October weather forecast and climate
Sinclair, ME

October, like September, is another chilly autumn month in Sinclair, Maine, with average temperature varying between 49.5°F (9.7°C) and 36°F (2.2°C).

Temperature

In October, the average high-temperature decreases, from a comfortable 63.5°F (17.5°C) in September, to a frosty 49.5°F (9.7°C). In October, in Sinclair, the average low-temperature is 36°F (2.2°C).

Humidity

The average relative humidity in Sinclair is 82%.

Rainfall

In Sinclair, in October, during 14.6 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Sinclair, during the entire year, the rain falls for 140.8 days and collects up to 30.12" (765mm) of precipitation.

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, during the entire year, snow falls for 107.8 days, and aggregates up to 71.34" (1812mm) of snow.

Daylight

The average length of the day in October is 10.8h.

Sunshine

In Sinclair, the average sunshine is 5.4h.

UV index

In Sinclair, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in October transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Sinclair?

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?

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

How many days does it rain in October in Sinclair?

In Sinclair, in October, it is raining for 14.6 days, with typically 2.76" (70mm) of accumulated precipitation.

When does it start snowing in Sinclair?

October is the first month it typically snows in Sinclair, Maine. 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?

In Sinclair, Maine, the average length of the day in October is 10.8h.

How many hours of sunshine does Sinclair have in October?

The average sunshine in October in Sinclair is 5.4h.

How high is the UV index in October in Sinclair?

The average daily maximum UV index in October in Sinclair is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
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: 29.97"

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

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: 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: 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: 14.6 days

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

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

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

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).
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: 10.8h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in October: 5.4h

The month with the most sunshine is August (Average sunshine: 9.5h).
The month with the least sunshine is February (Average sunshine: 2.1h).

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: 2

Months with the highest UV index are June and July (UV index 5).
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: 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: 5mi

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