Climate Insights for San Isidro de Curuguaty

The climate in San Isidro de Curuguaty is warm and mild. The average annual temperature is 23°C and approximately 1492mm of precipitation falls per year. San Isidro de Curuguaty receives a notable amount of rainfall throughout the year, including during its driest month. San Isidro de Curuguaty is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: January, February, December. The coldest months are July, June, August, when temperatures can drop to 13°C.

San Isidro de Curuguaty sees moderate temperature variation throughout the year, ranging from 13°C to 32°C. The warmest month is January, when average highs reach 32°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 13°C and an average of 18°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

San Isidro de Curuguaty is a fairly wet location, receiving approximately 1492mm of precipitation annually, which averages out to around 124mm per month. The wettest month is December, averaging 215mm of rainfall. May and January also tend to see above-average precipitation. The driest month is July, with just 42mm. That's 173mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

San Isidro de Curuguaty is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently winter in San Isidro de Curuguaty, which began on June 21, 2026. San Isidro de Curuguaty is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 32°C, while the coldest stretch bottoms out in July near 13°C. Spring is next, beginning on September 23, 2026 — 84 days from now.

The best time to visit San Isidro de Curuguaty is during April, June, July and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 69mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 32°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for San Isidro de Curuguaty based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.