Caotun Weather in September

September in Caotun averages 31°C (88°F) during the day and 23°C (73°F) at night. September is part of the rainy season, with around 231 mm (9.1 in) of rainfall and frequent showers.

Rainfall in Caotun in September

As part of the rainy season, Caotun sees around 15 days of rain in September, with an average of 231 mm (9.1 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Caotun in September

Daytime temperatures in Caotun reach 31°C (88°F) in September, dropping to 23°C (73°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Caotun in September

Expect a lot of sunshine this month, with about 192 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Caotun. Our weather planner can help you explore destinations with more pleasant weather conditions.