October weather forecastSalkum, WA
October
Weather in October
October, like September, is another mild autumn month in Salkum, Washington, with an average temperature fluctuating between 58.1°F (14.5°C) and 41.7°F (5.4°C).Temperature
During the transition into October, Salkum observes a decrease in the average high-temperature, falling from an agreeable 69.3°F (20.7°C) in September to a refreshing 58.1°F (14.5°C). October nights cool down to an average low-temperature of 41.7°F (5.4°C).Humidity
In Salkum, the average relative humidity in October is 81%.Rainfall
In October, the rain falls for 13.6 days. Throughout October, 2.32" (59mm) of precipitation is accumulated. In Salkum, during the entire year, the rain falls for 149 days and collects up to 19.37" (492mm) of precipitation.Snowfall
In Salkum, snow does not fall in May through October.Daylight
In Salkum, the average length of the day in October is 10h and 53min.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, sunrise is at 7:51 am and sunset at 5:56 pm PDT.
Sunshine
In October, the average sunshine is 5.1h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 3 in October transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Salkum, WA
- Average high temperature in October: 58.1°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in October: 41.7°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).
Average pressure in October
Salkum, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in October
Salkum, WA
- Average wind speed in October: 4.3mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in October
Salkum, WA
- Average humidity in October: 81%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in October
Salkum, WA
- Average rainfall in October: 2.32"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in October
Salkum, WA
- Average rainfall days in October: 13.6 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in October
Salkum, WA
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Salkum, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.6 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
Salkum, WA
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 5h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in October
Salkum, WA
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in October
Salkum, WA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in October
Salkum, WA
- Average cloud cover in October: 50
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Salkum, WA
- Average visibility in October: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
