October weather forecastChewelah, WA
October
Weather in October
October, the same as September, is a cool autumn month in Chewelah, Washington, with an average temperature fluctuating between 54.1°F (12.3°C) and 35.2°F (1.8°C).Temperature
Chewelah's weather in October is characterized by a distinct drop in the average high-temperature, reducing from an agreeable 71.6°F (22°C) in September to a fresh 54.1°F (12.3°C). In October, the average low-temperature is an icy 35.2°F (1.8°C).Humidity
In October, the average relative humidity in Chewelah is 72%.Rainfall
In Chewelah, during October, the rain falls for 12.6 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Chewelah, during the entire year, the rain falls for 141.6 days and collects up to 17.56" (446mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. In October, it is snowing for 0.5 days. Throughout October, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 57.8 snowfall days, and 34.09" (866mm) of snow is accumulated.Daylight
The average length of the day in October in Chewelah is 10h and 48min.On the first day of October, sunrise is at 6:51 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:32 pm PDT.
Sunshine
The average sunshine in October is 6.3h.UV index
In Chewelah, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 2 suggests these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Chewelah, WA
- Average high temperature in October: 54.1°F
The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (29.8°F).
- Average low temperature in October: 35.2°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).
Average pressure in October
Chewelah, 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 (29.91"Hg).
Average wind speed in October
Chewelah, WA
- Average wind speed in October: 3.9mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest months (with the lowest average wind speed) are January and December (3.5mph).
Average humidity in October
Chewelah, WA
- Average humidity in October: 72%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (47%).
Average rainfall in October
Chewelah, WA
- Average rainfall in October: 1.54"
The wettest month (with the highest rainfall) is January (2.2").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in October
Chewelah, WA
- Average rainfall days in October: 12.6 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (5.6 days).
Average snowfall in October
Chewelah, WA
- Average snowfall in October: 0.08"
The month with the highest snowfall is January (10.47").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in October
Chewelah, WA
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is December (15.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Chewelah, WA
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 6h and 18min
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 36min).
Average sunshine days in October
Chewelah, WA
- Average sunshine days in October: 16.6 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is March (9.3 days).
Average UV index in October
Chewelah, 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
Chewelah, WA
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in October
Chewelah, WA
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
