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
Umatilla in October showcases a distinct temperature shift, moving from an average high of a warm 77.2°F (25.1°C) in September to a refreshing 61.9°F (16.6°C). The average low-temperature in Umatilla during October nights is a chilly 46.8°F (8.2°C).Humidity
In Umatilla, the average relative humidity in October is 56%.Rainfall
In Umatilla, during October, the rain falls for 9.8 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Umatilla, there are 106.1 rainfall days, and 7.76" (197mm) of precipitation is accumulated.Snowfall
In Umatilla, snow does not fall in April through August and October.Daylight
The average length of the day in October in Umatilla is 10h and 54min.On the first day of October, sunrise is at 6:56 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:44 pm PDT.
Sunshine
In October, the average sunshine in Umatilla is 6.8h.UV index
In October, the average daily maximum UV index in Umatilla is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 4 transforms into these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To guard against the harmful effects of the Sun, minimize exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Umatilla in October?
What is the average humidity in October in Umatilla?
How much does it rain in Umatilla in October?
When it does not snow in Umatilla?
Does it snow in Umatilla in October?
How many hours of daylight does Umatilla have in October?
What time are sunrise and sunset in October in Umatilla?
How many hours of sunshine does Umatilla have in October?
How high is the UV index in October in Umatilla?
Average temperature in October
Umatilla, OR
- Average high temperature in October: 61.9°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.7°F).
- Average low temperature in October: 46.8°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).
Average pressure in October
Umatilla, OR
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in October
Umatilla, OR
- Average wind speed in October: 7mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (6.2mph).
Average humidity in October
Umatilla, OR
- Average humidity in October: 56%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in October
Umatilla, OR
- Average rainfall in October: 0.71"
The wettest month (with the highest rainfall) is March (1.02").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in October
Umatilla, OR
- Average rainfall days in October: 9.8 days
The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in October
Umatilla, OR
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in October
Umatilla, OR
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (3.2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Umatilla, OR
- Average daylight in October: 10h and 5min
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: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in October
Umatilla, OR
- Average sunshine days in October: 19.6 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is February (14 days).
Average UV index in October
Umatilla, OR
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Umatilla, OR
- Average cloud cover in October: 29
The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in October
Umatilla, OR
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Umatilla, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
