Last updated: August 27, 2025
In San Julian, Mexico, the average temperature in August hovers around 20°C (68°F), providing a pleasant climate. Expect minimums of 12°C (54°F) and maximums reaching 29°C (84°F). Be prepared for some rain, as the region sees approximately 178 mm (7.0 in) of precipitation over 19 days. With an average humidity of 68%, it's the perfect time to enjoy the outdoors while staying comfortably cool!
In August in San Julian, the average temperature is 20°C (68°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 12°C (54°F). This pleasant climate makes San Julian an ideal destination for travelers looking to enjoy mild weather and outdoor activities.
In San Julian in August, the total precipitation amount is 178 mm (7.0 in), occurring over 19 days.
In San Julian in August humidity is 68%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while also prompting travelers to stay hydrated and seek out refreshing breaks from the heat.
In San Julian in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Julian, you can check here.
UV Risk Categories
Weather in San Julian varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Julian, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 12 mm (0.5 inches) | 74% | very high |
| February Weather | 17°C (63°F) | 13 mm (0.5 inches) | 65% | extreme |
| March Weather | 20°C (69°F) | 7 mm (0.3 inches) | 58% | extreme |
| April Weather | 22°C (72°F) | 3 mm (0.1 inches) | 58% | extreme |
| May Weather | 23°C (74°F) | 30 mm (1.2 inches) | 67% | extreme |
| June Weather | 22°C (71°F) | 156 mm (6.2 inches) | 76% | extreme |
| July Weather | 20°C (67°F) | 219 mm (8.6 inches) | 67% | extreme |
| August Weather | 20°C (68°F) | 178 mm (7.0 inches) | 68% | extreme |
| September Weather | 19°C (67°F) | 195 mm (7.7 inches) | 81% | extreme |
| October Weather | 19°C (66°F) | 71 mm (2.8 inches) | 83% | extreme |
| November Weather | 17°C (62°F) | 20 mm (0.8 inches) | 84% | very high |
| December Weather | 15°C (59°F) | 7 mm (0.3 inches) | 81% | very high |