October weather forecastGrand Rapids, OR
October
Weather in October
October, the same as September, in Grand Rapids, Oregon, is another mild autumn month, with an average temperature varying between 42.6°F (5.9°C) and 58.8°F (14.9°C).Temperature
Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a pleasant 70.3°F (21.3°C) to a mild 58.8°F (14.9°C). Grand Rapids, during October nights, observes an average temperature of 42.6°F (5.9°C).Humidity
In Grand Rapids, the average relative humidity in October is 83%.Rainfall
In Grand Rapids, Oregon, during October, the rain falls for 16.7 days and regularly aggregates up to 3.82" (97mm) of precipitation. In Grand Rapids, during the entire year, the rain falls for 184.4 days and collects up to 36.61" (930mm) of precipitation.Snowfall
In Grand Rapids, snow does not fall in May through October.Daylight
In Grand Rapids, the average length of the day in October is 10h and 54min.On the first day of October, sunrise is at 7:13 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 6:01 pm PDT.
Sunshine
The average sunshine in October is 4.8h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In October, a daily UV index of 3 turns into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grand Rapids, OR
- Average high temperature in October: 58.8°F
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.1°F).
- Average low temperature in October: 42.6°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in October
Grand Rapids, OR
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).
Average wind speed in October
Grand Rapids, OR
- Average wind speed in October: 4.2mph
The windiest months (with the highest average wind speed) are January, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in October
Grand Rapids, OR
- Average humidity in October: 83%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Grand Rapids, OR
- Average rainfall in October: 3.82"
The wettest month (with the highest rainfall) is January (5.79").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in October
Grand Rapids, OR
- Average rainfall days in October: 16.7 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is July (6 days).
Average snowfall in October
Grand Rapids, OR
- Average snowfall in October: 0"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Grand Rapids, OR
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (4.4 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
Grand Rapids, OR
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in October
Grand Rapids, OR
- Average sunshine days in October: 13.4 days
The month with the most sunshine days is July (22.1 days).
The months with the least sunshine days are February and March (7.6 days).
Average UV index in October
Grand Rapids, OR
- Average UV index in October: 3
The month with the highest UV index is 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
Grand Rapids, OR
- Average cloud cover in October: 53
The months with the most cloud cover are February and March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in October
Grand Rapids, OR
- Average visibility in October: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
