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Sơn La province weather in September

Are you planning a trip to Sơn La province in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Sơn La province in September?

Sơn La province is a region in Vietnam. September in Sơn La province generally has very warm temperatures, with heavy precipitation.

You can expect very warm maximum daytime temperatures of around 30°C and nighttime temperatures around 22°C in Sơn La. 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.

September is a very rainy month with an average rainfall of around 189 mm in Sơn La. The city Sơn La usually sees around 182 hours of sunlight, indicating a moderately sunny period.

For specific regional insights in Sơn La province for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Sơn La province climate page.

Where to go in Sơn La province in September

Find more information for the most popular destinations in the Sơn La province on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the most popular destinonation in Sơn La province?

Sơn La

In September Sơn La generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Sơn La
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
22°C 
163 hours 
336 mm 
23 days 
poor 
30°C 
22°C 
182 hours 
189 mm 
17 days 
October   >> October
>>  
28°C 
19°C 
183 hours 
63 mm 
12 days 
Climate in Sơn La

Is your destination not in the list? Have a look at other destinations in Sơn La province, in Vietnam.

Is September the best time to visit Sơn La province?

Given the typically unpleasant weather conditions in Sơn La, September may not be the ideal time to visit Sơn La province.

Generally speaking, the best visiting conditions can be found in January, February, March, October, November and December offering mostly perfect weather in Sơn La. The weather in June, July and August, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Sơn La province. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Vietnam? Get detailed historical weather averages for many cities in Vietnam.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.