October weather forecastCathan, WA
October
Weather in October
October, the same as September, in Cathan, Washington, is another refreshing autumn month, with an average temperature ranging between max 56.3°F (13.5°C) and min 43.3°F (6.3°C).Temperature
October brings a decrease in the average high-temperature, shifting from a comfortable 66.2°F (19°C) in September to a mild 56.3°F (13.5°C). In October, the average low-temperature records at a frosty 43.3°F (6.3°C) during the nights.Humidity
In October, the average relative humidity is 81%.Rainfall
In Cathan, in October, it is raining for 17.3 days, with typically 3.82" (97mm) of accumulated precipitation. In Cathan, during the entire year, the rain falls for 188.6 days and collects up to 34.92" (887mm) of precipitation.Snowfall
In Cathan, snow does not fall in May through October.Daylight
In Cathan, the average length of the day in October is 10h and 49min.On the first day of October, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:51 pm PDT.
Sunshine
The average sunshine in October in Cathan, Washington, is 5.4h.UV index
The months with the lowest UV index in Cathan are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 2 suggests these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Around midday, solar radiation is most harmful; hence, exposure should be limited. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Cathan, WA
- Average high temperature in October: 56.3°F
The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is December (41.7°F).
- Average low temperature in October: 43.3°F
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is February (33.8°F).
Average pressure in October
Cathan, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in October
Cathan, WA
- Average wind speed in October: 4.7mph
The windiest months (with the highest average wind speed) are January and November (5.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in October
Cathan, WA
- Average humidity in October: 81%
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Cathan, WA
- Average rainfall in October: 3.82"
The wettest month (with the highest rainfall) is November (4.92").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in October
Cathan, WA
- Average rainfall days in October: 17.3 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in October
Cathan, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Cathan, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (4.3 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
Cathan, 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: 5h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in October
Cathan, WA
- Average sunshine days in October: 12.4 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is March (8.1 days).
Average UV index in October
Cathan, WA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in October
Cathan, WA
- Average cloud cover in October: 43
The month with the most cloud cover is December (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in October
Cathan, WA
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
