October weather forecast
Seaside, OR

Share
Large rocks in the water on the Seaside shores, Oregon, overlooking the breathtaking sunset view
Large rocks in the water on the Seaside shores, Oregon, overlooking the breathtaking sunset view

Weather in October

In October, Seaside, Oregon, experiences a noticeable escalation in rainfall from 1.77" (45mm) to 4.17" (106mm). The weather in October brings with it the sweet melancholy of autumn, painting the city with hues of gold and brown. This palliative weather, characterized by shorter days and nippy winds, marks the start of the fall season. Despite the temperate chills, October retains a mild climate with a pleasantly cool atmosphere. Consequently, the month experiences the amalgamation of fleeting daylight and crisp weather.

Temperature

In the transition to October, Seaside observes a minor drop in the average high-temperature, shifting from an enjoyable 63.5°F (17.5°C) in September to a mild 58.1°F (14.5°C). Night temperatures in October in Seaside exhibit a subtle decrease, settling at an average of 49.8°F (9.9°C).

Humidity

January, March through May, October and December, with an average relative humidity of 81%, are the least humid months.

Rainfall

In Seaside, during October, the rain falls for 16.1 days and regularly aggregates up to 4.17" (106mm) of precipitation. In Seaside, during the entire year, the rain falls for 185.6 days and collects up to 39.8" (1011mm) of precipitation.

Snowfall

April through November are months without snowfall in Seaside.

Ocean temperature

In Seaside, the average seawater temperature in October is 54.7°F (12.6°C).
Note: Navigating the 54.7°F (12.6°C) at 55.4°F (13°C) is no joy, and temperatures less than 50°F (10°C) can threaten breathing and cause a chilling shock, gauging personal stamina.

Daylight

The average length of the day in October in Seaside is 10h and 54min.
On the first day of the month, sunrise is at 7:15 am and sunset at 6:54 pm. On the last day of October, in Seaside, sunrise is at 7:56 am and sunset at 6:02 pm PDT.

Sunshine

In Seaside, the average sunshine in October is 5.2h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Take precautions - Protection against sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
[Resources]

Frequently asked questions

What are the temperatures in Seaside in October?

In October, the average high-temperature and low-temperature are 58.1°F (14.5°C) and 49.8°F (9.9°C) respectively.

What is the least humid month in Seaside?

The months with the lowest humidity in Seaside are January, March through May, October and December, with an average relative humidity of 81%.

What is the average humidity in October in Seaside?

The average relative humidity in October in Seaside is 81%.

How many days does it rain in October in Seaside?

In October, in Seaside, Oregon, the rain falls for 16.1 days. Throughout October, 4.17" (106mm) of precipitation is accumulated.

When it does not snow in Seaside?

April through November are months without snowfall in Seaside.

How cold is the water in October in Seaside?

In October, the average ocean temperature is 54.7°F (12.6°C). Swimming in 54.7°F (12.6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Seaside have in October?

In October, the average day length in Seaside, Oregon, is 10h and 54min.

When is the sunrise / sunset in October in Seaside?

In October, on the first day of the month, sunrise is at 7:15 am and sunset at 6:54 pm. On the last day of the month, in Seaside, sunrise is at 7:56 am and sunset at 6:02 pm PDT.

How many hours of sunshine does Seaside have in October?

In October, the average sunshine duration in Seaside, Oregon, is 5.2h.

What is the UV index intensity in October in Seaside?

In Seaside, Oregon, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Seaside, OR

Average temperature in October - Seaside, OR
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is August (65.5°F).
The month with the lowest average high temperature is December (46.6°F).

  • Average low temperature in October: 49.8°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.5°F).

[Resources]

Average pressure in October
Seaside, OR

Average pressure in October - Seaside, OR
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

[Resources]

Average wind speed in October
Seaside, OR

Average wind speed in October - Seaside, OR
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

[Resources]

Average humidity in October
Seaside, OR

Average humidity in October - Seaside, OR
  • Average humidity in October: 81%

The month with the highest relative humidity is August (84%).
The months with the lowest relative humidity are January, March, April, May, October and December (81%).

[Resources]

Average rainfall in October
Seaside, OR

Average rainfall in October - Seaside, OR
  • Average rainfall in October: 4.17"

The wettest month (with the highest rainfall) is December (6.54").
The driest months (with the least rainfall) are July and August (0.47").

[Resources]

Average rainfall days in October
Seaside, OR

Average rainfall days in October - Seaside, OR
  • Average rainfall days in October: 16.1 days

The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are July and August (7.3 days).

[Resources]

Average snowfall in October
Seaside, OR

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in October
Seaside, OR

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature in October
Seaside, OR

Average sea temperature in October - Seaside, OR
  • Average sea temperature in October: 54.7°F

The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in October: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in October
Seaside, OR

Average sunshine days in October - Seaside, OR
  • Average sunshine days in October: 13.5 days

The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (7.5 days).

[Resources]

Average UV index in October
Seaside, OR

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

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).

[Resources]

Average cloud cover in October
Seaside, OR

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

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).

[Resources]

Average visibility in October
Seaside, OR

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

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

[Resources]

Seaside, Oregon, USA

Weather forecast for your location

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