October weather forecast
Southport, ME

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Weather in October

October, like September, is a moderate autumn month in Southport, Maine, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 45.5°F (7.5°C).

Temperature

The start of October comes with a reduction in the average high-temperature, receding from an enjoyable 67.1°F (19.5°C) in September to a still refreshing 56.3°F (13.5°C). Southport in October anticipates an average nighttime temperature of 45.5°F (7.5°C).

Humidity

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

Rainfall

The wettest months are October and December, with an average 3.5" (89mm) of rainfall.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 40.2 snowfall days, and 18.82" (478mm) of snow is accumulated.

Daylight

In Southport, the average length of the day in October is 10h and 59min.
On the first day of October, sunrise is at 6:37 am and sunset at 6:19 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:30 pm EDT.

Sunshine

The average sunshine in October is 6.2h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during October translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Southport?

October temperatures vary between a high-temperature of 56.3°F (13.5°C) and a low-temperature of 45.5°F (7.5°C).

What is the average humidity in October?

The average relative humidity in October is 79%.

What is the rainiest month in Southport?

The wettest months are October and December, with an average 3.5" (89mm) of rainfall.

How many days does it rain in October?

In Southport, in October, during 13.5 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Southport have in October?

In October, the average day length is 10h and 59min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:37 am and sunset at 6:19 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:30 pm EDT.

How many hours of sunshine does Southport have in October?

In Southport, the average sunshine duration in October is 6.2h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Southport, ME

Average temperature in October - Southport, ME
  • Average high temperature in October: 56.3°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in October
Southport, ME

Average pressure in October - Southport, ME
  • Average pressure in October: 30"Hg

The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Southport, ME

Average wind speed in October - Southport, ME
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in October
Southport, ME

Average humidity in October - Southport, ME
  • Average humidity in October: 79%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is November (75%).

Average rainfall in October
Southport, ME

Average rainfall in October - Southport, ME
  • Average rainfall in October: 3.5"

The wettest months (with the highest rainfall) are October and December (3.5").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in October
Southport, ME

Average rainfall days in October - Southport, ME
  • Average rainfall days in October: 13.5 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in October
Southport, ME

Average snowfall in October - Southport, ME
  • Average snowfall in October: 0.04"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Southport, ME

Average snowfall days in October - Southport, ME
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Southport, ME
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in October
Southport, ME

Average sunshine days in October - Southport, ME
  • Average sunshine days in October: 15.7 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (11.9 days).

Average UV index in October
Southport, ME

Average UV index in October - Southport, ME
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Southport, ME

Average cloud cover in October - Southport, ME
  • Average cloud cover in October: 43

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in October
Southport, ME

Average visibility in October - Southport, ME
  • Average visibility in October: 6mi

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

Southport, Maine, USA

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