October weather forecast
Prospect Harbor, ME

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Weather in October

October, the same as September, in Prospect Harbor, Maine, is another refreshing autumn month, with an average temperature fluctuating between 55.9°F (13.3°C) and 45°F (7.2°C).

Temperature

As September transitions into October, Prospect Harbor sees a drop in the average high-temperature, transitioning from a refreshing 67.1°F (19.5°C) to a mild 55.9°F (13.3°C). In the month of October, Prospect Harbor records a consistent average low-temperature of 45°F (7.2°C).

Humidity

The average relative humidity in October is 78%.

Rainfall

In Prospect 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 Prospect Harbor, 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 is 10h and 58min.
On the first day of the month, sunrise is at 6:30 am and sunset at 6:12 pm. On the last day of October, sunrise is at 7:08 am and sunset at 5:22 pm EDT.

Sunshine

The average sunshine in October is 6.3h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 3 during October leads to these advisories:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In October, in Prospect Harbor, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 45°F (7.2°C).

What is the average humidity in October?

The average relative humidity in October is 78%.

How many days does it rain in October?

In Prospect Harbor, in October, it is raining for 14 days, with typically 3.35" (85mm) of accumulated precipitation.

When does it start to snow?

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

How many hours of daylight does Prospect Harbor have in October?

In Prospect Harbor, the average day length in October is 10h and 58min.

When is the sunrise / sunset in October?

On the first day of October in Prospect Harbor, sunrise is at 6:30 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:22 pm EDT.

How long on average sun shines in October?

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

How high is the UV index in October?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Prospect Harbor, ME

Average temperature in October - Prospect 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
Prospect Harbor, ME

Average pressure in October - Prospect 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
Prospect Harbor, ME

Average wind speed in October - Prospect 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
Prospect Harbor, ME

Average humidity in October - Prospect 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
Prospect Harbor, ME

Average rainfall in October - Prospect 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
Prospect Harbor, ME

Average rainfall days in October - Prospect 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
Prospect Harbor, ME

Average snowfall in October - Prospect 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
Prospect Harbor, ME

Average snowfall days in October - Prospect 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
Prospect Harbor, ME

Average daylight in October / Average sunshine in October - Prospect 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
Prospect Harbor, ME

Average sunshine days in October - Prospect 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
Prospect Harbor, ME

Average UV index in October - Prospect 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
Prospect Harbor, ME

Average cloud cover in October - Prospect 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
Prospect Harbor, ME

Average visibility in October - Prospect 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).

Prospect Harbor, Maine, USA

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