Weather in San Francisco in October 2017

Check the weather in San Francisco in October based on long-term weather averages before you book your next holiday to California in 2017. Expect daytime temperatures to reach 21°C with on average 8 hours of sunshine per day in San Francisco in October.

What is the weather like in San Francisco in October?
How hot is San Francisco in October? 21°C
How sunny is San Francisco in October? 8 sunshine hours/day
How wet is San Francisco in October? 35 mm rainfall
How warm is the sea around San Francisco in October? 14°C

Weather in San Francisco in October

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 21°C maximum daytime temperature in October in San Francisco21
    21°C max day temperature
  • 8 hours of sunshine per day (72% of daylight hours) in October in San Francisco8
    8 hours of sunshine per day
  • 4 days with some rainfall in October in San Francisco4
    4 days with some rainfall
  • 12°C minimum night-time temperature in October in San Francisco12
    12°C min night temperature
  • 11 hours of daylight per day in October in San Francisco11
    11 hours of daylight per day
  • No heat & humidity in October in San Francisco0
    No heat & humidity
  • 35 mm monthly rainfall in October in San Francisco35
    35 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in San Francisco5
    5 (Moderate) UV index
  • 14°C sea temperature in October in San Francisco14
    14°C sea temperature

Metric (°C / mm)  |  Imperial (°F / inches)

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More about San Francisco

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More about San Francisco weather in October

The average maximum daytime temperature in San Francisco in October is a comfortable 21°C (70°F). There are usually 8 hours of bright sunshine each day, which represents 72% of the 11 hours of daylight. The average sea temperature in and around San Francisco in October is 14°C (57°F).

Expect 35mm (1.4 inches) of rainfall across the whole of October with 4 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 12°C (54°F). The weather in San Francisco in October is represented by San Francisco.

San Francisco sunrise & sunset times for October 2017

Browse the sunrise & sunset times for San Francisco in October 2017. Select a month to view San Francisco sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st October 2017 07:06 18:52
Monday, 2nd October 2017 07:06 18:51
Tuesday, 3rd October 2017 07:07 18:49
Wednesday, 4th October 2017 07:08 18:48
Thursday, 5th October 2017 07:09 18:46
Friday, 6th October 2017 07:10 18:45
Saturday, 7th October 2017 07:11 18:43
Sunday, 8th October 2017 07:12 18:42
Monday, 9th October 2017 07:13 18:40
Tuesday, 10th October 2017 07:14 18:39
Wednesday, 11th October 2017 07:15 18:37
Thursday, 12th October 2017 07:16 18:36
Friday, 13th October 2017 07:16 18:34
Saturday, 14th October 2017 07:17 18:33
Sunday, 15th October 2017 07:18 18:32
Monday, 16th October 2017 07:19 18:30
Tuesday, 17th October 2017 07:20 18:29
Wednesday, 18th October 2017 07:21 18:28
Thursday, 19th October 2017 07:22 18:26
Friday, 20th October 2017 07:23 18:25
Saturday, 21st October 2017 07:24 18:24
Sunday, 22nd October 2017 07:25 18:22
Monday, 23rd October 2017 07:26 18:21
Tuesday, 24th October 2017 07:27 18:20
Wednesday, 25th October 2017 07:28 18:19
Thursday, 26th October 2017 07:29 18:17
Friday, 27th October 2017 07:30 18:16
Saturday, 28th October 2017 07:31 18:15
Sunday, 29th October 2017 07:32 18:14
Monday, 30th October 2017 07:33 18:13
Tuesday, 31st October 2017 07:34 18:12
  • Save an extra £20 on return flights to Los Angeles
  • Fly direct from London Heathrow (LHR) from £405 return
  • Book with the Air New Zealand promo code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******ELA

Expires at 23:59 on Wednesday 31st May 2017 · View all Air New Zealand offers

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San Francisco weather by month

Check San Francisco weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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