October weather forecastGranite Falls, WA
October
Weather in October
October, like September, is another refreshing autumn month in Granite Falls, Washington, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 44.4°F (6.9°C).Temperature
The average high-temperature drops in October, from September's comfortable 67.1°F (19.5°C) to a mild 57°F (13.9°C). In the month of October, the average temperature dips to a chilly 44.4°F (6.9°C) during the night.Humidity
In Granite Falls, the average relative humidity in October is 81%.Rainfall
In Granite Falls, in October, it is raining for 15.8 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, in Granite Falls, there are 179.1 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
In Granite Falls, snow does not fall in May through October.Daylight
The average length of the day in October in Granite Falls is 10h and 49min.On the first day of the month, sunrise is at 7:08 am and sunset at 6:46 pm. On the last day of October, in Granite Falls, sunrise is at 7:52 am and sunset at 5:50 pm PDT.
Sunshine
In October, the average sunshine in Granite Falls is 5.4h.UV index
In October, the average daily maximum UV index in Granite Falls is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 3 in October leads to these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. To protect against the Sun's most potent rays, avoid direct exposure around midday. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Granite Falls, WA
- Average high temperature in October: 57°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in October: 44.4°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in October
Granite Falls, 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
Granite Falls, WA
- Average wind speed in October: 4.8mph
The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in October
Granite Falls, WA
- Average humidity in October: 81%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Granite Falls, WA
- Average rainfall in October: 3.11"
The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in October
Granite Falls, WA
- Average rainfall days in October: 15.8 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in October
Granite Falls, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Granite Falls, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.1 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
Granite Falls, 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 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in October
Granite Falls, WA
- Average sunshine days in October: 13.8 days
The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).
Average UV index in October
Granite Falls, WA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Granite Falls, WA
- Average cloud cover in October: 42
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in October
Granite Falls, 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).
