May weather forecast and climate
Crystal Lake, CT

Weather in May

The last month of the spring, May, is a pleasant month in Crystal Lake, Connecticut, with average temperature ranging between max 68.4°F (20.2°C) and min 48.6°F (9.2°C).

Temperature

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

Humidity

In Crystal Lake, the average relative humidity is 75%.

Rainfall

Months with the most rainfall in Crystal Lake are May through July, with an average 1.1" (28mm) of precipitation.

Snowfall

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

Daylight

In Crystal Lake, the average length of the day in May is 14.6h.

Sunshine

The average sunshine is 8.3h.

UV index

The average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in May in Crystal Lake?

The average high-temperature, in May, in Crystal Lake, is 68.4°F (20.2°C), while the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in May in Crystal Lake?

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

How many days does it rain in May in Crystal Lake?

In Crystal Lake, Connecticut, in May, it is raining for 11.5 days, with typically 1.1" (28mm) of accumulated precipitation.

What is the wettest month in Crystal Lake?

Months with the most rainfall are May through July, with an average 1.1" (28mm) of precipitation.

What is the last month it snows in Crystal Lake?

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

How many hours of daylight does Crystal Lake have in May?

In Crystal Lake, Connecticut, the average length of the day in May is 14.6h.

How many hours of sunshine does Crystal Lake have in May?

In May, the average sunshine in Crystal Lake is 8.3h.

How high is the UV index in May in Crystal Lake?

The average daily maximum UV index in May in Crystal Lake, Connecticut, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Crystal Lake, CT

Average temperature in May - Crystal Lake, 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).

[Resources]

Average pressure in May
Crystal Lake, CT

Average pressure in May - Crystal Lake, CT
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed in May
Crystal Lake, CT

Average wind speed in May - Crystal Lake, 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).

[Resources]

Average humidity in May
Crystal Lake, CT

Average humidity in May - Crystal Lake, 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%).

[Resources]

Average rainfall in May
Crystal Lake, CT

Average rainfall in May - Crystal Lake, 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").

[Resources]

Average rainfall days in May
Crystal Lake, CT

Average rainfall days in May - Crystal Lake, CT
  • Average rainfall days in May: 11.5 days

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

[Resources]

Average snowfall in May
Crystal Lake, CT

Average snowfall in May - Crystal Lake, CT
  • Average snowfall in May: 0.04"

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

[Resources]

Average snowfall days in May
Crystal Lake, CT

Average snowfall days in May - Crystal Lake, CT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Crystal Lake, CT

Average daylight in May / Average sunshine in May - Crystal Lake, CT
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.3h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

[Resources]

Average sunshine days in May
Crystal Lake, CT

Average sunshine days in May - Crystal Lake, 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).

[Resources]

Average UV index in May
Crystal Lake, CT

Average UV index in May - Crystal Lake, 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).

[Resources]

Average cloud cover in May
Crystal Lake, CT

Average cloud cover in May - Crystal Lake, CT
  • Average cloud cover in May: 48

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).

[Resources]

Average visibility in May
Crystal Lake, CT

Average visibility in May - Crystal Lake, CT
  • Average visibility in May: 5mi

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

[Resources]