Last updated: August 27, 2025
In March, the average temperature in San Mateo, Peru hovers around 3°C (38°F). Expect chilly days, with minimum temperatures dipping as low as -7°C (20°F) and maximums reaching 12°C (54°F). This month also sees ample rain, with a total precipitation of 291 mm (11.5 in) over 31 days. Humidity remains notably high at 91%, adding to the crisp, cool atmosphere.
In March in San Mateo, the average temperature is 3°C (38°F). The maximum can reach 12°C (54°F), while the minimum can drop to as low as -7°C (20°F). Be prepared for chilly weather if you’re planning to travel during this time.
In San Mateo in March, the precipitation amount is 291 mm (11.5 in) over a span of 31 days.
In San Mateo in March humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.
In San Mateo in March, the maximum UV index reaches 20, which falls under the extreme Exposure Category. This means that the time to burn is just 10 minutes. To stay informed about the hourly UV Index in San Mateo, you can visit Hourly UV Index in San Mateo.
UV Risk Categories
Weather in San Mateo varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Mateo, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 220 mm (8.7 inches) | 91% | extreme |
February Weather | 3°C (39°F) | 251 mm (9.9 inches) | 90% | extreme |
March Weather | 3°C (38°F) | 291 mm (11.5 inches) | 91% | extreme |
April Weather | 3°C (38°F) | 164 mm (6.5 inches) | 89% | extreme |
May Weather | 3°C (37°F) | 124 mm (4.9 inches) | 85% | extreme |
June Weather | 2°C (36°F) | 50 mm (2.0 inches) | 65% | extreme |
July Weather | 2°C (35°F) | 44 mm (1.7 inches) | 47% | extreme |
August Weather | 2°C (36°F) | 59 mm (2.3 inches) | 38% | extreme |
September Weather | 3°C (37°F) | 120 mm (4.7 inches) | 40% | extreme |
October Weather | 3°C (38°F) | 174 mm (6.8 inches) | 56% | extreme |
November Weather | 4°C (39°F) | 232 mm (9.1 inches) | 76% | extreme |
December Weather | 4°C (39°F) | 244 mm (9.6 inches) | 90% | extreme |