October weather forecast
Halfway, OR

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Weather in October

October, like September, in Halfway, Oregon, is a cool autumn month, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 36.5°F (2.5°C).

Temperature

The transition from September to October brings a clear temperature drop, with average high-temperatures decreasing from a pleasant 71.2°F (21.8°C) to a fresh 55.2°F (12.9°C). October's average low-temperature reading settles at a cold 36.5°F (2.5°C).

Humidity

The average relative humidity in October is 63%.

Rainfall

In Halfway, in October, it is raining for 10.5 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 113.5 rainfall days, and 12.56" (319mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.55" (14mm) of snow. Throughout the year, there are 65.1 snowfall days, and 38.9" (988mm) of snow is accumulated.

Daylight

In October, the average length of the day in Halfway is 10h and 57min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:37 pm PDT.

Sunshine

In October, the average sunshine in Halfway is 7.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 2 in October leads to these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the average October temperature?

Halfway in October has an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 36.5°F (2.5°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 80.6°F (27°C).

What is the average humidity in October?

The average relative humidity in October is 63%.

How much does it rain in October?

In October, the rain falls for 10.5 days. Throughout October, 0.91" (23mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.55" (14mm) of snow.

What is the average length of the day in October?

The average day length in October is 10h and 57min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:37 pm PDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7.5h.

What is the UV index intensity in October?

In Halfway, Oregon, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk 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
Halfway, OR

Average temperature in October - Halfway, OR
  • Average high temperature in October: 55.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (30.7°F).

  • Average low temperature in October: 36.5°F

The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

Average pressure in October
Halfway, OR

Average pressure in October - Halfway, OR
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in October
Halfway, OR

Average wind speed in October - Halfway, OR
  • Average wind speed in October: 5.4mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (5.4mph).

Average humidity in October
Halfway, OR

Average humidity in October - Halfway, OR
  • Average humidity in October: 63%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (40%).

Average rainfall in October
Halfway, OR

Average rainfall in October - Halfway, OR
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in October
Halfway, OR

Average rainfall days in October - Halfway, OR
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (4.4 days).

Average snowfall in October
Halfway, OR

Average snowfall in October - Halfway, OR
  • Average snowfall in October: 0.55"

The month with the highest snowfall is December (10.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Halfway, OR

Average snowfall days in October - Halfway, OR
  • Average snowfall days in October: 1.6 days

The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Halfway, OR

Average daylight in October / Average sunshine in October - Halfway, OR
  • Average daylight in October: 10h and 5min

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: 7h and 3min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in October
Halfway, OR

Average sunshine days in October - Halfway, OR
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is July (22.7 days).
The months with the least sunshine days are February and March (11.3 days).

Average UV index in October
Halfway, OR

Average UV index in October - Halfway, OR
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in October
Halfway, OR

Average cloud cover in October - Halfway, OR
  • Average cloud cover in October: 26

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in October
Halfway, OR

Average visibility in October - Halfway, OR
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

Halfway, Oregon, USA

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