May weather forecast
Wallingford, CT

Weather in May

The last month of the spring, May, is an agreeable month in Wallingford, Connecticut, with an average temperature ranging between max 68.5°F (20.3°C) and min 49.6°F (9.8°C).

Temperature

In Wallingford, the average high-temperature in May rises from a mild 56.8°F (13.8°C) in April to a pleasant 68.5°F (20.3°C). The average low-temperature, in May, is 49.6°F (9.8°C).

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Wallingford, Connecticut, during May, the rain falls for 17.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 162.7 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May in Wallingford is 14h and 32min.
On the first day of May in Wallingford, Connecticut, sunrise is at 5:48 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:17 pm EDT.

Sunshine

In Wallingford, Connecticut, the average sunshine in May is 8.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Wallingford?

In May, in Wallingford, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in May in Wallingford?

The average relative humidity in May is 75%.

How much does it rain in Wallingford in May?

In May, the rain falls for 17.1 days. Throughout May, 2.68" (68mm) of precipitation is accumulated.

What is the last month it snows in Wallingford?

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

How many hours of daylight does Wallingford have in May?

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

When is the sunrise / sunset in May in Wallingford?

On the first day of May in Wallingford, Connecticut, sunrise is at 5:48 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Wallingford have in May?

The average sunshine duration in May is 8.2h.

What is the UV index intensity in May in Wallingford?

The average daily maximum UV index in May in Wallingford, Connecticut, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Wallingford, CT

Average temperature in May - Wallingford, 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
Wallingford, CT

Average pressure in May - Wallingford, 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
Wallingford, CT

Average wind speed in May - Wallingford, 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
Wallingford, CT

Average humidity in May - Wallingford, 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
Wallingford, CT

Average rainfall in May - Wallingford, 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
Wallingford, CT

Average rainfall days in May - Wallingford, 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
Wallingford, CT

Average snowfall in May - Wallingford, 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
Wallingford, CT

Average snowfall days in May - Wallingford, 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
Wallingford, CT

Average daylight in May / Average sunshine in May - Wallingford, CT
  • Average daylight in May: 14h and 32min

The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in May: 8h and 12min

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
Wallingford, CT

Average sunshine days in May - Wallingford, 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
Wallingford, CT

Average UV index in May - Wallingford, 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
Wallingford, CT

Average cloud cover in May - Wallingford, 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
Wallingford, CT

Average visibility in May - Wallingford, 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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