Temperatures in October
It's warm in October in San Bernardino with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 32°C. At night, you can expect temperatures between 12°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Bernardino 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 San Bernardino with hot temperatures, averaging around 31°C during the day and nights close to 16°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-October
By mid-October, the average daytime temperature drops to around 30°C, with nights close to 15°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of October
By the end of October, the average daytime temperature in San Bernardino will be around 28°C, with nights close to 14°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in October
According to weather history, there is only 7 mm of precipitation in October. The wind speed is around 4 Bft, mostly coming from the West.
The average chance of precipitation is only 5% in October.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for San Bernardino. 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.
San Bernardino in October |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 15°C | |
 High Temp |
32°C | 17°C | |
| Low Temp |
26°C | 13°C | |
 Total Precipitation |
7 mm | 115 mm | |
| Rainy Days |
2 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 San Bernardino?
Want nice weather? Then October is a great time to be in San Bernardino. You’ll have pleasant temperatures and little chance of rain this month.
Temperature records for San Bernardino in October
With 41°C, San Bernardino hit the highest temperature in the last 10 years in October 2020. The lowest daytime temperature in this month was 16°C in 2018. The extreme night temperatures ranged from a low of 6°C to a high of 25°C.
Check out the climate of San Bernardino for all months and discover the best travel time
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Daily Temperature in October in San Bernardino
This chart shows the average daily temperatures, both day and night, for each day in October in San Bernardino, 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 San Bernardino
The chart below shows the average daily precipitation in October for San Bernardino, 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 2 days of rain in San Bernardino.
Daily UV Index in October in San Bernardino
This chart shows the average daily UV index in October in San Bernardino, 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 San Bernardino Over the Years
This chart shows the average temperature in October in San Bernardino, measured in degrees Celsius, over the past years.
Total Precipitation in October in San Bernardino Over the Years
This chart shows the average precipitation in October in San Bernardino, 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 San Bernardino
Click on a specific day in October for detailed info on the typical weather on that day in San Bernardino. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in San Bernardino
Have you been to San Bernardino in October?
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Average Weather in San Bernardino by Month
Click on a month below to see detailed weather info for San Bernardino. 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 San Bernardino for all months at once
