Last updated: August 27, 2025
In June, the average temperature in San Guillermo, Mexico typically hovers around 28°C (83°F). However, you can expect a range from a refreshing 14°C (57°F) to a sweltering 39°C (102°F). Visitors should also be prepared for some light rain, with an average precipitation of 30 mm (1.2 in) over approximately 4 days. The average humidity during this month is a comfortable 50%, making it an ideal time to explore the region!
In June in San Guillermo, the average temperature is 28°C (83°F). Maximums can reach 39°C (102°F), while minimums can dip as low as 14°C (57°F). Be prepared for warm days and cooler evenings, making it an ideal time for both outdoor adventures and relaxing nights.
In San Guillermo in June, the precipitation amount is 30 mm (1.2 in) over the course of 4 days.
In San Guillermo in June humidity is 50%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making travel quite enjoyable but slightly sticky. You may find yourself desiring frequent breaks in shaded areas, yet the pleasant warmth invites you to explore the surroundings at a leisurely pace.
In San Guillermo 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 Guillermo.
UV Risk Categories
Weather in San Guillermo varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in San Guillermo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 6 mm (0.2 inches) | 78% | high |
| February Weather | 13°C (56°F) | 5 mm (0.2 inches) | 71% | very high |
| March Weather | 17°C (63°F) | 4 mm (0.2 inches) | 60% | extreme |
| April Weather | 21°C (70°F) | 5 mm (0.2 inches) | 52% | extreme |
| May Weather | 25°C (77°F) | 6 mm (0.2 inches) | 49% | extreme |
| June Weather | 28°C (83°F) | 30 mm (1.2 inches) | 50% | extreme |
| July Weather | 26°C (79°F) | 79 mm (3.1 inches) | 65% | extreme |
| August Weather | 25°C (78°F) | 66 mm (2.6 inches) | 70% | extreme |
| September Weather | 22°C (73°F) | 87 mm (3.4 inches) | 79% | extreme |
| October Weather | 19°C (67°F) | 34 mm (1.3 inches) | 77% | very high |
| November Weather | 15°C (60°F) | 14 mm (0.6 inches) | 83% | very high |
| December Weather | 11°C (51°F) | 18 mm (0.7 inches) | 84% | high |