Weather in Key Largo in August 2018

  • 32°C maximum daytime temperature in August in Key Largo32
    32°C max day temperature
  • 9 hours of sunshine per day (72% of daylight hours) in August in Key Largo9
    9 hours of sunshine per day
  • 17 days with some rainfall in August in Key Largo17
    17 days with some rainfall
  • 23°C minimum night-time temperature in August in Key Largo23
    23°C min night temperature
  • 13 hours of daylight per day in August in Key Largo13
    13 hours of daylight per day
  • Very high heat & humidity in August in Key LargoVH
    Very High heat & humidity
  • 166 mm monthly rainfall in August in Key Largo166
    166 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Key Largo11
    11 (Extreme) UV index
  • 30°C sea temperature in August in Key Largo30
    30°C sea temperature

Expect 32°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Key Largo in August. Check more long-term weather averages for Key Largo in August before you book your next holiday to Florida in 2018.

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Guide to Key Largo weather in August

The average maximum daytime temperature in Key Largo in August is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 9 hours of bright sunshine each day, which represents 72% of the 13 hours of daylight.

Expect 166mm (6.5 inches) of rainfall across the whole of August with 17 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Key Largo in August is 30°C (86°F).

The weather in Key Largo in August is represented by Key Largo.

Key Largo sunrise & sunset times for August 2018

Browse the sunrise & sunset times for Key Largo in August 2018. Select a month to view Key Largo sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st August 2018 06:49 20:07
Thursday, 2nd August 2018 06:50 20:06
Friday, 3rd August 2018 06:50 20:05
Saturday, 4th August 2018 06:51 20:05
Sunday, 5th August 2018 06:51 20:04
Monday, 6th August 2018 06:52 20:03
Tuesday, 7th August 2018 06:52 20:03
Wednesday, 8th August 2018 06:53 20:02
Thursday, 9th August 2018 06:53 20:01
Friday, 10th August 2018 06:53 20:00
Saturday, 11th August 2018 06:54 20:00
Sunday, 12th August 2018 06:54 19:59
Monday, 13th August 2018 06:55 19:58
Tuesday, 14th August 2018 06:55 19:57
Wednesday, 15th August 2018 06:56 19:56
Thursday, 16th August 2018 06:56 19:56
Friday, 17th August 2018 06:57 19:55
Saturday, 18th August 2018 06:57 19:54
Sunday, 19th August 2018 06:57 19:53
Monday, 20th August 2018 06:58 19:52
Tuesday, 21st August 2018 06:58 19:51
Wednesday, 22nd August 2018 06:59 19:50
Thursday, 23rd August 2018 06:59 19:49
Friday, 24th August 2018 06:59 19:48
Saturday, 25th August 2018 07:00 19:47
Sunday, 26th August 2018 07:00 19:46
Monday, 27th August 2018 07:01 19:46
Tuesday, 28th August 2018 07:01 19:45
Wednesday, 29th August 2018 07:01 19:44
Thursday, 30th August 2018 07:02 19:43
Friday, 31st August 2018 07:02 19:42
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Key Largo weather by month

Check Key Largo 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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