Climate Insights for Pirassununga

The climate in Pirassununga is hot. The average annual temperature is 26°C and approximately 342mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Pirassununga 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: July, June, May. The coldest months are June, May, April, when temperatures can drop to 22°C.

Pirassununga has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is July, when average highs reach 30°C and the mean temperature sits around 26°C. June is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Pirassununga is a quite dry location, receiving approximately 342mm of precipitation annually, which averages out to around 28mm per month. The wettest month is February, averaging 33mm of rainfall. April and May also tend to see above-average precipitation. The driest month is January, with just 4mm. That's 28mm less than February, 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.

Pirassununga is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 3km/h in winter, 5km/h in spring, 6km/h in summer, 3km/h in autumn.

It is currently winter in Pirassununga, which began on June 21, 2026. Pirassununga 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 July at around 30°C, while the coldest stretch bottoms out in June near 22°C. Spring is next, beginning on September 23, 2026 (16 days from now).

The best time to visit Pirassununga is during April, May and June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 33mm per month. By contrast, July can be uncomfortably hot with temperatures reaching 30°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 Pirassununga 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.