San Juan May Weather Averages Puerto Rico, United States of America

May Weather Averages for San Juan

High Temp	29°C	84°F
Low Temp	25°C	76°F
Avg Temp	27°C	80°F
Sunshine Hours	144 hours
Rainfall	122.72 mm	4.83 In
Rain days	12 days
Pressure	1015 mb	30 In

San Juan May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	27°C / 81°F	24°C / 76°F	26°C / 78°F	103 hours	148.48 mm / 5.85 In	23 days	1015 mb / 30 In
2010	29°C / 84°F	25°C / 78°F	27°C / 80°F	120 hours	211.78 mm / 8.34 In	20 days	1014 mb / 30 In
2011	28°C / 82°F	24°C / 76°F	26°C / 79°F	107 hours	332.60 mm / 13.09 In	23 days	1013 mb / 30 In
2012	28°C / 83°F	25°C / 76°F	26°C / 79°F	178 hours	182.10 mm / 7.17 In	21 days	1015 mb / 30 In
2013	28°C / 83°F	25°C / 76°F	26°C / 79°F	107 hours	141.44 mm / 5.57 In	23 days	1015 mb / 30 In
2014	29°C / 84°F	24°C / 76°F	26°C / 79°F	201 hours	114.16 mm / 4.49 In	10 days	1016 mb / 30 In
2015	30°C / 86°F	25°C / 77°F	27°C / 81°F	230 hours	53.31 mm / 2.10 In	5 days	1017 mb / 30 In
2016	29°C / 84°F	25°C / 78°F	27°C / 80°F	162 hours	118.79 mm / 4.68 In	12 days	1016 mb / 30 In
2017	29°C / 84°F	25°C / 77°F	27°C / 80°F	214 hours	108.28 mm / 4.26 In	11 days	1016 mb / 30 In
2018	28°C / 83°F	24°C / 76°F	26°C / 79°F	179 hours	42.72 mm / 1.68 In	8 days	1017 mb / 31 In
2019	29°C / 85°F	25°C / 77°F	27°C / 80°F	227 hours	48.19 mm / 1.90 In	8 days	1015 mb / 30 In
2020	31°C / 88°F	24°C / 76°F	27°C / 81°F	148 hours	41.62 mm / 1.64 In	6 days	1016 mb / 30 In
2021	30°C / 86°F	24°C / 75°F	26°C / 79°F	97 hours	30.30 mm / 1.19 In	7 days	1016 mb / 30 In
2022	30°C / 86°F	24°C / 75°F	26°C / 80°F	163 hours	69.50 mm / 2.74 In	7 days	1016 mb / 30 In
2023	31°C / 89°F	24°C / 75°F	27°C / 81°F	166 hours	84.05 mm / 3.31 In	8 days	1014 mb / 30 In
2024	29°C / 84°F	25°C / 77°F	27°C / 80°F	70 hours	223.19 mm / 8.79 In	9 days	1014 mb / 30 In
2025	28°C / 83°F	25°C / 77°F	27°C / 80°F	115 hours	233.30 mm / 9.19 In	10 days	1016 mb / 30 In
2026	29°C / 84°F	25°C / 76°F	27°C / 80°F	0 hours	25.11 mm / 0.99 In	0 days	1016 mb / 30 In

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