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 in Astoria 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). Astoria sees an average low-temperature of 47.5°F (8.6°C) during October.Humidity
In Astoria, the average relative humidity in October is 83%.Rainfall
In Astoria, in October, it is raining for 16.7 days, with typically 4.13" (105mm) of accumulated precipitation. Throughout the year, there are 192.7 rainfall days, and 40.12" (1019mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Ocean temperature
In Astoria, the average seawater temperature in October is 54.3°F (12.4°C).Note: Beware when you're in 54.3°F (12.4°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In Astoria, the average length of the day in October is 10h and 53min.On the first day of October, sunrise is at 7:14 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:01 pm PDT.
Sunshine
In October, the average sunshine is 5.1h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature?
What is the average humidity in October?
How much does it rain in October?
When it does not snow?
How cold is the water in October?
What is the average length of the day in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Astoria have in October?
What is the UV index intensity in October?
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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