San Juan, Puerto Rico vs Port Louis Climate
89%matchSan Juan vs Port Louis: a 89% climate match. Compared with San Juan, Port Louis has the same nighttime lows and 5°F (3°C) cooler days.
San Juan gets 66 in (1668 mm) of rain a year and Port Louis 58 in (1470 mm). San Juan's warmest month is September, at 90°F (32°C); Port Louis's is February, at 87°F (31°C).
Port Louis is in the Southern Hemisphere, so its seasons are flipped: San Juan's July is most like Port Louis's January.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
San JuanPort Louis (6 months later)solid = high, dashed = low
Rain (in per month)
San JuanPort Louis (6 months later)
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| San Juan | Port Louis | San Juan | Port Louis | San Juan | Port Louis | |
| Jan | 85°F(29°C) | 86°F(30°C) | 68°F(20°C) | 74°F(24°C) | 4.1 in(105 mm) | 9.8 in(250 mm) |
| Feb | 85°F(29°C) | 87°F(31°C) | 68°F(20°C) | 75°F(24°C) | 2.3 in(58 mm) | 8.8 in(224 mm) |
| Mar | 85°F(30°C) | 86°F(30°C) | 68°F(20°C) | 74°F(23°C) | 3.3 in(83 mm) | 8.5 in(217 mm) |
| Apr | 87°F(31°C) | 85°F(29°C) | 70°F(21°C) | 73°F(23°C) | 4.8 in(123 mm) | 5.7 in(145 mm) |
| May | 88°F(31°C) | 82°F(28°C) | 72°F(22°C) | 70°F(21°C) | 7.0 in(177 mm) | 4.6 in(118 mm) |
| Jun | 90°F(32°C) | 79°F(26°C) | 74°F(23°C) | 67°F(19°C) | 5.1 in(130 mm) | 2.7 in(68 mm) |
| Jul | 90°F(32°C) | 78°F(26°C) | 74°F(23°C) | 65°F(18°C) | 6.6 in(167 mm) | 2.8 in(71 mm) |
| Aug | 90°F(32°C) | 78°F(25°C) | 74°F(24°C) | 65°F(18°C) | 7.4 in(189 mm) | 3.1 in(79 mm) |
| Sep | 90°F(32°C) | 79°F(26°C) | 74°F(23°C) | 66°F(19°C) | 6.5 in(166 mm) | 2.0 in(52 mm) |
| Oct | 90°F(32°C) | 81°F(27°C) | 73°F(23°C) | 68°F(20°C) | 5.7 in(144 mm) | 2.0 in(51 mm) |
| Nov | 88°F(31°C) | 83°F(28°C) | 72°F(22°C) | 70°F(21°C) | 7.4 in(188 mm) | 2.4 in(61 mm) |
| Dec | 86°F(30°C) | 85°F(30°C) | 70°F(21°C) | 73°F(23°C) | 5.4 in(138 mm) | 5.3 in(134 mm) |
1991–2020 averages, by calendar month.