October weather forecast
Blue Hills, CT

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Weather in October

October, like September, in Blue Hills, Connecticut, is another enjoyable autumn month, with an average temperature fluctuating between 61.2°F (16.2°C) and 46.8°F (8.2°C).

Temperature

As September transitions into October, Blue Hills sees a drop in the average high-temperature, transitioning from a warm 73.4°F (23°C) to an enjoyable 61.2°F (16.2°C). Blue Hills experiences a mean temperature of 46.8°F (8.2°C) during October nights.

Humidity

In October, the average relative humidity in Blue Hills is 77%.

Rainfall

In Blue Hills, in October, it is raining for 9.5 days, with typically 1.02" (26mm) of accumulated precipitation. In Blue Hills, during the entire year, the rain falls for 113.2 days and collects up to 10.24" (260mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In October, the average length of the day is 11h and 4min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of October, sunrise is at 7:22 am and sunset at 5:46 pm EDT.

Sunshine

In October, the average sunshine in Blue Hills is 5.9h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 3 during October translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The high-temperature during October is 61.2°F (16.2°C) and the low-temperature is 46.8°F (8.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 77%.

How much does it rain in October?

In Blue Hills, during October, the rain falls for 9.5 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow?

In Blue Hills, snow does not fall in June through October.

Does it snow in October?

In Blue Hills, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

The average day length in October is 11h and 4min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:46 pm EDT.

How many hours of sunshine does Blue Hills have in October?

In October, the average sunshine duration is 5.9h.

What is the UV index intensity in October?

In Blue Hills, the average daily maximum UV index in October is 3. 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 October
Blue Hills, CT

Average temperature in October - Blue Hills, CT
  • Average high temperature in October: 61.2°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 (33.1°F).

  • Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in October
Blue Hills, CT

Average pressure in October - Blue Hills, 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).

Average wind speed in October
Blue Hills, CT

Average wind speed in October - Blue Hills, 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 months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in October
Blue Hills, CT

Average humidity in October - Blue Hills, CT
  • Average humidity in October: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall in October
Blue Hills, CT

Average rainfall in October - Blue Hills, CT
  • Average rainfall in October: 1.02"

The wettest months (with the highest rainfall) are June and July (1.06").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in October
Blue Hills, CT

Average rainfall days in October - Blue Hills, CT
  • Average rainfall days in October: 9.5 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in October
Blue Hills, CT

Average snowfall in October - Blue Hills, CT
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in October
Blue Hills, CT

Average snowfall days in October - Blue Hills, CT
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Blue Hills, CT

Average daylight in October / Average sunshine in October - Blue Hills, CT
  • Average daylight in October: 11h and 1min

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 October: 5h and 5min

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).

Average sunshine days in October
Blue Hills, CT

Average sunshine days in October - Blue Hills, CT
  • Average sunshine days in October: 18.7 days

The months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (16.3 days).

Average UV index in October
Blue Hills, CT

Average UV index in October - Blue Hills, CT
  • Average UV index in October: 3

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

Average cloud cover in October
Blue Hills, CT

Average cloud cover in October - Blue Hills, 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).

Average visibility in October
Blue Hills, CT

Average visibility in October - Blue Hills, CT
  • Average visibility in October: 6mi

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

Blue Hills, Connecticut, USA

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