October weather forecast
Sinclair, ME

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Weather in October

October, like September, is a frosty autumn month in Sinclair, Maine, with an average temperature fluctuating between 36°F (2.2°C) and 49.5°F (9.7°C).

Temperature

October brings a decrease in the average high-temperature, shifting from a refreshing 63.5°F (17.5°C) in September to a chilly 49.5°F (9.7°C). Throughout the month of October, Sinclair witnesses an average temperature of 36°F (2.2°C).

Humidity

In Sinclair, the average relative humidity in October is 82%.

Rainfall

In Sinclair, in October, during 14.6 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 140.8 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 3.3 snowfall days, it receives 1.14" (29mm) of snow. In Sinclair, Maine, during the entire year, snow falls for 107.8 days and aggregates up to 71.34" (1812mm) of snow.

Daylight

In Sinclair, the average length of the day in October is 10h and 52min.
On the first day of October, sunrise is at 6:32 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:17 pm EDT.

Sunshine

In October, the average sunshine is 5.4h.

UV index

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 in October interprets into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In October, in Sinclair, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 36°F (2.2°C).

What is the average humidity in October?

In Sinclair, the average relative humidity in October is 82%.

How much does it rain in October?

In Sinclair, Maine, during October, the rain falls for 14.6 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 3.3 snowfall days, it receives 1.14" (29mm) of snow.

How many hours of daylight does Sinclair have in October?

The average day length in October is 10h and 52min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:32 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:17 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.4h.

How high is the UV index in October?

In Sinclair, Maine, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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 October
Sinclair, ME

Average temperature in October - Sinclair, ME
  • Average high temperature in October: 49.5°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in October: 36°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

Average pressure in October
Sinclair, ME

Average pressure in October - Sinclair, ME
  • Average pressure in October: 29.97"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in October
Sinclair, ME

Average wind speed in October - Sinclair, ME
  • Average wind speed in October: 7.5mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in October
Sinclair, ME

Average humidity in October - Sinclair, ME
  • Average humidity in October: 82%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).

Average rainfall in October
Sinclair, ME

Average rainfall in October - Sinclair, ME
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in October
Sinclair, ME

Average rainfall days in October - Sinclair, ME
  • Average rainfall days in October: 14.6 days

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in October
Sinclair, ME

Average snowfall in October - Sinclair, ME
  • Average snowfall in October: 1.14"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Sinclair, ME

Average snowfall days in October - Sinclair, ME
  • Average snowfall days in October: 3.3 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Sinclair, ME

Average daylight in October / Average sunshine in October - Sinclair, ME
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

Average sunshine days in October
Sinclair, ME

Average sunshine days in October - Sinclair, ME
  • Average sunshine days in October: 12.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).

Average UV index in October
Sinclair, ME

Average UV index in October - Sinclair, ME
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in October
Sinclair, ME

Average cloud cover in October - Sinclair, ME
  • Average cloud cover in October: 52

The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in October
Sinclair, ME

Average visibility in October - Sinclair, ME
  • Average visibility in October: 5mi

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Sinclair, Maine, USA

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