Last updated: August 27, 2025
In July, the average temperature in Arenal Santa Ana, Mexico reaches a warm 27°C (82°F). Visitors can expect a range of temperatures, with a minimum of 21°C (70°F) and a peak at 36°C (97°F). The region sees an impressive 266 mm (10.5 in) of precipitation spread over 26 days, contributing to an average humidity level of 76%. It's the perfect time to embrace the warmth—just remember your umbrella!
In July in Arenal Santa Ana, the average temperature is 27°C (82°F). Maximums can reach 36°C (97°F), and minimums can be as low as 21°C (70°F). This makes it an ideal time to explore outdoor activities while enjoying warm, sunny weather.
In Arenal Santa Ana in July, the precipitation amount is 266 mm (10.5 in) over a span of 26 days.
In Arenal Santa Ana in July, humidity is 76%. With an average temperature of 27°C (82°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities feel muggy and requiring frequent hydration breaks for comfort while traveling.
In Arenal Santa Ana in July, 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 Arenal Santa Ana, you can check here.
UV Risk Categories
Weather in Arenal Santa Ana varies notably across the year, with each month offering distinct climate conditions. This page compares July’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 |