May weather forecast
New Britain, CT

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Weather in May

May's weather in New Britain, Connecticut sees an increase in warmth, with temperatures ranging from 68.5°F (20.3°C) to 49.5°F (9.7°C). Aside from the increased heat, the only significant snowfall observed throughout the month is a meager 0.28" (7mm) over 0.1 days, signifying that winter has ended. As the temperature rises in June, residents and visitors alike begin to anticipate the arrival of summer. The city comes alive with outdoor festivals and events, making it an exciting time to visit. The month's longer daylight hours also provide ample opportunities for sightseeing and exploration.

Temperature

May marks a rise in the average high-temperature in New Britain, moving from April's moderate 56.5°F (13.6°C) to an agreeable 68.5°F (20.3°C). The average temperature in New Britain during May nights dips to a frosty 49.5°F (9.7°C).

Humidity

The average relative humidity in May in New Britain, Connecticut, is 74%.

Rainfall

In New Britain, during May, the rain falls for 17.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. In New Britain, during the entire year, the rain falls for 167.6 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows in New Britain, Connecticut. During 0.1 snowfall days, in May, New Britain aggregates 0.28" (7mm) of snow. In New Britain, during the entire year, snow falls for 31.7 days and aggregates up to 17.2" (437mm) of snow.

Daylight

In May, the average length of the day is 14h and 33min.
On the first day of May in New Britain, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:18 pm EDT.

Sunshine

In New Britain, the average sunshine in May is 8.4h.

UV index

The average daily maximum UV index in May in New Britain, Connecticut, is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the average May temperature in New Britain?

New Britain in May has an average high-temperature of 68.5°F (20.3°C) and an average low-temperature of 49.5°F (9.7°C).

What is the average humidity in May in New Britain?

In May, the average relative humidity is 74%.

How much does it rain in New Britain in May?

In May, the rain falls for 17.8 days. Throughout May, 2.64" (67mm) of precipitation is accumulated.

What is the last month it snows in New Britain?

May is the last month it regularly snows. During 0.1 snowfall days, in May, New Britain aggregates 0.28" (7mm) of snow.

What is the average length of the day in May in New Britain?

The average day length in May in New Britain, Connecticut, is 14h and 33min.

What time are sunrise and sunset in May in New Britain?

On the first day of May in New Britain, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:18 pm EDT.

How many hours of sunshine does New Britain have in May?

The average sunshine duration in May is 8.4h.

What is the UV index reading in May in New Britain?

In May, the average daily maximum UV index in New Britain is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
New Britain, CT

Average temperature in May - New Britain, 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 (33.3°F).

  • Average low temperature in May: 49.5°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in May
New Britain, CT

Average pressure in May - New Britain, 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
New Britain, CT

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in May
New Britain, CT

Average humidity in May - New Britain, 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 (71%).

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Average rainfall in May
New Britain, CT

Average rainfall in May - New Britain, CT
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
New Britain, CT

Average rainfall days in May - New Britain, CT
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in May
New Britain, CT

Average snowfall in May - New Britain, CT
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
New Britain, CT

Average snowfall days in May - New Britain, CT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (8.6 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
New Britain, CT

Average daylight in May / Average sunshine in May - New Britain, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
New Britain, CT

Average sunshine days in May - New Britain, CT
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in May
New Britain, CT

Average UV index in May - New Britain, 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
New Britain, CT

Average cloud cover in May - New Britain, 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 34).

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Average visibility in May
New Britain, CT

Average visibility in May - New Britain, CT
  • Average visibility in May: 5mi

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

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New Britain, Connecticut, USA

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