Caotun Weather & Climate: Best Time to Visit

In Caotun, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a pleasant 22°C (72°F) in the coolest month, January.

Nights vary from 24°C (75°F) in July to around 13°C (55°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Caotun has a notably wet climate with abundant precipitation, recording 1974 mm (78 in) of rainfall per year. The climate in Caotun shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 383 mm (15 in) of precipitation over 17 rainy days.

In contrast, the driest month November offers drier and sunnier days, with around 52 mm (2 in) of rainfall over 15 rainy days. For more details, please visit our Caotun Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Caotun offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between July (7.0 hours daily) and February (4.5 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Caotun.

The city experiences its highest humidity in June, reaching 80%. In October, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year