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
Onion Creek experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from an agreeable 69.8°F (21°C) in September to a fresh 52.7°F (11.5°C). In Onion Creek, an average low-temperature of 33.4°F (0.8°C) is recorded during October nights.Humidity
In Onion Creek, the average relative humidity in October is 74%.Rainfall
In October, in Onion Creek, the rain falls for 12.6 days. Throughout October, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 156.3 rainfall days, and 16.18" (411mm) of precipitation is accumulated.Snowfall
January through April, September through December are months with snowfall. In Onion Creek, in October, during 0.4 snowfall days, 0.2" (5mm) of snow is typically accumulated. Throughout the year, there are 53.2 snowfall days, and 25.16" (639mm) of snow is accumulated.Daylight
The average length of the day in October in Onion Creek, Washington, is 10h and 47min.On the first day of October in Onion Creek, sunrise is at 6:52 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:31 pm PDT.
Sunshine
The average sunshine in October is 6.4h.UV index
In Onion Creek, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 2 in October translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Onion Creek?
What is the average humidity in October in Onion Creek?
How much does it rain in Onion Creek in October?
How much does it snow in Onion Creek in October?
What is the average length of the day in October in Onion Creek?
When is the sunrise / sunset in October in Onion Creek?
How long on average sun shines in October in Onion Creek?
What is the UV index reading in October in Onion Creek?
Average temperature in October
Onion Creek, WA
- Average high temperature in October: 52.7°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in October: 33.4°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in October
Onion Creek, WA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in October
Onion Creek, WA
- Average wind speed in October: 3.3mph
The windiest month (with the highest average wind speed) is April (3.9mph).
The calmest months (with the lowest average wind speed) are January, February and December (3mph).
Average humidity in October
Onion Creek, WA
- Average humidity in October: 74%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in October
Onion Creek, WA
- Average rainfall in October: 1.26"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in October
Onion Creek, WA
- Average rainfall days in October: 12.6 days
The month with the highest number of rainy days is March (18.4 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in October
Onion Creek, WA
- Average snowfall in October: 0.2"
The month with the highest snowfall is January (6.61").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in October
Onion Creek, WA
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Onion Creek, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in October
Onion Creek, WA
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (9 days).
Average UV index in October
Onion Creek, WA
- Average UV index in October: 2
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 1).
Average cloud cover in October
Onion Creek, WA
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in October
Onion Creek, WA
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Onion Creek, Washington, USA
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