Key Biscayne Weather History Florida, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 06 Sep, 2026 Weather in Key Biscayne

Sunrise: 07:03 AM Sunset: 07:34 PM	Moonrise: 01:38 AM Moonset: 04:08 PM	Max: 31.9 °c	Min: 26.0 °c	Avg: 28.0 °c	Precip: 2.76 mm	Max Wind: 18.0 kph

	Sun 06 0:00 am	Sun 06 3:00 am	Sun 06 6:00 am	Sun 06 9:00 am	Sun 06 12:00 pm	Sun 06 3:00 pm	Sun 06 6:00 pm	Sun 06 9:00 pm
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Temp	27.3°c	26.4°c	26.8°c	27.5°c	31.9°c	28.2°c	29.4°c	26.9°c
Wind	13.7 kmph	13.3 kmph	5.0 kmph	2.5 kmph	5.4 kmph	11.9 kmph	14.4 kmph	14.0 kmph
Precip	0.28 mm	0.29 mm	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.10 mm	0.10 mm
Cloud	88%	100%	85%	23%	4%	67%	98%	100%
Humidity	76%	84%	92%	89%	80%	78%	71%	87%
Pressure	1014 mb	1011 mb	1012 mb	1013 mb	1014 mb	1012 mb	1012 mb	1012 mb

Key Biscayne Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	23°C / 73°F	19°C / 66°F	21°C / 70°F	180 hours	55.43 mm / 2.18 In	4 days	1019 mb / 31 In
February	24°C / 75°F	20°C / 68°F	22°C / 71°F	184 hours	43.87 mm / 1.73 In	3 days	1019 mb / 31 In
March	25°C / 76°F	21°C / 70°F	23°C / 73°F	210 hours	43.51 mm / 1.71 In	3 days	1018 mb / 31 In
April	26°C / 80°F	23°C / 74°F	25°C / 76°F	211 hours	65.85 mm / 2.59 In	5 days	1017 mb / 31 In
May	28°C / 83°F	25°C / 77°F	26°C / 80°F	192 hours	116.70 mm / 4.59 In	10 days	1016 mb / 30 In
June	30°C / 85°F	27°C / 80°F	28°C / 83°F	152 hours	207.21 mm / 8.16 In	17 days	1016 mb / 30 In
July	31°C / 87°F	28°C / 82°F	29°C / 84°F	166 hours	184.45 mm / 7.26 In	18 days	1017 mb / 31 In
August	31°C / 88°F	28°C / 82°F	29°C / 85°F	163 hours	177.25 mm / 6.98 In	18 days	1016 mb / 30 In
September	30°C / 86°F	27°C / 81°F	28°C / 83°F	163 hours	225.95 mm / 8.90 In	19 days	1014 mb / 30 In
October	28°C / 83°F	25°C / 78°F	27°C / 80°F	171 hours	148.46 mm / 5.84 In	10 days	1014 mb / 30 In
November	26°C / 79°F	23°C / 73°F	24°C / 76°F	170 hours	80.99 mm / 3.19 In	5 days	1017 mb / 31 In
December	24°C / 76°F	21°C / 70°F	23°C / 73°F	189 hours	53.89 mm / 2.12 In	4 days	1019 mb / 31 In

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