San Marcos Sierras Weather in May

San Marcos Sierras in May averages 20°C (68°F) during the day and 9°C (48°F) at night. This is part of the winter season. Some rainfall is to be expected.

Rainfall in San Marcos Sierras in May

Typically, about 4 days will experience rainfall, with an average of 33 mm (1.3 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in San Marcos Sierras in May

The excellent temperature in San Marcos Sierras in May makes it a solid month to visit, with 20°C (68°F) during the day and 9°C (48°F) at night. During May, the winter season is in full swing. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in San Marcos Sierras in May

The month brings about 166 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September, October and November typically offer the best weather for San Marcos Sierras.