May weather forecast and climate
Ansonia, CT

Weather in May

May, the last month of the spring, in Ansonia, is a comfortable month, with average temperature varying between 51.4°F (10.8°C) and 66.7°F (19.3°C).

Temperature

In Ansonia, Connecticut, the average high-temperature increases, from a moderate 55.4°F (13°C) in April, to a comfortable 66.7°F (19.3°C). The average low-temperature, in Ansonia, is 51.4°F (10.8°C).

Humidity

The average relative humidity in Ansonia is 76%.

Rainfall

In Ansonia, during 17.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Ansonia, Connecticut, during the entire year, the rain falls for 169.1 days and collects up to 36.26" (921mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 14.5h.

Sunshine

In May, the average sunshine in Ansonia, Connecticut, is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 Ansonia?

In Ansonia, Connecticut, in May, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in Ansonia?

The average relative humidity in May in Ansonia, Connecticut, is 76%.

How much does it rain in Ansonia in May?

In Ansonia, in May, during 17.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

Does it snow in Ansonia in May?

In May, in Ansonia, Connecticut, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Ansonia?

May through October are months without snowfall.

How many hours of daylight does Ansonia have in May?

In May, the average length of the day is 14.5h.

How long on average sun shines in May in Ansonia?

The average sunshine in May in Ansonia, Connecticut, is 8.7h.

What is the UV index intensity in May in Ansonia?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Ansonia, CT

Average temperature in May - Ansonia, CT
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in May
Ansonia, CT

Average pressure in May - Ansonia, 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
Ansonia, CT

Average wind speed in May - Ansonia, CT
  • Average wind speed in May: 7.2mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in May
Ansonia, CT

Average humidity in May - Ansonia, CT
  • Average humidity in May: 76%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in May
Ansonia, CT

Average rainfall in May - Ansonia, CT
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in May
Ansonia, CT

Average rainfall days in May - Ansonia, CT
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in May
Ansonia, CT

Average snowfall in May - Ansonia, CT
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.23").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Ansonia, CT

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

The month with the highest number of snowfall days is February (7.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Ansonia, CT
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.7h

Months with the most sunshine are July and August (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in May
Ansonia, CT

Average sunshine days in May - Ansonia, CT
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in May
Ansonia, CT

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

Months with the highest UV index are June, July and August (UV index 6).
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
Ansonia, CT

Average cloud cover in May - Ansonia, CT
  • Average cloud cover in May: 44

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
Ansonia, CT

Average visibility in May - Ansonia, CT
  • Average visibility in May: 6mi

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

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