San Marcos, Texas vs San Fernando, Mexico Climate
54%matchSan Marcos vs San Fernando: a 54% climate match. Compared with San Marcos, San Fernando has a third of the winter rain and 9°F (5°C) milder winter nights.
San Marcos gets 36 in (908 mm) of rain a year and San Fernando 26 in (668 mm). August is the warmest month in both, with highs of 97°F (36°C) in San Marcos and 98°F (37°C) in San Fernando.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
San MarcosSan Fernandosolid = high, dashed = low
Rain (in per month)
San MarcosSan Fernando
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| San Marcos | San Fernando | San Marcos | San Fernando | San Marcos | San Fernando | |
| Jan | 63°F(17°C) | 73°F(23°C) | 40°F(4°C) | 49°F(9°C) | 2.4 in(60 mm) | 0.9 in(22 mm) |
| Feb | 67°F(19°C) | 78°F(26°C) | 43°F(6°C) | 53°F(12°C) | 2.4 in(60 mm) | 0.6 in(15 mm) |
| Mar | 73°F(23°C) | 83°F(28°C) | 50°F(10°C) | 58°F(15°C) | 1.9 in(49 mm) | 0.9 in(24 mm) |
| Apr | 80°F(27°C) | 89°F(31°C) | 56°F(14°C) | 65°F(18°C) | 2.5 in(64 mm) | 1.4 in(36 mm) |
| May | 86°F(30°C) | 93°F(34°C) | 65°F(18°C) | 71°F(22°C) | 4.4 in(113 mm) | 1.9 in(49 mm) |
| Jun | 92°F(34°C) | 96°F(36°C) | 72°F(22°C) | 74°F(23°C) | 4.6 in(117 mm) | 3.6 in(91 mm) |
| Jul | 96°F(36°C) | 97°F(36°C) | 74°F(23°C) | 74°F(24°C) | 2.1 in(53 mm) | 3.1 in(80 mm) |
| Aug | 97°F(36°C) | 98°F(37°C) | 73°F(23°C) | 74°F(23°C) | 2.7 in(68 mm) | 3.0 in(75 mm) |
| Sep | 91°F(33°C) | 93°F(34°C) | 68°F(20°C) | 71°F(22°C) | 3.7 in(95 mm) | 5.6 in(141 mm) |
| Oct | 83°F(28°C) | 88°F(31°C) | 58°F(15°C) | 65°F(18°C) | 3.5 in(88 mm) | 2.9 in(74 mm) |
| Nov | 72°F(22°C) | 81°F(27°C) | 48°F(9°C) | 57°F(14°C) | 3.1 in(79 mm) | 1.4 in(36 mm) |
| Dec | 64°F(18°C) | 74°F(23°C) | 41°F(5°C) | 50°F(10°C) | 2.4 in(62 mm) | 1.0 in(25 mm) |
1991–2020 averages, by calendar month.