Climate Insights for Campo Mourão

The climate in Campo Mourão is warm and mild. The average annual temperature is 22°C and approximately 1539mm of precipitation falls per year. Campo Mourão receives a notable amount of rainfall throughout the year, including during its driest month. Campo Mourão 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: February, March, January. The coldest months are July, June, August, when temperatures can drop to 12°C.

Campo Mourão sees moderate temperature variation throughout the year, ranging from 12°C to 30°C. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 12°C and an average of 17°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Campo Mourão is a fairly wet location, receiving approximately 1539mm of precipitation annually, which averages out to around 128mm per month. The wettest month is December, averaging 195mm of rainfall. October and January also tend to see above-average precipitation. The driest month is July, with just 54mm. That's 141mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Campo Mourão is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently autumn in Campo Mourão, which began on March 20, 2026. Campo Mourão 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 February at around 30°C, while the coldest stretch bottoms out in July near 12°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Campo Mourão is during April, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 82mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 30°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Campo Mourão 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.