Last updated: August 27, 2025
In August, the average temperature in Arenal Santa Ana, Mexico reaches a delightful 27°C (81°F). Residents can expect a minimum of 22°C (71°F) and a maximum of 36°C (97°F). During this month, precipitation totals 362 mm (14.3 in) over approximately 27 days, contributing to an average humidity of 80%. Prepare for a warm and humid experience!
In August in Arenal Santa Ana, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 22°C (71°F). Travelers should be prepared for warm weather and pack accordingly to fully enjoy their time in Arenal Santa Ana.
In Arenal Santa Ana in August, the precipitation amount is 362 mm (14.3 in) spread over 27 days.
In Arenal Santa Ana in August humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.
In Arenal Santa Ana in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Arenal Santa Ana.
UV Risk Categories
Weather in Arenal Santa Ana varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Arenal Santa Ana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 47 mm (1.8 inches) | 84% | very high |
| February Weather | 23°C (74°F) | 41 mm (1.6 inches) | 80% | extreme |
| March Weather | 25°C (78°F) | 28 mm (1.1 inches) | 73% | extreme |
| April Weather | 28°C (83°F) | 35 mm (1.4 inches) | 67% | extreme |
| May Weather | 29°C (85°F) | 98 mm (3.9 inches) | 72% | extreme |
| June Weather | 28°C (83°F) | 352 mm (13.8 inches) | 73% | extreme |
| July Weather | 27°C (82°F) | 266 mm (10.5 inches) | 76% | extreme |
| August Weather | 27°C (81°F) | 362 mm (14.3 inches) | 80% | extreme |
| September Weather | 27°C (81°F) | 389 mm (15.3 inches) | 84% | extreme |
| October Weather | 26°C (79°F) | 272 mm (10.7 inches) | 89% | extreme |
| November Weather | 24°C (75°F) | 133 mm (5.2 inches) | 88% | very high |
| December Weather | 22°C (73°F) | 40 mm (1.6 inches) | 88% | very high |