October weather forecast
Hallowell, ME

Share

Weather in October

October brings pronounced changes to Hallowell's weather, firmly instating fall conditions across the city. The average high temperature declines noticeably to 56.3°F (13.5°C), asserting the arrival of autumn. This month also has the highest rainfall with a significant jump to 2.95" (75mm). Autumnal hues dominate the cityscape, transforming Hallowell into a picturesque tableau of burnt oranges, rich reds, and golden yellows. Outdoor spaces become havens for serene walks and quiet contemplation amid the colors of fall.

Temperature

The onset of October introduces a moderate change in Hallowell's weather, with average high-temperatures falling from September's pleasant 68.9°F (20.5°C) to a mild 56.3°F (13.5°C). In Hallowell, the nighttime temperature averages to a cold 41.9°F (5.5°C) during October.

Humidity

In October, the average relative humidity is 80%.

Rainfall

The month with the most rainfall is October, when the rain falls for 13.1 days and typically aggregates up to 2.95" (75mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.2" (5mm) of snow. In Hallowell, during the entire year, snow falls for 50.3 days and aggregates up to 29.69" (754mm) of snow.

Daylight

In Hallowell, 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 7:15 am and sunset at 5:29 pm EDT.

Sunshine

In October, the average sunshine is 6.1h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during October leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What are the temperatures in October?

An average high-temperature, in October, in Hallowell, is 56.3°F (13.5°C) and the average low-temperature is 41.9°F (5.5°C).

What is the average humidity in October?

The average relative humidity in October is 80%.

What is the rainiest month?

October is the month with the most rainfall. Rain falls for 13.1 days and accumulates 2.95" (75mm) of precipitation.

How much does it rain in October?

In Hallowell, in October, it is raining for 13.1 days, with typically 2.95" (75mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.2" (5mm) of snow.

How many hours of daylight does Hallowell have in October?

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

When are sunrise and sunset in October?

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 7:15 am and sunset at 5:29 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.1h.

What is the month with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in October?

In Hallowell, 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 exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Hallowell, ME

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

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in October: 41.9°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in October
Hallowell, ME

Average pressure in October - Hallowell, ME
  • Average pressure in October: 29.99"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
Hallowell, ME

Average wind speed in October - Hallowell, ME
  • Average wind speed in October: 7.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in October
Hallowell, ME

Average humidity in October - Hallowell, ME
  • Average humidity in October: 80%

The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in October
Hallowell, ME

Average rainfall in October - Hallowell, ME
  • Average rainfall in October: 2.95"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in October
Hallowell, ME

Average rainfall days in October - Hallowell, ME
  • Average rainfall days in October: 13.1 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7 days).

Average snowfall in October
Hallowell, ME

Average snowfall in October - Hallowell, ME
  • Average snowfall in October: 0.2"

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Hallowell, ME

Average snowfall days in October - Hallowell, ME
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Hallowell, 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 1min

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 36min).

Average sunshine days in October
Hallowell, ME

Average sunshine days in October - Hallowell, ME
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in October
Hallowell, ME

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

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, October, November and December (UV index 2).

Average cloud cover in October
Hallowell, ME

Average cloud cover in October - Hallowell, ME
  • Average cloud cover in October: 45

The months with the most cloud cover are March and April (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 36).

Average visibility in October
Hallowell, ME

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

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

Hallowell, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location