San Ignacio Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit San Ignacio.

Climate overview of San Ignacio

San Ignacio, Misiones, Argentina, experiences moderate temperature changes through the seasons. January is the warmest month with daytime highs of 33°C (91°F), while July is the coolest at 22°C (72°F).

The city has a wet climate, receiving around 1877 mm (74 in) of rainfall per year. October is the wettest month. The most sunshine falls in December, with an average of 9.0 hours of daily sunshine.

San Ignacio Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Ignacio — and find the best time to visit.

Monthly Temperature in San Ignacio

The climate in San Ignacio experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a very warm 33°C (91°F) in January to a comfortable 22°C (72°F) in July.

Nighttime temperatures range from 21°C (70°F) in January to 11°C (52°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in San Ignacio

San Ignacio has a relatively rainy climate with high precipitation levels, averaging 1877 mm (74 in) of rainfall annually. The seasons in San Ignacio bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 217 mm (8.5 in) of precipitation. This rainfall is distributed across 9 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 92 mm (3.6 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our San Ignacio Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in San Ignacio

In San Ignacio, summer days are longer and more sunny, with daily sunshine hours peaking at 9.0 hours in December. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 5.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Encarnación, Paraguay (33 KM, 20 Miles).

Daily hours of sunshine

Data from: Encarnación, Paraguay (33 KM, 20 Miles).

Humidity in San Ignacio by Month

Best Time to Visit San Ignacio

During the months of June, July and August, San Ignacio enjoys pleasant weather with average temperatures ranging from 22°C (72°F) to 25°C (77°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 92 mm (3.6 in) in August to 144 mm (5.7 in) in June. This means you can expect a mix of sunny days and occasional showers.

The rainy season falls during January, February, April, October, November and December, bringing heavy precipitation.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in San Ignacio

What is the best time to visit San Ignacio?

August typically offers the most optimal weather in San Ignacio. In contrast, January tends to have less optimal conditions.

What temperatures can I expect in San Ignacio?

Daytime highs range from 22°C (72°F) in July to 33°C (91°F) in January. Nighttime lows range from 11°C (52°F) to 21°C (70°F).

How much rain does San Ignacio get?

Annual rainfall is around 1877 mm (74 in). October is the wettest month with 217 mm (8.5 in), while August is the driest with 92 mm (3.6 in).

How sunny is San Ignacio?

San Ignacio receives around 2,366 hours of sunshine per year. December is the sunniest month with 271 hours, while November is the cloudiest with just 153 hours. Overall, San Ignacio enjoys abundant sunshine.

San Ignacio 3-Day Forecast

San Ignacio 3-Day Forecast

San Ignacio on the map

San Ignacio is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.