Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The start of October comes with a small reduction in the average high-temperature, subtly receding from a refreshing 64.6°F (18.1°C) in September to a mild 57.6°F (14.2°C). During the month of October, Astoria's nighttime temperature lowers to an average of 47.5°F (8.6°C).Humidity
In October, the average relative humidity is 83%.Rainfall
In Astoria, in October, it is raining for 16.7 days, with typically 4.13" (105mm) of accumulated precipitation. In Astoria, during the entire year, the rain falls for 192.7 days and collects up to 40.12" (1019mm) of precipitation.Snowfall
April through November are months without snowfall.Ocean temperature
In Astoria, Oregon, the average seawater temperature in October is 54.3°F (12.4°C).Note: Swimming in 54.3°F (12.4°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
In October, the average length of the day is 10h and 53min.On the first day of the month, sunrise is at 7:14 am and sunset at 6:54 pm. On the last day of October, sunrise is at 7:56 am and sunset at 6:01 pm PDT.
Sunshine
The average sunshine in October in Astoria, Oregon, is 5.1h.UV index
In Astoria, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 3 during October, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are the temperatures in Astoria in October?
What is the average humidity in October in Astoria?
How much does it rain in Astoria in October?
When it does not snow in Astoria?
How cold is the water in October in Astoria?
What is the average length of the day in October in Astoria?
What time are sunrise and sunset in October in Astoria?
How many hours of sunshine does Astoria have in October?
What is the UV index reading in October in Astoria?
Average temperature in October
Astoria, OR
- Average high temperature in October: 57.6°F
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (45.1°F).
- Average low temperature in October: 47.5°F
The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in October
Astoria, 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).
Average wind speed in October
Astoria, OR
- Average wind speed in October: 7.3mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in October
Astoria, OR
- Average humidity in October: 83%
The months with the highest relative humidity are January, February, March, November and December (84%).
The month with the lowest relative humidity is May (81%).
Average rainfall in October
Astoria, OR
- Average rainfall in October: 4.13"
The wettest month (with the highest rainfall) is December (6.42").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in October
Astoria, OR
- Average rainfall days in October: 16.7 days
The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in October
Astoria, OR
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in October
Astoria, OR
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in October
Astoria, OR
- Average sea temperature in October: 54.4°F
The best month for swimming (with the highest average sea temperature) is July (56.9°F).
The coldest month (with the lowest average sea temperature) is February (47.7°F).
Average daylight in October /
Average sunshine in October
Astoria, 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: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in October
Astoria, OR
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (7.5 days).
Average UV index in October
Astoria, OR
- Average UV index in October: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Astoria, OR
- Average cloud cover in October: 44
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in October
Astoria, OR
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Astoria, Oregon, USA
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