Weather in September in Chiang Mai Province
Thinking about venturing to Chiang Mai Province this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What is the weather like in Chiang Mai Province in September?
Chiang Mai Province is a region in Thailand. September in Chiang Mai Province generally has very warm temperatures, with heavy precipitation.
Temperatures
The average maximum temperatures are very warm and range from 30°C in Ban Pa Pae to 33°C in Lamphun. Nighttime temperatures generally drop to 24°C in Lamphun and 22°C in Ban Pa Pae. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.
Precipitation
In September, precipitation varies across different areas. From heavy rainfall in Chom Thong with an average of 214 mm to heavy rainfall in Mae On with 308 mm.Average sunshine
Most cities enjoy a balanced amount of sunshine, with around 148 hours of sunlight anticipated in Chiang Mai. This ensures the days are neither too dim nor excessively sunny.For a closer look at September's conditions in Chiang Mai Province, see the map below. For a more detailed look at Chiang Mai Province's yearly weather, check out our Chiang Mai Province climate page.
Where to go in Chiang Mai Province in September
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Popular destinations
What is the weather like in September for the 5 most popular destinations in Chiang Mai Province?
Chiang Mai
In September Chiang Mai generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Mae Rim
In September Mae Rim generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Hang Dong
In September Hang Dong generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Chiang Dao
In September Chiang Dao generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are poor that month.
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San Sai
In September San Sai generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Is your destination not in the list? Have a look at other destinations in Chiang Mai Province, in Thailand.
Is September the best time to visit Chiang Mai Province?
In our opinion, September may not be the ideal time to visit Chiang Mai Province due to the typically poor weather in Chiang Mai.
Generally speaking, the best visiting conditions can be found in January, November and December offering mostly perfect weather in Chiang Mai. On the other hand, the months of April, May, July, August and September tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Chiang Mai Province.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.