Last updated: August 27, 2025
In June, the average temperature in San Mateo, Peru hovers around 2°C (36°F), offering a cool challenge to those seeking adventure. Expect temperatures to dip to a chilly -6°C (22°F) at their lowest and occasionally reach a mild 11°C (52°F). Throughout the month, 50 mm (2.0 in) of precipitation falls over 14 days, contributing to an average humidity of 65%. Brace yourself for a blend of cool air and occasional rain!
In June in San Mateo, the average temperature is 2°C (36°F). Maximums can reach 11°C (52°F), and minimums can drop as low as -6°C (22°F). Travelers should prepare for chilly conditions and dress in layers to ensure comfort throughout their stay.
In San Mateo in June, the precipitation amount is 50 mm (2.0 in) spread across 14 days.
In San Mateo in June, humidity is 65%. With an average temperature of 2°C (36°F), this humidity feels like a brisk chill that settles into your bones, making travel brisk yet invigorating, as the fresh air mingles with the dampness, creating a revitalizing but slightly uncomfortable experience for explorers.
In San Mateo in June, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the 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 June’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 |