May weather forecast
Hebron, CT

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Weather in May

The last month of the spring, May, is a refreshing month in Hebron, Connecticut, with an average temperature varying between 49.6°F (9.8°C) and 67.6°F (19.8°C).

Temperature

May's onset witnesses a shift in the average high-temperature, moving from a refreshing 56.5°F (13.6°C) in April to an enjoyable 67.6°F (19.8°C). The average temperature in Hebron drops to a frosty 49.6°F (9.8°C) during the night in the month of May.

Humidity

In May, the average relative humidity in Hebron is 76%.

Rainfall

In Hebron, in May, it is raining for 10 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, there are 99.9 rainfall days, and 9.41" (239mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hebron are January through May, November and December. May is the last month it regularly snows in Hebron, Connecticut. During 0.1 snowfall days, in May, Hebron aggregates 0.2" (5mm) of snow. Throughout the year, there are 22.3 snowfall days, and 3.82" (97mm) of snow is accumulated.

Daylight

In May, the average length of the day in Hebron is 14h and 33min.
On the first day of May in Hebron, sunrise is at 5:44 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:17 pm EDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

In Hebron, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Hebron in May?

In May, the average high-temperature and low-temperature in Hebron, Connecticut, are 67.6°F (19.8°C) and 49.6°F (9.8°C) respectively.

What is the average humidity in May in Hebron?

The average relative humidity in May is 76%.

How many days does it rain in May in Hebron?

In Hebron, Connecticut, in May, during 10 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What is the last month it snows in Hebron?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Hebron aggregates 0.2" (5mm) of snow.

How many hours of daylight does Hebron have in May?

The average day length in May is 14h and 33min.

When is the sunrise / sunset in May in Hebron?

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, sunrise is at 5:17 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Hebron have in May?

In Hebron, the average sunshine duration in May is 8.1h.

What is the UV index reading in May in Hebron?

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

Average temperature in May
Hebron, CT

Average temperature in May - Hebron, CT
  • Average high temperature in May: 67.6°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 (34.3°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 (22.8°F).

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Average pressure in May
Hebron, CT

Average pressure in May - Hebron, 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
Hebron, CT

Average wind speed in May - Hebron, CT
  • Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in May
Hebron, CT

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

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
Hebron, CT

Average rainfall in May - Hebron, CT
  • Average rainfall in May: 0.75"

The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in May
Hebron, CT

Average rainfall days in May - Hebron, CT
  • Average rainfall days in May: 10 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (5.1 days).

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Average snowfall in May
Hebron, CT

Average snowfall in May - Hebron, CT
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Hebron, CT

Average snowfall days in May - Hebron, 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, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Hebron, CT
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
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 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

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Average sunshine days in May
Hebron, CT

Average sunshine days in May - Hebron, CT
  • Average sunshine days in May: 18.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (17.1 days).

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Average UV index in May
Hebron, CT

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Hebron, CT

Average cloud cover in May - Hebron, CT
  • Average cloud cover in May: 49

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in May
Hebron, CT

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

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

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Hebron, Connecticut, USA

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