Jalisco Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Jalisco, Mexico in September.

Considering a trip to Jalisco, Mexico this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Jalisco in September

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

Temperatures

The average highest temperatures fluctuate between warm in Tapalpa at 26°C (79°F) to very warm in Mayto at 32°C (90°F). Nighttime temperatures generally drop to 24°C (75°F) in Mayto and 15°C (59°F) in Tapalpa. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

To learn more about the conditions in specific areas of Jalisco, Mexico, check out the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in San Juan de los Lagos with an average of 119 mm (4.7 in) to heavy rainfall in Mascota with 387 mm (15 in). Based on climate data from the last 30 years, Puerto Vallarta receives the most rainfall during this month of the year.

Explore Jalisco by month

Best Places to Visit in Jalisco in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jalisco.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Jalisco

What is the weather like in September for some of the most popular destinations in Jalisco, Mexico?

Temperature range in Jalisco (September)

Precipitation variation in Jalisco (September)

Puerto Vallarta

In September Puerto Vallarta generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
30°C (86°F)
29°C (84°F)
29°C (84°F)
Min temperature
23°C (73°F)
23°C (73°F)
22°C (72°F)
Monthly rainfall
350 mm (14 in)
357 mm (14 in)
156 mm (6.1 in)
Monthly rainy days
18 days
17 days
8 days
Weather conditions

Guadalajara

In September Guadalajara generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 17°C (63°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
29°C (84°F)
28°C (82°F)
28°C (82°F)
Min temperature
18°C (64°F)
17°C (63°F)
16°C (61°F)
Monthly sun hours
211 hours
188 hours
222 hours
Monthly rainfall
187 mm (7.4 in)
168 mm (6.6 in)
58 mm (2.3 in)
Monthly rainy days
17 days
15 days
8 days
Weather conditions

Barra de Navidad

In September Barra de Navidad generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
207 hours
190 hours
235 hours
Monthly rainfall
222 mm (8.7 in)
287 mm (11 in)
150 mm (5.9 in)
Monthly rainy days
15 days
16 days
7 days
Weather conditions

Careyes

In September Careyes generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly rainfall
213 mm (8.4 in)
278 mm (11 in)
139 mm (5.5 in)
Monthly rainy days
15 days
16 days
7 days
Weather conditions

San Juan de los Lagos

In September San Juan de los Lagos generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
28°C (82°F)
28°C (82°F)
28°C (82°F)
Min temperature
16°C (61°F)
16°C (61°F)
14°C (57°F)
Monthly sun hours
233 hours
205 hours
232 hours
Monthly rainfall
136 mm (5.4 in)
119 mm (4.7 in)
43 mm (1.7 in)
Monthly rainy days
16 days
11 days
5 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Jalisco in September.

City Weather Day temp Night temp Rainfall
Puerto Vallarta 29°C (84°F) 23°C (73°F) 357 mm (14 in)
Guadalajara 28°C (82°F) 17°C (63°F) 168 mm (6.6 in)
Barra de Navidad 31°C (88°F) 25°C (77°F) 287 mm (11 in)
Careyes 31°C (88°F) 25°C (77°F) 278 mm (11 in)
San Juan de los Lagos 28°C (82°F) 16°C (61°F) 119 mm (4.7 in)
Tapalpa 26°C (79°F) 15°C (59°F) 303 mm (12 in)

Jalisco weather in September: frequently asked questions

What is the weather like in Jalisco, Mexico in September?

September in Jalisco, Mexico brings poor weather. In Puerto Vallarta, daytime temperatures are typically around 29°C (84°F) and nighttime lows hover near 23°C (73°F).

What is the average temperature in Jalisco, Mexico in September?

Average temperatures in Jalisco, Mexico during September range from a nighttime low near 23°C (73°F) to a daytime high around 29°C (84°F) in Puerto Vallarta.

Does Jalisco, Mexico get a lot of rain in September?

Expect plenty of rainfall. Puerto Vallarta records an average of 357 mm (14 in) in September, putting it among the wetter months for Jalisco, Mexico.

Is September a Good Time to Visit Jalisco, Mexico?

In our view, September might not be the best time to travel to Jalisco, Mexico with often poor weather in Puerto Vallarta.

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

Interested in more climate information?

We have much more information about the climate in Jalisco.

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.

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