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What is the weather like in Nan?

About the climate in Nan

Nan province has a tropical savanna climate. The winters (November to March) are quite dry and very hot. Temperatures rise until April which is the hottest month of the year. The monsoon season extends from late April to October, with heavy showers and cooler temperatures during the day, even if the nights remain warm.

The best time of year to come to Nan is from November to the end of March. August is the rainiest month so maybe avoid this period but during the rest of the monsoon season if the rainfall will often be torrential, they are also brief in general, allowing you to enjoy your stay the rest of the time.

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Current weather in Nan and forecast

Average temperatures in Nan

Average high / low temperatures in °C (source: TMD)

Average rainfall in Nan

Average rainfall in millimeters (source: TMD)

*These charts were compiled with temperature and rainfall data from the Thai Meteorological Department (TMD). They show trends to help you plan your trip to Thailand, but they are not weather forecasts.