October weather forecast
Seal Harbor, ME

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Weather in October

October, the same as September, in Seal Harbor, Maine, is another mild autumn month, with an average temperature ranging between max 55.9°F (13.3°C) and min 45°F (7.2°C).

Temperature

The average high-temperature drops in October, from September's enjoyable 67.1°F (19.5°C) to a still refreshing 55.9°F (13.3°C). The average temperature during October nights is registered at a chilly 45°F (7.2°C).

Humidity

The average relative humidity in October is 78%.

Rainfall

In Seal Harbor, in October, it is raining for 14 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Seal Harbor, Maine, during the entire year, snow falls for 48.1 days and aggregates up to 23.82" (605mm) of snow.

Daylight

In October, the average length of the day in Seal Harbor is 10h and 59min.
On the first day of the month, sunrise is at 6:31 am and sunset at 6:13 pm. On the last day of October, sunrise is at 7:09 am and sunset at 5:23 pm EDT.

Sunshine

In Seal Harbor, the average sunshine in October is 6.3h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the UV index of 3 transforms into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

During October, Seal Harbor experiences an average high-temperature of 55.9°F (13.3°C) and a low-temperature of 45°F (7.2°C).

What is the average humidity in October?

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

How much does it rain in Seal Harbor in October?

In October, the rain falls for 14 days. Throughout October, 3.35" (85mm) of precipitation is accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

The average day length in October is 10h and 59min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:31 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:23 pm EDT.

How many hours of sunshine does Seal Harbor have in October?

The average sunshine duration in October is 6.3h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Seal Harbor, ME

Average temperature in October - Seal Harbor, ME
  • Average high temperature in October: 55.9°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°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in October
Seal Harbor, ME

Average pressure in October - Seal Harbor, ME
  • Average pressure in October: 29.99"Hg

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

Average wind speed in October
Seal Harbor, ME

Average wind speed in October - Seal Harbor, ME
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in October
Seal Harbor, ME

Average humidity in October - Seal Harbor, ME
  • Average humidity in October: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in October
Seal Harbor, ME

Average rainfall in October - Seal Harbor, ME
  • Average rainfall in October: 3.35"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in October
Seal Harbor, ME

Average rainfall days in October - Seal Harbor, ME
  • Average rainfall days in October: 14 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in October
Seal Harbor, ME

Average snowfall in October - Seal Harbor, ME
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Seal Harbor, ME

Average snowfall days in October - Seal Harbor, ME
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Seal Harbor, ME

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 6h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in October
Seal Harbor, ME

Average sunshine days in October - Seal Harbor, ME
  • Average sunshine days in October: 14.5 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in October
Seal Harbor, ME

Average UV index in October - Seal Harbor, 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
Seal Harbor, ME

Average cloud cover in October - Seal Harbor, ME
  • Average cloud cover in October: 44

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in October
Seal Harbor, ME

Average visibility in October - Seal Harbor, ME
  • Average visibility in October: 6mi

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

Seal Harbor, Maine, USA

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