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
A change in temperatures is noted as September gives way to October, with average highs reducing from a pleasant 70.3°F (21.3°C) to a mild 59°F (15°C). Renton's average low-temperature in October is measured at a chilly 44.6°F (7°C).Humidity
The average relative humidity in October is 78%.Rainfall
In October, the rain falls for 8.9 days. Throughout October, 0.79" (20mm) of precipitation is accumulated. In Renton, during the entire year, the rain falls for 100.6 days and collects up to 7.6" (193mm) of precipitation.Snowfall
In Renton, snow does not fall in April through October.Daylight
The average length of the day in October in Renton, Washington, is 10h and 50min.On the first day of the month, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of October, in Renton, sunrise is at 7:52 am and sunset at 5:52 pm PDT.
Sunshine
In October, the average sunshine in Renton, Washington, is 5.4h.UV index
The average daily maximum UV index in October in Renton, Washington, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 during October translates into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Renton in October?
What is the average humidity in October in Renton?
How much does it rain in Renton in October?
When it does not snow in Renton?
Does it snow in Renton in October?
What is the average length of the day in October in Renton?
When is the sunrise / sunset in October in Renton?
How many hours of sunshine does Renton have in October?
What is the UV index reading in October in Renton?
Average temperature in October
Renton, WA
- Average high temperature in October: 59°F
The warmest months (with the highest average high temperature) are July and August (77.4°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in October: 44.6°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in October
Renton, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in October
Renton, WA
- Average wind speed in October: 4.3mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in October
Renton, WA
- Average humidity in October: 78%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in October
Renton, WA
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in October
Renton, WA
- Average rainfall days in October: 8.9 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is August (3 days).
Average snowfall in October
Renton, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Renton, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.7 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
Renton, 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 30min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in October
Renton, WA
- Average sunshine days in October: 19.6 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (15.5 days).
Average UV index in October
Renton, 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
Renton, WA
- Average cloud cover in October: 44
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Renton, WA
- Average visibility in October: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (5mi).
Renton, Washington, USA
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