut, sunrise is at 5:16 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Stafford have in May?

In May, the average sunshine duration is 8.3h.

What is the UV index intensity in May in Stafford?

In May, the average daily maximum UV index in Stafford is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Stafford, CT

Average temperature in May - Stafford, CT
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in May
Stafford, CT

Average pressure in May - Stafford, 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
Stafford, CT

Average wind speed in May - Stafford, CT
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in May
Stafford, CT

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in May
Stafford, CT

Average rainfall in May - Stafford, CT
  • Average rainfall in May: 1.1"

The wettest months (with the highest rainfall) are May, June and July (1.1").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in May
Stafford, CT

Average rainfall days in May - Stafford, CT
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is June (12.1 days).
The months with the least rainy days are January and February (5.5 days).

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Average snowfall in May
Stafford, CT

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Stafford, CT

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

The month with the highest number of snowfall days is February (6.4 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
Stafford, CT

Average daylight in May / Average sunshine in May - Stafford, CT
  • Average daylight in May: 14h and 35min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in May: 8h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Stafford, CT

Average sunshine days in May - Stafford, CT
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.7 days).

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Average UV index in May
Stafford, CT

Average UV index in May - Stafford, 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
Stafford, CT

Average cloud cover in May - Stafford, 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
Stafford, CT

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

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

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