Last updated: August 27, 2025
In September, the average temperature in Santa Ana, Philippines is a warm 28°C (82°F), with a minimum of 26°C (79°F) and a maximum reaching 30°C (86°F). Expect 282 mm (11.1 in) of rainfall spread over 23 days, contributing to an average humidity of 83%. Whether you're planning outdoor activities or seeking indoor respite, be prepared for a tropical atmosphere!
In September in Santa Ana, the average temperature is 28°C (82°F), with maximums reaching up to 30°C (86°F) and minimums dropping to as low as 26°C (79°F). This pleasant weather makes Santa Ana an ideal destination for outdoor activities and exploration during this time of year.
In Santa Ana in September, the total precipitation amount is 282 mm (11.1 in) over a span of 23 days.
In Santa Ana in September humidity is 83%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making travel languid and drenched in sweat.
In Santa Ana in September, 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 Santa Ana.
UV Risk Categories
Weather in Santa Ana varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Ana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 152 mm (6.0 inches) | 78% | very high |
| February Weather | 24°C (76°F) | 130 mm (5.1 inches) | 76% | extreme |
| March Weather | 25°C (78°F) | 108 mm (4.2 inches) | 78% | extreme |
| April Weather | 26°C (80°F) | 70 mm (2.8 inches) | 82% | extreme |
| May Weather | 28°C (83°F) | 93 mm (3.6 inches) | 84% | extreme |
| June Weather | 29°C (84°F) | 64 mm (2.5 inches) | 83% | extreme |
| July Weather | 28°C (83°F) | 168 mm (6.6 inches) | 82% | extreme |
| August Weather | 28°C (83°F) | 207 mm (8.2 inches) | 83% | extreme |
| September Weather | 28°C (82°F) | 282 mm (11.1 inches) | 83% | extreme |
| October Weather | 27°C (81°F) | 306 mm (12.0 inches) | 84% | extreme |
| November Weather | 26°C (80°F) | 354 mm (13.9 inches) | 87% | very high |
| December Weather | 25°C (78°F) | 346 mm (13.6 inches) | 83% | very high |