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 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
October weather is marked by a drop in the average high-temperature, falling from an agreeable 70.9°F (21.6°C) in September to a moderate 59.2°F (15.1°C). In Steilacoom, the average nighttime temperature during October is a frosty 43.9°F (6.6°C).Humidity
In Steilacoom, Washington, the average relative humidity in October is 81%.Rainfall
In Steilacoom, in October, during 15.3 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. In Steilacoom, Washington, during the entire year, the rain falls for 172.9 days and collects up to 30.08" (764mm) of precipitation.Snowfall
In Steilacoom, snow does not fall in April through October.Daylight
The average length of the day in October in Steilacoom is 10h and 51min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:49 pm. On the last day of October, in Steilacoom, sunrise is at 7:53 am and sunset at 5:54 pm PDT.
Sunshine
In October, the average sunshine in Steilacoom is 5.3h.UV index
In Steilacoom, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in October leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are the temperatures in Steilacoom in October?
What is the average humidity in October in Steilacoom?
How much does it rain in Steilacoom in October?
When it does not snow in Steilacoom?
Does it snow in Steilacoom in October?
What is the average length of the day in October in Steilacoom?
When are sunrise and sunset in October in Steilacoom?
How long on average sun shines in October in Steilacoom?
How high is the UV index in October in Steilacoom?
Average temperature in October
Steilacoom, WA
- Average high temperature in October: 59.2°F
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in October: 43.9°F
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure in October
Steilacoom, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in October
Steilacoom, WA
- Average wind speed in October: 4.4mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in October
Steilacoom, WA
- Average humidity in October: 81%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).
Average rainfall in October
Steilacoom, WA
- Average rainfall in October: 3.46"
The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in October
Steilacoom, WA
- Average rainfall days in October: 15.3 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).
Average snowfall in October
Steilacoom, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Steilacoom, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Steilacoom, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in October
Steilacoom, WA
- Average sunshine days in October: 14.3 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).
Average UV index in October
Steilacoom, WA
- 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).
Average cloud cover in October
Steilacoom, WA
- Average cloud cover in October: 45
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Steilacoom, WA
- Average visibility in October: 5mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).
Steilacoom, Washington, USA
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