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Weather in September in Sinaloa

Thinking about venturing to Sinaloa 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 Sinaloa in September?

Sinaloa is a region in Mexico. September in Sinaloa generally has temperatures that range from very warm to very hot, with precipitation levels ranging from high to heavy.

Temperatures

The average maximum daytime temperatures vary from very warm in Mazatlán at 32°C to very hot in Los Mochis at 36°C. Nighttime temperatures generally drop to 26°C in Los Mochis and 26°C in Mazatlán. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Los Mochis with an average of 113 mm to heavy rainfall in Mazatlán with 225 mm. Going by our weather data, it is the wettest month of the year in Mazatlán.

Average sunshine

Meanwhile, Mazatlán enjoys approximately 220 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of Sinaloa in September, check out the map below. For more details on the yearly weather, visit our Sinaloa climate page.

Where to go in Sinaloa in September

Find more information for the most popular destinations in the Sinaloa 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 4 most popular destinations in Sinaloa?

Mazatlán

In September Mazatlán generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Mazatlán
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
<<  
32°C 
27°C 
235 hours 
203 mm 
14 days 
poor 
32°C 
26°C 
220 hours 
225 mm 
12 days 
poor 
October   >> October
>>  
31°C 
25°C 
250 hours 
71 mm 
4 days 
Climate in Mazatlán

Los Mochis

In September Los Mochis generally has extremely high temperatures with maximum daytime temperatures around 36°C, minimum nighttime temperatures around 26°C and high monthly rainfall. So on average the conditions are poor that month.

Los Mochis
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
37°C 
27°C 
105 mm 
10 days 
poor 
36°C 
26°C 
113 mm 
7 days 
poor 
October   >> October
>>  
36°C 
23°C 
29 mm 
3 days 
Climate in Los Mochis

Culiacán

In September Culiacán generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Culiacán
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
34°C 
25°C 
194 mm 
15 days 
poor 
34°C 
25°C 
184 mm 
10 days 
poor 
October   >> October
>>  
35°C 
22°C 
46 mm 
4 days 
Climate in Culiacán

El Fuerte

In September El Fuerte generally has extremely high temperatures with maximum daytime temperatures around 36°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are poor that month.

El Fuerte
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
36°C 
25°C 
157 mm 
13 days 
poor 
36°C 
25°C 
121 mm 
8 days 
poor 
October   >> October
>>  
36°C 
21°C 
39 mm 
3 days 
poor 
Climate in El Fuerte

Is your destination not in the list? Have a look at other destinations in Sinaloa, in Mexico.

Is September the best time to visit Sinaloa?

In our opinion, September may not be the ideal time to visit Sinaloa due to the typically poor weather in Mazatlán.

Generally speaking, January, February, March, April, May, November and December provide perfect weather in Mazatlán. On the other hand, the weather in August and September tend to be poor.

Interested in more climate information?

We have much more information about the climate in Sinaloa. 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 Mexico? Get detailed historical weather averages for many cities in Mexico.

    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.