October weather forecastGreenwater, WA
October
Weather in October
October, the same as September, in Greenwater, Washington, is another mild autumn month, with an average temperature varying between 56.3°F (13.5°C) and 41.5°F (5.3°C).Temperature
Stepping into October, Greenwater observes a temperature decline, with the average high falling from September's 67.3°F (19.6°C) to a still refreshing 56.3°F (13.5°C). Throughout the October nights, Greenwater encounters a low-temperature of 41.5°F (5.3°C).Humidity
In Greenwater, the average relative humidity in October is 79%.Rainfall
In Greenwater, Washington, in October, during 16.4 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. In Greenwater, during the entire year, the rain falls for 181.2 days and collects up to 38.82" (986mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in October in Greenwater, Washington, is 10h and 51min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:45 pm. On the last day of October, sunrise is at 7:49 am and sunset at 5:50 pm PDT.
Sunshine
In October, the average sunshine in Greenwater is 5.3h.UV index
In October, the average daily maximum UV index in Greenwater is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during October leads to these advisories:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Greenwater, WA
- Average high temperature in October: 56.3°F
The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is December (39.9°F).
- Average low temperature in October: 41.5°F
The month with the highest average low temperature is August (48.9°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).
Average pressure in October
Greenwater, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in October
Greenwater, 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 (3.6mph).
Average humidity in October
Greenwater, WA
- Average humidity in October: 79%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in October
Greenwater, WA
- Average rainfall in October: 4.25"
The wettest month (with the highest rainfall) is January (5.71").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in October
Greenwater, WA
- Average rainfall days in October: 16.4 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in October
Greenwater, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Greenwater, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Greenwater, WA
- Average daylight in October: 10h and 54min
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 36min).
- Average sunshine in October: 5h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in October
Greenwater, WA
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in October
Greenwater, WA
- Average UV index in October: 2
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
Greenwater, WA
- Average cloud cover in October: 47
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Greenwater, WA
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
