Weather in San Juan in October 2019

  • 30°C maximum daytime temperature in October in San Juan30
    30°C max day temperature
  • 7 hours of sunshine per day (62% of daylight hours) in October in San Juan7
    7 hours of sunshine per day
  • 18 days with some rainfall in October in San Juan18
    18 days with some rainfall
  • 23°C minimum night-time temperature in October in San Juan23
    23°C min night temperature
  • 12 hours of daylight per day in October in San Juan12
    12 hours of daylight per day
  • High heat & humidity in October in San JuanH
    High heat & humidity
  • 171 mm monthly rainfall in October in San Juan171
    171 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in October in San Juan10
    10 (Very High) UV index
  • 29°C sea temperature in October in San Juan29
    29°C sea temperature

Going to San Juan? Find the best month to visit San Juan based on the weather.

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Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Juan in October. Check more long-term weather averages for San Juan in October before you book your next holiday to Puerto Rico in 2019/2020.

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More about San Juan

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The October weather guide for San Juan, Puerto Rico 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.

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

Guide to San Juan weather in October

The average maximum daytime temperature in San Juan in October is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 7 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight.

Expect 171mm (6.7 inches) of rainfall across the whole of October with 18 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

The average sea temperature in and around San Juan in October is 29°C (84°F).

San Juan sunrise & sunset times for October 2019

Browse the sunrise & sunset times for San Juan in October 2019. Select a month to view San Juan sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Tuesday, 1st October 2019 06:15 18:13
Wednesday, 2nd October 2019 06:15 18:12
Thursday, 3rd October 2019 06:15 18:11
Friday, 4th October 2019 06:15 18:11
Saturday, 5th October 2019 06:16 18:10
Sunday, 6th October 2019 06:16 18:09
Monday, 7th October 2019 06:16 18:08
Tuesday, 8th October 2019 06:16 18:07
Wednesday, 9th October 2019 06:17 18:07
Thursday, 10th October 2019 06:17 18:06
Friday, 11th October 2019 06:17 18:05
Saturday, 12th October 2019 06:17 18:04
Sunday, 13th October 2019 06:18 18:03
Monday, 14th October 2019 06:18 18:03
Tuesday, 15th October 2019 06:18 18:02
Wednesday, 16th October 2019 06:18 18:01
Thursday, 17th October 2019 06:19 18:01
Friday, 18th October 2019 06:19 18:00
Saturday, 19th October 2019 06:19 17:59
Sunday, 20th October 2019 06:20 17:59
Monday, 21st October 2019 06:20 17:58
Tuesday, 22nd October 2019 06:20 17:57
Wednesday, 23rd October 2019 06:21 17:57
Thursday, 24th October 2019 06:21 17:56
Friday, 25th October 2019 06:21 17:55
Saturday, 26th October 2019 06:22 17:55
Sunday, 27th October 2019 06:22 17:54
Monday, 28th October 2019 06:22 17:54
Tuesday, 29th October 2019 06:23 17:53
Wednesday, 30th October 2019 06:23 17:53
Thursday, 31st October 2019 06:24 17:52
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