Chanthaburi
Thailand
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Chanthaburi, Thailand

  • Average high temperature in September: 31.4°C

The warmest month (with the highest average high temperature) is April (33.9°C).
The month with the lowest average high temperature is August (31.2°C).

  • Average low temperature in September: 24.4°C

Months with the highest average low temperature are May and June (25.1°C).
The coldest month (with the lowest average low temperature) is December (21.4°C).

  • Average humidity in September: 86%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is December (66%).

  • Average rainfall in September: 497.6mm

The wettest month (with the highest rainfall) is June (512.6mm).
The driest month (with the lowest rainfall) is December (6.8mm).

  • Average rainfall days in September: 25 days

The month with the highest number of rainy days is August (26 days).
Months with the lowest number of rainy days are January and December (2 days).

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