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United StatesThe weather in October in Sumner
It's cool to moderate in October in Sumner with an average temperature of 16°C. Temperatures this month range from a low of 13°C to a high of 19°C. At night, you can expect temperatures between 6°C and 11°C.
Looking for sun and warm weather? October isn’t a good month to be in Sumner. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Sumner, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 30°C in 2022, Sumner reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 8°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 14°C.
Rainfall amount
In October, there is an average of 173 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in October for Sumner
Click on any day in October to get detailed info about the usual weather on that day in Sumner. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Sumner | New York | |
|---|---|---|
| Average temperature | 16°C | 21°C |
| Max. temperature | 19°C | 26°C |
| Min. temperature | 6°C | -5°C |
| Total precipitation | 173 mm | 119 mm |
| Rainy days | 19 days | 13 days |
Start of October
The month of October starts in Sumner with mild temps, averaging around 19°C during the day and nights around 10°C.
Mid October
By mid-October, daytime temps drop to around 17°C, with nights around 9°C. There’s a high chance of precipitation during this time.
End of October
By the end of October, the average daytime temperature in Sumner is around 14°C, while nighttime temps are about 8°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Sumner for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in Sumner, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Sumner
Temperature in October in Sumner over the years
Precipitation charts
These charts show the average amount of precipitation in October in Sumner, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Sumner
Total precipitation in October in Sumner over the years
Daily UV index in October in Sumner
This chart shows the average daily UV index in October in Sumner, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Sumner
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Average weather in Sumner by month
Click on a month below to see detailed weather info for Sumner. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.