La Rioja Province Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in La Rioja Province, Argentina in September.

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La Rioja Talampaya National Park Chilecito Villa Unión

Planning a getaway to La Rioja Province, Argentina 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 to Expect in La Rioja Province in September

La Rioja Province, Argentina 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.

Temperatures

During the day the temperature is pleasant in Chilecito at 19°C (66°F) and warm in Talampaya National Park at 26°C (79°F). As night falls, temperatures generally drop to 10°C (50°F) in Talampaya National Park and 7°C (45°F) in Chilecito.

For specific regional insights in La Rioja Province, Argentina, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From low rainfall in Talampaya National Park with an average of 12 mm (0.5 in) to heavy rainfall in Chilecito with 241 mm (9.5 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, La Rioja enjoys approximately 230 hours of sunlight, ideal for those seeking sunny weather.

Explore La Rioja Province by month

Pick a month to see the average temperature, rainfall and sunshine in La Rioja Province — and find the best time to visit. (based on La Rioja)

January31°C (88°F) February29°C (84°F) March27°C (81°F) April24°C (75°F) May20°C (68°F) June17°C (63°F) This monthJuly17°C (63°F) August20°C (68°F) September23°C (73°F) October26°C (79°F) November29°C (84°F) December31°C (88°F)
Best Time to Visit La Rioja Province →

Best Places to Visit in La Rioja Province in September

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

Conditions Temperatures Precipitation
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 La Rioja Province

What is the weather like in September for some of the most popular destinations in La Rioja Province, Argentina?

Temperature range in La Rioja Province (September)

Precipitation variation in La Rioja Province (September)

La Rioja

In September La Rioja generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
23°C (73°F)
26°C (79°F)
Min temperature
8°C (46°F)
11°C (52°F)
14°C (57°F)
Monthly sun hours
252 hours
230 hours
258 hours
Monthly rainfall
17 mm (0.7 in)
35 mm (1.4 in)
65 mm (2.6 in)
Monthly rainy days
a single day
2 days
2 days
Weather conditions
perfect
perfect
perfect
Climate in La Rioja →

Talampaya National Park

In September Talampaya National Park generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 10°C (50°F) and low monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
26°C (79°F)
30°C (86°F)
Min temperature
8°C (46°F)
10°C (50°F)
15°C (59°F)
Monthly rainfall
4 mm (0.2 in)
12 mm (0.5 in)
22 mm (0.9 in)
Monthly rainy days
a single day
a single day
2 days
Weather conditions
perfect
perfect
perfect
Climate in Talampaya National Park →

Chilecito

In September Chilecito generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 7°C (45°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
18°C (64°F)
19°C (66°F)
21°C (70°F)
Min temperature
5°C (41°F)
7°C (45°F)
10°C (50°F)
Monthly sun hours
252 hours
230 hours
258 hours
Monthly rainfall
148 mm (5.8 in)
241 mm (9.5 in)
329 mm (13 in)
Monthly rainy days
a single day
2 days
2 days
Weather conditions
tolerable
poor
poor
Climate in Chilecito →

Villa Unión

In September Villa Unión generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 6°C (43°F) and low monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
18°C (64°F)
19°C (66°F)
22°C (72°F)
Min temperature
4°C (39°F)
6°C (43°F)
9°C (48°F)
Monthly rainfall
12 mm (0.5 in)
18 mm (0.7 in)
20 mm (0.8 in)
Monthly rainy days
a single day
2 days
2 days
Weather conditions
perfect
perfect
perfect
Climate in Villa Unión →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in La Rioja Province in September.

City Weather Day temp Night temp Rainfall
La Rioja 23°C (73°F) 11°C (52°F) 35 mm (1.4 in)
Talampaya National Park 26°C (79°F) 10°C (50°F) 12 mm (0.5 in)
Chilecito 19°C (66°F) 7°C (45°F) 241 mm (9.5 in)
Villa Unión 19°C (66°F) 6°C (43°F) 18 mm (0.7 in)

La Rioja Province weather in September: frequently asked questions

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

La Rioja Province, Argentina typically experiences perfect weather in September, part of the season. Daytime highs in La Rioja average around 23°C (73°F), and temperatures drop to about 11°C (52°F) at night.

What is the average temperature in La Rioja Province, Argentina in September?

Daytime temperatures in La Rioja peak at roughly 23°C (73°F) in September, dropping to about 11°C (52°F) overnight.

Does La Rioja Province, Argentina get a lot of rain in September?

September is on the drier side in La Rioja Province, Argentina. La Rioja averages only about 35 mm (1.4 in), with most days staying dry.

Is September a Good Time to Visit La Rioja Province, Argentina?

We believe that September is one of the best times to visit La Rioja Province, Argentina 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 unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in La Rioja Province.

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.

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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