San Marcos, El Salvador vs La Unión, El Salvador Climate
38%matchSan Marcos and La Unión are a 38% climate match. Compared with San Marcos, La Unión has 10°F (6°C) warmer nights, 10°F (5°C) hotter days and less humid air.
San Marcos gets 82 in (2071 mm) of rain a year and La Unión 74 in (1870 mm). San Marcos's warmest month is March, at 86°F (30°C); La Unión's is April, at 95°F (35°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
San MarcosLa Uniónsolid = high, dashed = low
Rain (in per month)
San MarcosLa Unión
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| San Marcos | La Unión | San Marcos | La Unión | San Marcos | La Unión | |
| Jan | 83°F(28°C) | 92°F(33°C) | 60°F(15°C) | 71°F(22°C) | 0.2 in(4 mm) | 0.1 in(2 mm) |
| Feb | 84°F(29°C) | 93°F(34°C) | 61°F(16°C) | 73°F(23°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Mar | 86°F(30°C) | 95°F(35°C) | 62°F(17°C) | 74°F(24°C) | 0.3 in(7 mm) | 0.2 in(6 mm) |
| Apr | 85°F(30°C) | 95°F(35°C) | 64°F(18°C) | 76°F(24°C) | 1.8 in(46 mm) | 1.1 in(27 mm) |
| May | 83°F(28°C) | 93°F(34°C) | 65°F(18°C) | 75°F(24°C) | 8.9 in(226 mm) | 11 in(267 mm) |
| Jun | 81°F(27°C) | 91°F(33°C) | 64°F(18°C) | 74°F(23°C) | 14 in(351 mm) | 13 in(334 mm) |
| Jul | 83°F(28°C) | 93°F(34°C) | 64°F(18°C) | 74°F(24°C) | 13 in(319 mm) | 7.2 in(183 mm) |
| Aug | 82°F(28°C) | 92°F(33°C) | 63°F(17°C) | 74°F(23°C) | 13 in(325 mm) | 10 in(255 mm) |
| Sep | 80°F(27°C) | 90°F(32°C) | 63°F(17°C) | 73°F(23°C) | 16 in(397 mm) | 14 in(361 mm) |
| Oct | 80°F(27°C) | 89°F(32°C) | 63°F(17°C) | 72°F(22°C) | 13 in(342 mm) | 15 in(381 mm) |
| Nov | 80°F(27°C) | 90°F(32°C) | 61°F(16°C) | 71°F(22°C) | 1.8 in(46 mm) | 1.9 in(47 mm) |
| Dec | 81°F(27°C) | 91°F(33°C) | 60°F(15°C) | 71°F(22°C) | 0.2 in(6 mm) | 0.2 in(6 mm) |
1991–2020 averages, by calendar month.