Weather in San Juan in October 2018

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 2018.

Key weather averages for San Juan in October

  • 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

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

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

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More about San Juan

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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).

The weather in San Juan in October is represented by San Juan.

San Juan sunrise & sunset times for October 2018

Browse the sunrise & sunset times for San Juan in October 2018. Select a month to view San Juan sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st October 2018 06:15 18:13
Tuesday, 2nd October 2018 06:15 18:12
Wednesday, 3rd October 2018 06:15 18:11
Thursday, 4th October 2018 06:16 18:10
Friday, 5th October 2018 06:16 18:10
Saturday, 6th October 2018 06:16 18:09
Sunday, 7th October 2018 06:16 18:08
Monday, 8th October 2018 06:16 18:07
Tuesday, 9th October 2018 06:17 18:06
Wednesday, 10th October 2018 06:17 18:06
Thursday, 11th October 2018 06:17 18:05
Friday, 12th October 2018 06:17 18:04
Saturday, 13th October 2018 06:18 18:03
Sunday, 14th October 2018 06:18 18:03
Monday, 15th October 2018 06:18 18:02
Tuesday, 16th October 2018 06:18 18:01
Wednesday, 17th October 2018 06:19 18:00
Thursday, 18th October 2018 06:19 18:00
Friday, 19th October 2018 06:19 17:59
Saturday, 20th October 2018 06:20 17:58
Sunday, 21st October 2018 06:20 17:58
Monday, 22nd October 2018 06:20 17:57
Tuesday, 23rd October 2018 06:21 17:57
Wednesday, 24th October 2018 06:21 17:56
Thursday, 25th October 2018 06:21 17:55
Friday, 26th October 2018 06:22 17:55
Saturday, 27th October 2018 06:22 17:54
Sunday, 28th October 2018 06:23 17:54
Monday, 29th October 2018 06:23 17:53
Tuesday, 30th October 2018 06:23 17:53
Wednesday, 31st October 2018 06:24 17:52
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Check San Juan 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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