Climate almanac
San Mateo del Mar
Oaxaca, Mexico · 16.21°, -94.98°
What is the climate like in San Mateo del Mar?
The best time to visit San Mateo del Mar is typically November – April, with trip comfort peaking in February (9.1/10). San Mateo del Mar is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 73°F (23°C). The wettest month is typically June and the driest is March; the year sees roughly 42 in (1074 mm) of precipitation.
- Best time to visitNovember – April — comfort peaks in February (9.1/10)
- Warmest monthJuly — average high 90°F (32°C)
- Coolest monthJanuary — average low 73°F (23°C)
- Wettest monthJune (13 in (321 mm))
- Driest monthMarch (0.2 in (4 mm))
- Annual precipitation42 in (1074 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSalina Cruz, 24 km away (1968-2026)