Climatch

San Juan, Puerto Rico vs Mariel Climate

93%match

San Juan vs Mariel: a 93% climate match. Compared with San Juan, Mariel has less rain in the dry season.

San Juan gets 66 in (1668 mm) of rain a year and Mariel 53 in (1345 mm). San Juan's warmest month is September, at 90°F (32°C); Mariel's is August, at 91°F (33°C).

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
San Juan
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Mariel

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

San JuanMarielsolid = high, dashed = low

60°70°80°90°100°JFMAMJJASONDSan Juan Jan: 85°San Juan Feb: 85°San Juan Mar: 86°San Juan Apr: 87°San Juan May: 88°San Juan Jun: 90°San Juan Jul: 90°San Juan Aug: 90°San Juan Sep: 90°San Juan Oct: 90°San Juan Nov: 88°San Juan Dec: 86°San Juan Jan: 68°San Juan Feb: 68°San Juan Mar: 68°San Juan Apr: 70°San Juan May: 72°San Juan Jun: 74°San Juan Jul: 74°San Juan Aug: 74°San Juan Sep: 74°San Juan Oct: 73°San Juan Nov: 72°San Juan Dec: 70°Mariel Jan: 80°Mariel Feb: 81°Mariel Mar: 83°Mariel Apr: 86°Mariel May: 88°Mariel Jun: 89°Mariel Jul: 90°Mariel Aug: 91°Mariel Sep: 89°Mariel Oct: 87°Mariel Nov: 83°Mariel Dec: 81°Mariel Jan: 63°Mariel Feb: 64°Mariel Mar: 66°Mariel Apr: 69°Mariel May: 72°Mariel Jun: 74°Mariel Jul: 74°Mariel Aug: 75°Mariel Sep: 74°Mariel Oct: 73°Mariel Nov: 68°Mariel Dec: 65°

Rain (in per month)

San JuanMariel

0510JFMAMJJASONDSan Juan Jan: 4.1San Juan Feb: 2.3San Juan Mar: 3.3San Juan Apr: 4.8San Juan May: 7.0San Juan Jun: 5.1San Juan Jul: 6.6San Juan Aug: 7.4San Juan Sep: 6.5San Juan Oct: 5.7San Juan Nov: 7.4San Juan Dec: 5.4Mariel Jan: 2.6Mariel Feb: 1.6Mariel Mar: 1.6Mariel Apr: 2.6Mariel May: 5.5Mariel Jun: 7.6Mariel Jul: 5.6Mariel Aug: 7.0Mariel Sep: 7.6Mariel Oct: 6.7Mariel Nov: 2.4Mariel Dec: 2.3

Monthly averages

Average monthly highs, lows and rain in San Juan and Mariel
MonthHighLowRain
San JuanMarielSan JuanMarielSan JuanMariel
Jan85°F(29°C)80°F(27°C)68°F(20°C)63°F(17°C)4.1 in(105 mm)2.6 in(66 mm)
Feb85°F(29°C)81°F(27°C)68°F(20°C)64°F(18°C)2.3 in(58 mm)1.6 in(40 mm)
Mar85°F(30°C)83°F(28°C)68°F(20°C)65°F(19°C)3.3 in(83 mm)1.6 in(41 mm)
Apr87°F(31°C)86°F(30°C)70°F(21°C)69°F(20°C)4.8 in(123 mm)2.6 in(66 mm)
May88°F(31°C)88°F(31°C)72°F(22°C)72°F(22°C)7.0 in(177 mm)5.5 in(139 mm)
Jun90°F(32°C)89°F(32°C)74°F(23°C)74°F(23°C)5.1 in(130 mm)7.6 in(192 mm)
Jul90°F(32°C)90°F(32°C)74°F(23°C)74°F(23°C)6.6 in(167 mm)5.6 in(142 mm)
Aug90°F(32°C)91°F(33°C)74°F(24°C)74°F(24°C)7.4 in(189 mm)7.0 in(177 mm)
Sep90°F(32°C)89°F(32°C)74°F(23°C)74°F(23°C)6.5 in(166 mm)7.6 in(192 mm)
Oct90°F(32°C)87°F(31°C)73°F(23°C)73°F(23°C)5.7 in(144 mm)6.7 in(171 mm)
Nov88°F(31°C)83°F(28°C)72°F(22°C)68°F(20°C)7.4 in(188 mm)2.4 in(60 mm)
Dec86°F(30°C)81°F(27°C)70°F(21°C)65°F(18°C)5.4 in(138 mm)2.3 in(59 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like San Juan →Places like Mariel →