San Juan Weather History Puerto Rico

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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.
Yearly Monthly Averages
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Wed 06 Aug, 2025 Weather in San Juan

Sunrise: 06:04 AM Sunset: 06:57 PM	Moonrise: 05:09 PM Moonset: 03:16 AM	Max: 32.0 °c	Min: 26.7 °c	Avg: 28.6 °c	Precip: 6.10 mm	Max Wind: 26.3 kph

	Wed 06 0:00 am	Wed 06 3:00 am	Wed 06 6:00 am	Wed 06 9:00 am	Wed 06 12:00 pm	Wed 06 3:00 pm	Wed 06 6:00 pm	Wed 06 9:00 pm
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Temp	26.8°c	26.8°c	27.2°c	28.6°c	31.2°c	31.5°c	29.1°c	27.3°c
Wind	12.6 kmph	10.4 kmph	9.7 kmph	14.0 kmph	22.7 kmph	26.3 kmph	23.8 kmph	13.7 kmph
Precip	1.00 mm	1.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	79%	75%	49%	29%	17%	9%	20%	38%
Humidity	81%	85%	87%	78%	67%	66%	75%	80%
Pressure	1019 mb	1018 mb	1019 mb	1019 mb	1019 mb	1018 mb	1018 mb	1019 mb

San Juan Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	27°C / 81°F	23°C / 73°F	25°C / 76°F	193 hours	38.98 mm / 1.53 In	4 days	1017 mb / 31 In
February	27°C / 81°F	23°C / 73°F	25°C / 76°F	176 hours	46.12 mm / 1.82 In	4 days	1017 mb / 30 In
March	28°C / 82°F	23°C / 73°F	25°C / 77°F	196 hours	60.56 mm / 2.38 In	5 days	1016 mb / 30 In
April	29°C / 83°F	23°C / 74°F	26°C / 78°F	189 hours	82.47 mm / 3.25 In	7 days	1015 mb / 30 In
May	29°C / 85°F	24°C / 76°F	26°C / 80°F	167 hours	124.75 mm / 4.91 In	12 days	1015 mb / 30 In
June	30°C / 86°F	25°C / 78°F	27°C / 81°F	187 hours	63.33 mm / 2.49 In	9 days	1016 mb / 30 In
July	30°C / 87°F	26°C / 78°F	28°C / 82°F	171 hours	77.40 mm / 3.05 In	10 days	1016 mb / 30 In
August	30°C / 87°F	26°C / 78°F	28°C / 82°F	185 hours	97.68 mm / 3.85 In	13 days	1015 mb / 30 In
September	30°C / 87°F	26°C / 78°F	28°C / 82°F	184 hours	139.86 mm / 5.51 In	16 days	1013 mb / 30 In
October	30°C / 86°F	25°C / 78°F	27°C / 81°F	184 hours	120.13 mm / 4.73 In	15 days	1013 mb / 30 In
November	29°C / 83°F	25°C / 76°F	26°C / 79°F	154 hours	127.17 mm / 5.01 In	12 days	1013 mb / 30 In
December	27°C / 81°F	24°C / 74°F	25°C / 78°F	170 hours	71.82 mm / 2.83 In	6 days	1015 mb / 30 In

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