The weather in January in Chiang Mai

It's hot in January in Chiang Mai with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 15°C and 19°C.

January is a good month to be in Chiang Mai for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Chiang Mai, Thailand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2016, Chiang Mai reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 12°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 23°C.

Rainfall amount

In January, there is an average of 26 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in January for Chiang Mai

Click on any day in January to get detailed info about the usual weather on that day in Chiang Mai. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Chiang Mai New York
Average temperature 30°C 5°C
Max. temperature 31°C 11°C
Min. temperature 15°C -5°C
Total precipitation 26 mm 97 mm
Rainy days 5 days 12 days

Start of January

The month of January starts in Chiang Mai with hot temps, averaging around 30°C during the day and nights around 18°C.

Mid January

By mid-January, daytime temps stay steady at around 30°C, with nights around 17°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of January

By the end of January, the average daytime temperature in Chiang Mai is around 31°C, while nighttime temps are about 16°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Chiang Mai for all months and discover the best travel time

Curious about the weather in other parts of Thailand? Check out the climate and weather for spots like Bangkok, Phuket, Krabi, or explore other destinations in Thailand.

Temperature charts

These charts show the average temperatures in January in Chiang Mai, Thailand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Chiang Mai

Temperature in January in Chiang Mai over the years

Precipitation charts

These charts show the average amount of precipitation in January in Chiang Mai, Thailand. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Chiang Mai

Total precipitation in January in Chiang Mai over the years

Daily UV index in January in Chiang Mai

This chart shows the average daily UV index in January in Chiang Mai, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Chiang Mai

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Average weather in Chiang Mai by month

Click on a month below to see detailed weather info for Chiang Mai. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.