November weather forecastRock Island, WA
November
Weather in November
The last month of the autumn, November, is also an icy month in Rock Island, Washington, with an average temperature varying between 41.7°F (5.4°C) and 29.8°F (-1.2°C).Temperature
In Rock Island, entering November brings a temperature decrement, reducing from October's mild 55.9°F (13.3°C) to a wintry 41.7°F (5.4°C). Rock Island's average low-temperature in November is measured at a freezing cold 29.8°F (-1.2°C).Humidity
In November, the average relative humidity is 78%.Rainfall
In Rock Island, in November, during 11.9 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Rock Island, during the entire year, the rain falls for 111.7 days and collects up to 10.71" (272mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall. November is the first month it typically snows. Throughout November, in the average 3.1 snowfall days, it receives 1.54" (39mm) of snow. In Rock Island, during the entire year, snow falls for 31.6 days and aggregates up to 18.86" (479mm) of snow.Daylight
The average length of the day in November is 9h and 20min.On the first day of November in Rock Island, Washington, sunrise is at 7:45 am and sunset at 5:42 pm PDT. On the last day of the month, sunrise is at 7:26 am and sunset at 4:12 pm PST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from PDT to PST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from PST to PDT.
Sunshine
The average sunshine in November is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in November converts into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Rock Island, WA
- Average high temperature in November: 41.7°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in November: 29.8°F
The month with the highest average low temperature is August (56.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in November
Rock Island, WA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in November
Rock Island, WA
- Average wind speed in November: 4.3mph
The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is December (3.7mph).
Average humidity in November
Rock Island, WA
- Average humidity in November: 78%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (44%).
Average rainfall in November
Rock Island, WA
- Average rainfall in November: 0.98"
The wettest months (with the highest rainfall) are January and December (1.57").
The driest months (with the least rainfall) are July and August (0.24").
Average rainfall days in November
Rock Island, WA
- Average rainfall days in November: 11.9 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in November
Rock Island, WA
- Average snowfall in November: 1.54"
The month with the highest snowfall is December (5.98").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in November
Rock Island, WA
- Average snowfall days in November: 3.1 days
The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in November /
Average sunshine in November
Rock Island, WA
- Average daylight in November: 9h and 18min
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 November: 5h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in November
Rock Island, WA
- Average sunshine days in November: 14.3 days
The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in November
Rock Island, WA
- Average UV index in November: 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 2).
Average cloud cover in November
Rock Island, WA
- Average cloud cover in November: 38
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in November
Rock Island, WA
- Average visibility in November: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
