Puerto Iguazú

Misiones Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Misiones, Argentina in September.

Considering a trip to Misiones, Argentina 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 Misiones in September

Misiones, Argentina is a region in Argentina. September in Misiones generally has warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

The average maximum temperatures are warm and range from 26°C (79°F) in El Soberbio to 28°C (82°F) in Puerto Iguazú. Nighttime temperatures generally drop to 16°C (61°F) in Puerto Iguazú and 14°C (57°F) in El Soberbio.

For a closer look at conditions across Misiones, Argentina, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in San Ignacio with an average of 156 mm (6.1 in) to heavy rainfall in Saltos del Moconá with 176 mm (6.9 in).

Average sunshine

Sunshine levels are moderate in most locations. Puerto Iguazú typically sees 106 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Misiones by month

Pick a month to see the average temperature, rainfall and sunshine in Misiones - and find the best time to visit. (based on Puerto Iguazú)

Best Places to Visit in Misiones in September

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

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 Misiones

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

Temperature range in Misiones (September)

Precipitation variation in Misiones (September)

Puerto Iguazú

In September Puerto Iguazú generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 16°C (61°F) and heavy monthly rainfall. So on average the conditions are very good that month.

August
September
October
Max temperature
26°C (79°F)
28°C (82°F)
30°C (86°F)
Min temperature
14°C (57°F)
16°C (61°F)
18°C (64°F)
Monthly sun hours
134 hours
106 hours
167 hours
Monthly rainfall
97 mm (3.8 in)
164 mm (6.5 in)
207 mm (8.1 in)
Monthly rainy days
8 days
9 days
10 days
Weather conditions

Posadas

In September Posadas generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are very good that month.

August
September
October
Max temperature
25°C (77°F)
26°C (79°F)
29°C (84°F)
Min temperature
13°C (55°F)
15°C (59°F)
17°C (63°F)
Monthly sun hours
185 hours
155 hours
202 hours
Monthly rainfall
92 mm (3.6 in)
156 mm (6.1 in)
220 mm (8.7 in)
Monthly rainy days
9 days
10 days
10 days
Weather conditions

El Soberbio

In September El Soberbio generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 14°C (57°F) and heavy monthly rainfall. So on average the conditions are very good that month.

August
September
October
Max temperature
25°C (77°F)
26°C (79°F)
28°C (82°F)
Min temperature
12°C (54°F)
14°C (57°F)
16°C (61°F)
Monthly rainfall
104 mm (4.1 in)
175 mm (6.9 in)
229 mm (9 in)
Monthly rainy days
11 days
12 days
12 days
Weather conditions

Oberá

In September Oberá generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 14°C (57°F) and heavy monthly rainfall. So on average the conditions are very good that month.

August
September
October
Max temperature
25°C (77°F)
26°C (79°F)
28°C (82°F)
Min temperature
12°C (54°F)
14°C (57°F)
16°C (61°F)
Monthly rainfall
100 mm (3.9 in)
166 mm (6.5 in)
226 mm (8.9 in)
Monthly rainy days
10 days
10 days
10 days
Weather conditions

San Ignacio

In September San Ignacio generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are very good that month.

August
September
October
Max temperature
25°C (77°F)
26°C (79°F)
29°C (84°F)
Min temperature
13°C (55°F)
15°C (59°F)
17°C (63°F)
Monthly sun hours
185 hours
155 hours
202 hours
Monthly rainfall
92 mm (3.6 in)
156 mm (6.1 in)
217 mm (8.5 in)
Monthly rainy days
9 days
10 days
9 days
Weather conditions

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Puerto Iguazú 28°C (82°F) 16°C (61°F) 164 mm (6.5 in)
Posadas 26°C (79°F) 15°C (59°F) 156 mm (6.1 in)
El Soberbio 26°C (79°F) 14°C (57°F) 175 mm (6.9 in)
Oberá 26°C (79°F) 14°C (57°F) 166 mm (6.5 in)
San Ignacio 26°C (79°F) 15°C (59°F) 156 mm (6.1 in)
Saltos del Moconá 26°C (79°F) 14°C (57°F) 176 mm (6.9 in)

Misiones weather in September: frequently asked questions

What is the weather like in Misiones, Argentina in September?

In September, Misiones, Argentina generally has very good weather conditions. Puerto Iguazú sees daytime temperatures near 28°C (82°F), with nights cooling to roughly 16°C (61°F).

What is the average temperature in Misiones, Argentina in September?

In Puerto Iguazú, the average daytime high in September is 28°C (82°F), while nighttime temperatures drop to around 16°C (61°F).

Does Misiones, Argentina get a lot of rain in September?

Yes. September brings heavy rainfall to Misiones, Argentina, with Puerto Iguazú averaging around 164 mm (6.5 in). Expect frequent showers and pack accordingly.

Is September a Good Time to Visit Misiones, Argentina?

Given the typically very good weather conditions in Puerto Iguazú, September might be a good time to visit Misiones, Argentina.

Generally speaking, the best visiting conditions can be found in August offering mostly excellent weather in Puerto Iguazú. On the other hand, the weather in February, October and December tend to be less favorable.

Interested in more climate information?

We have much more information about the climate in Misiones.

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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