Santo Tomas Weather in September

September in Santo Tomas brings very high temperatures around 32°C (90°F) during the day, dropping to 23°C (73°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Santo Tomas in September

As part of the rainy season, Santo Tomas sees around 16 days of rain in September, with an average of 189 mm (7.4 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Santo Tomas in September

Expect highs of 32°C (90°F) in Santo Tomas in September, with nights dropping to around 23°C (73°F). It's usually most comfortable outside during the morning and later in the day. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.

Sunshine in Santo Tomas in September

With approximately 215 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Wind Speed in Santo Tomas in September

September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

September in Santo Tomas can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.