October weather forecast
Salem, OR

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An evening shot of the leafy town of Salem in Oregon
An evening shot of the leafy town of Salem in Oregon

Weather in October

October marks a significant shift in Salem's weather, featuring cooler temperatures and an increasing rainfall measure of 2.4" (61mm). The weather transition is evident with the advent of Fall. This is the time when Salem is adorned with the colors of fall, enhancing the city’s aesthetic appeal. October's weather brings a display of vibrant fall colors, making it a visual feast for visitors.

Temperature

The shift from September to October in Salem corresponds with a decrease in the average high-temperature, down to a refreshing 62.2°F (16.8°C) from a warm 74.7°F (23.7°C). The average low-temperature, in October, in Salem, is a frosty 45.3°F (7.4°C).

Humidity

The average relative humidity in October in Salem is 77%.

Rainfall

In Salem, in October, during 15.1 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, in Salem, there are 162.5 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in October in Salem is 10h and 56min.
On the first day of October, sunrise is at 7:11 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:01 pm PDT.

Sunshine

In Salem, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index in Salem, Oregon, 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: In October, a daily UV index of 3 turns into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the temperature in October in Salem?

An average high-temperature, in October, in Salem, is 62.2°F (16.8°C) and the average low-temperature is 45.3°F (7.4°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in October in Salem?

In Salem, Oregon, the average relative humidity in October is 77%.

How much does it rain in Salem in October?

In Salem, in October, it is raining for 15.1 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Salem?

In Salem, Oregon, snow does not fall in April through October.

Does it snow in Salem in October?

In Salem, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Salem?

The average day length in October in Salem is 10h and 56min.

What time are sunrise and sunset in October in Salem?

On the first day of October in Salem, Oregon, sunrise is at 7:11 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:01 pm PDT.

How long on average sun shines in October in Salem?

The average sunshine duration in October is 5.5h.

What is the UV index intensity in October in Salem?

In October, the average daily maximum UV index in Salem, Oregon, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Salem, OR

Average temperature in October - Salem, OR
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in October: 45.3°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).

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Average pressure in October
Salem, OR

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in October
Salem, OR

Average wind speed in October - Salem, OR
  • Average wind speed in October: 4.9mph

The windiest months (with the highest average wind speed) are January, March and November (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in October
Salem, OR

Average humidity in October - Salem, OR
  • Average humidity in October: 77%

The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in October
Salem, OR

Average rainfall in October - Salem, OR
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in October
Salem, OR

Average rainfall days in October - Salem, OR
  • Average rainfall days in October: 15.1 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is July (3.9 days).

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Average snowfall in October
Salem, OR

Average snowfall in October - Salem, OR
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Salem, OR

Average snowfall days in October - Salem, OR
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 5h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in October
Salem, OR

Average sunshine days in October - Salem, OR
  • Average sunshine days in October: 14.8 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is March (8.8 days).

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Average UV index in October
Salem, OR

Average UV index in October - Salem, OR
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Salem, OR

Average cloud cover in October - Salem, OR
  • Average cloud cover in October: 43

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in October
Salem, OR

Average visibility in October - Salem, OR
  • Average visibility in October: 5mi

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

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Salem, Oregon, USA

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