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La Rioja Province weather in September

Planning a getaway to La Rioja Province this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in La Rioja Province in September?

La Rioja Province is a region in Argentina. September in La Rioja Province generally has temperatures that range from pleasant to warm, with precipitation levels ranging from low to heavy.

During the day the temperature is pleasant in Chilecito at 19°C and warm in La Rioja at 23°C. As night falls, temperatures generally drop to 11°C in La Rioja and 7°C in Chilecito.

In September, precipitation varies across different areas. From low rainfall in Villa Unión with an average of 18 mm to heavy rainfall in Chilecito with 241 mm. Meanwhile, La Rioja enjoys close to 230 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

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

Where to go in La Rioja Province in September

Find the average weather conditions in September for the most popular destinations in La Rioja Province on the map below. Click on a destination dot for more detailed information.

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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 in La Rioja Province

What is the weather like in September for the 3 most popular destinations in La Rioja Province?

Average weather in La Rioja

In September La Rioja generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.

La Rioja
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
<<  
20°C 
8°C 
252 hours 
17 mm 
1 day 
23°C 
11°C 
230 hours 
35 mm 
2 days 
October   >> October
>>  
26°C 
14°C 
258 hours 
65 mm 
2 days 
Climate in La Rioja

Average weather in Chilecito

In September Chilecito generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 7°C and heavy monthly rainfall. So on average the conditions are poor that month.

Chilecito
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
<<  
18°C 
5°C 
252 hours 
148 mm 
1 day 
19°C 
7°C 
230 hours 
241 mm 
2 days 
poor 
October   >> October
>>  
21°C 
10°C 
258 hours 
329 mm 
2 days 
poor 
Climate in Chilecito

Average weather in Villa Unión

In September Villa Unión generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 6°C and low monthly rainfall. So on average the conditions are perfect that month.

Villa Unión
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
<<  
18°C 
4°C 
12 mm 
1 day 
19°C 
6°C 
18 mm 
2 days 
October   >> October
>>  
22°C 
9°C 
20 mm 
2 days 
Climate in Villa Unión

Is your destination not in the list? Have a look at other destinations in La Rioja Province, in Argentina.

Is September the best time to visit La Rioja Province?

We believe that September is one of the best times to visit La Rioja Province with overall perfect weather in La Rioja. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, April, May, August, September, October and November provide perfect weather in La Rioja. In contrast, January and December tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in La Rioja 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 Argentina? Get detailed historical weather averages for many cities in Argentina.

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