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San Diego weather in October 2023
- 2424°C max day temperature
- 22 days with some rainfall
- 1414°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 88 mm of monthly rainfall
- 66 (High) UV index
- 1919°C sea temperature
Recommended for California
The October weather guide for California (San Diego) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about California
How hot is it in San Diego in October?
Daytime temperatures usually reach 24°C in San Diego in October, falling to 14°C at night.
How sunny is it in San Diego in October?
There are normally 8 hours of bright sunshine each day in San Diego in October - that's 71% of daylight hours.
How warm is the sea around San Diego in October?
The average sea temperature around San Diego in October is 19°C.
Does it ever rain in San Diego in October?
There are usually 2 days with some rain in San Diego in October and the average monthly rainfall is 8mm.
San Diego October sunrise & sunset times
Browse the sunrise and sunset times for San Diego in October 2023. Select a month to view San Diego sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st October 2023||06:43||18:33|
|Monday, 16th October 2023||06:53||18:15|
|Tuesday, 31st October 2023||07:05||17:59|
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