October weather forecast
Bolton, CT

Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out
Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out

Weather in October

October, like September, in Bolton, Connecticut, is another enjoyable autumn month, with an average temperature ranging between min 46.6°F (8.1°C) and max 61.2°F (16.2°C).

Temperature

In October, the average high-temperature decreases from a warm 73.4°F (23°C) in September to an enjoyable 61.2°F (16.2°C). In October, the average low-temperature is 46.6°F (8.1°C).

Humidity

In October, the average relative humidity in Bolton is 78%.

Rainfall

In Bolton, in October, it is raining for 14.5 days, with typically 3.03" (77mm) of accumulated precipitation. In Bolton, during the entire year, the rain falls for 164.8 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Bolton. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Bolton, there are 31.6 snowfall days, and 17.13" (435mm) of snow is accumulated.

Daylight

In Bolton, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 6:46 am and sunset at 6:31 pm. On the last day of October, in Bolton, Connecticut, sunrise is at 7:20 am and sunset at 5:45 pm EDT.

Sunshine

In October, the average sunshine in Bolton is 5.9h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in October transform into the following instructions:
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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in October in Bolton?

The average relative humidity in October in Bolton is 78%.

How many days does it rain in October in Bolton?

In Bolton, Connecticut, in October, it is raining for 14.5 days, with typically 3.03" (77mm) of accumulated precipitation.

When does it start to snow in Bolton?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Bolton have in October?

In October, the average day length in Bolton is 11h and 4min.

When are sunrise and sunset in October in Bolton?

In October, on the first day of the month, sunrise is at 6:46 am and sunset at 6:31 pm. On the last day of the month, in Bolton, sunrise is at 7:20 am and sunset at 5:45 pm EDT.

How long on average sun shines in October in Bolton?

The average sunshine duration in October in Bolton is 5.9h.

How high is the UV index in October in Bolton?

In Bolton, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Bolton, CT

Average temperature in October - Bolton, CT
  • Average high temperature in October: 61.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in October: 46.6°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in October
Bolton, CT

Average pressure in October - Bolton, CT
  • Average pressure in October: 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 October
Bolton, CT

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

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in October
Bolton, CT

Average humidity in October - Bolton, CT
  • Average humidity in October: 78%

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

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Average rainfall in October
Bolton, CT

Average rainfall in October - Bolton, CT
  • Average rainfall in October: 3.03"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in October
Bolton, CT

Average rainfall days in October - Bolton, CT
  • Average rainfall days in October: 14.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (10 days).

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Average snowfall in October
Bolton, CT

Average snowfall in October - Bolton, CT
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Bolton, CT

Average snowfall days in October - Bolton, CT
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Bolton, CT

Average daylight in October / Average sunshine in October - Bolton, CT
  • Average daylight in October: 11h and 4min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 54min

The months with the most sunshine are July and August (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 October
Bolton, CT

Average sunshine days in October - Bolton, CT
  • Average sunshine days in October: 14.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in October
Bolton, CT

Average UV index in October - Bolton, CT
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in October
Bolton, CT

Average cloud cover in October - Bolton, CT
  • Average cloud cover in October: 42

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in October
Bolton, CT

Average visibility in October - Bolton, CT
  • Average visibility in October: 6mi

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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