October weather forecast and climate
Crystal Lake, CT

Weather in October

October, the same as September, in Crystal Lake, Connecticut, is another mild autumn month, with average temperature fluctuating between 60.4°F (15.8°C) and 45.5°F (7.5°C).

Temperature

In Crystal Lake, the average high-temperature drops, from a moderately hot 73.4°F (23°C) in September, to a moderate 60.4°F (15.8°C). In Crystal Lake, the average low-temperature is 45.5°F (7.5°C).

Humidity

In Crystal Lake, the average relative humidity is 79%.

Rainfall

In October, in Crystal Lake, the rain falls for 9.5 days. Throughout October, 0.91" (23mm) of precipitation is accumulated. In Crystal Lake, during the entire year, the rain falls for 105.6 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

In Crystal Lake snow does not fall in June through October.

Daylight

In Crystal Lake, the average length of the day in October is 11.1h.

Sunshine

In Crystal Lake, the average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index in Crystal Lake, Connecticut, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 October in Crystal Lake?

In Crystal Lake, Connecticut, in October, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 45.5°F (7.5°C).

What is the average humidity in October in Crystal Lake?

In Crystal Lake, the average relative humidity in October is 79%.

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

In October, the rain falls for 9.5 days. Throughout October, 0.91" (23mm) of precipitation is accumulated.

Does it snow in Crystal Lake in October?

In Crystal Lake, Connecticut, in October, it doesn't snow. In November, it regularly snows.

When it does not snow in Crystal Lake?

In Crystal Lake, Connecticut, snow does not fall in June through October.

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

In October, the average length of the day is 11.1h.

How long on average sun shines in October in Crystal Lake?

The average sunshine in October is 5.8h.

What is the UV index reading in October in Crystal Lake?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in October
Crystal Lake, CT

Average temperature in October - Crystal Lake, CT
  • Average high temperature in October: 60.4°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 October: 45.5°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 October
Crystal Lake, CT

Average pressure in October - Crystal Lake, CT
  • Average pressure in October: 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 October
Crystal Lake, CT

Average wind speed in October - Crystal Lake, CT
  • Average wind speed in October: 6.9mph

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 October
Crystal Lake, CT

Average humidity in October - Crystal Lake, CT
  • Average humidity in October: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall in October
Crystal Lake, CT

Average rainfall in October - Crystal Lake, CT
  • Average rainfall in October: 0.91"

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 October
Crystal Lake, CT

Average rainfall days in October - Crystal Lake, CT
  • Average rainfall days in October: 9.5 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 October
Crystal Lake, CT

Average snowfall in October - Crystal Lake, CT
  • Average snowfall in October: 0"

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 October
Crystal Lake, CT

Average snowfall days in October - Crystal Lake, CT
  • Average snowfall days in October: 0.3 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 October /
Average sunshine in October
Crystal Lake, CT

Average daylight in October / Average sunshine in October - Crystal Lake, CT
  • Average daylight in October: 11.1h

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 October: 5.8h

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 October
Crystal Lake, CT

Average sunshine days in October - Crystal Lake, CT
  • Average sunshine days in October: 18.5 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 October
Crystal Lake, CT

Average UV index in October - Crystal Lake, CT
  • Average UV index in October: 3

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 October
Crystal Lake, CT

Average cloud cover in October - Crystal Lake, CT
  • Average cloud cover in October: 44

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 October
Crystal Lake, CT

Average visibility in October - Crystal Lake, CT
  • Average visibility in October: 6mi

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]