Temperatures in October
It's warm in October in Santa Rosa with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 30°C. At night, you can expect temperatures between 7°C and 11°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Santa Rosa in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Santa Rosa with hot temperatures, averaging around 29°C during the day and nights close to 10°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-October
By mid-October, the average daytime temperature drops to around 26°C, with nights close to 9°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of October
By the end of October, the average daytime temperature in Santa Rosa will be around 26°C, with nights close to 9°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in October
In October, there is an average of 52 mm of precipitation, spread over 4 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The precipitation chance averages 11% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Santa Rosa. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Santa Rosa in October |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 15°C | |
 High Temp |
30°C | 17°C | |
| Low Temp |
23°C | 13°C | |
 Total Precipitation |
52 mm | 115 mm | |
| Rainy Days |
4 days | 14 days | |
September
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is October a good time to visit Santa Rosa?
Want nice weather? Then October is a great time to be in Santa Rosa. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Santa Rosa in October
With 38°C, Santa Rosa hit the highest temperature in the last 10 years in October 2020. The lowest daytime temperature in this month was 14°C in 2016. The extreme night temperatures ranged from a low of -2°C to a high of 18°C.
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Daily Temperature in October in Santa Rosa
This chart shows the average daily temperatures, both day and night, for each day in October in Santa Rosa, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in October in Santa Rosa
The chart below shows the average daily precipitation in October for Santa Rosa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 4 days of rain in Santa Rosa.
Daily UV Index in October in Santa Rosa
This chart shows the average daily UV index in October in Santa Rosa, 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.
Temperature in October in Santa Rosa Over the Years
This chart shows the average temperature in October in Santa Rosa, measured in degrees Celsius, over the past years.
Total Precipitation in October in Santa Rosa Over the Years
This chart shows the average precipitation in October in Santa Rosa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in October for Santa Rosa
Click on a specific day in October for detailed info on the typical weather on that day in Santa Rosa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Santa Rosa
Have you been to Santa Rosa in October?
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Average Weather in Santa Rosa by Month
Click on a month below to see detailed weather info for Santa Rosa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Santa Rosa for all months at once
