Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
A moderate decline in the average high-temperature is seen during October, decreasing from an agreeable 71.6°F (22°C) in September to a mild 59.5°F (15.3°C). Forest Grove, during the month of October, experiences an average low-temperature of 43.9°F (6.6°C).Humidity
In Forest Grove, Oregon, the average relative humidity in October is 80%.Rainfall
In Forest Grove, in October, during 16.8 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, there are 183.5 rainfall days, and 34.45" (875mm) of precipitation is accumulated.Snowfall
In Forest Grove, snow does not fall in April through October.Daylight
The average length of the day in October in Forest Grove, Oregon, is 10h and 55min.On the first day of the month, sunrise is at 7:11 am and sunset at 6:51 pm. On the last day of October, sunrise is at 7:51 am and sunset at 6:00 pm PDT.
Sunshine
The average sunshine in October is 4.9h.UV index
The average daily maximum UV index in October in Forest Grove, Oregon, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in October translates into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the temperature in October in Forest Grove?
What is the average humidity in October in Forest Grove?
How much does it rain in Forest Grove in October?
When it does not snow in Forest Grove?
Does it snow in Forest Grove in October?
What is the average length of the day in October in Forest Grove?
When is the sunrise / sunset in October in Forest Grove?
How many hours of sunshine does Forest Grove have in October?
How high is the UV index in October in Forest Grove?
Average temperature in October
Forest Grove, OR
- Average high temperature in October: 59.5°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in October: 43.9°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure in October
Forest Grove, OR
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in October
Forest Grove, OR
- Average wind speed in October: 4.4mph
The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in October
Forest Grove, OR
- Average humidity in October: 80%
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in October
Forest Grove, OR
- Average rainfall in October: 3.46"
The wettest month (with the highest rainfall) is January (5.47").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in October
Forest Grove, OR
- Average rainfall days in October: 16.8 days
The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in October
Forest Grove, OR
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Forest Grove, OR
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.9 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
Forest Grove, OR
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in October
Forest Grove, OR
- Average sunshine days in October: 13.1 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is March (7.6 days).
Average UV index in October
Forest Grove, OR
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in October
Forest Grove, OR
- Average cloud cover in October: 50
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in October
Forest Grove, OR
- Average visibility in October: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
Forest Grove, Oregon, USA
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