Last updated: August 27, 2025
In Santa Lucia, Philippines, the average temperature in September reaches a warm 27°C (80°F). Expect a minimum of 22°C (73°F) and a maximum of 33°C (93°F), making it a pleasant time for outdoor activities. However, be prepared for some rain, as precipitation totals around 303 mm (11.9 in) over 26 days. With an average humidity of 89%, the air feels quite tropical, so don’t forget to stay hydrated!
In September in Santa Lucia, the average temperature is 27°C (80°F), with maximums reaching up to 33°C (93°F) and minimums dropping to as low as 22°C (73°F). This climate makes it an ideal time for travelers to enjoy outdoor activities and explore the vibrant local culture.
In Santa Lucia in September, the precipitation amount is 303 mm (11.9 in) over a span of 26 days.
In Santa Lucia in September humidity is 89%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel heavy and reminiscent of a sauna, where even the slightest exertion can leave you feeling drenched and yearning for a cool breeze.
In Santa Lucia in September, 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 Santa Lucia, you can check here.
UV Risk Categories
Weather in Santa Lucia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Lucia, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (76°F) | 56 mm (2.2 inches) | 76% | extreme |
| February Weather | 25°C (77°F) | 31 mm (1.2 inches) | 71% | extreme |
| March Weather | 27°C (80°F) | 32 mm (1.3 inches) | 68% | extreme |
| April Weather | 28°C (82°F) | 41 mm (1.6 inches) | 69% | extreme |
| May Weather | 29°C (84°F) | 154 mm (6.1 inches) | 76% | extreme |
| June Weather | 28°C (82°F) | 230 mm (9.1 inches) | 87% | extreme |
| July Weather | 27°C (81°F) | 357 mm (14.0 inches) | 88% | extreme |
| August Weather | 27°C (80°F) | 280 mm (11.0 inches) | 89% | extreme |
| September Weather | 27°C (80°F) | 303 mm (11.9 inches) | 89% | extreme |
| October Weather | 27°C (80°F) | 201 mm (7.9 inches) | 86% | extreme |
| November Weather | 26°C (79°F) | 122 mm (4.8 inches) | 89% | extreme |
| December Weather | 25°C (78°F) | 99 mm (3.9 inches) | 86% | very high |