Climate Insights for São Miguel do Oeste Airport

The climate in São Miguel do Oeste Airport is warm and mild. The average annual temperature is 20°C and approximately 1654mm of precipitation falls per year. São Miguel do Oeste Airport receives a notable amount of rainfall throughout the year, including during its driest month. São Miguel do Oeste Airport 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 11°C.

São Miguel do Oeste Airport sees moderate temperature variation throughout the year, ranging from 11°C to 30°C. The warmest month is January, when average highs reach 30°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 11°C and an average of 16°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 4°C shift in average temperatures.

São Miguel do Oeste Airport is a fairly wet location, receiving approximately 1654mm of precipitation annually, which averages out to around 138mm per month. The wettest month is October, averaging 199mm of rainfall. May and December also tend to see above-average precipitation. The driest month is July, with just 74mm. That's 124mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

São Miguel do Oeste Airport 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 March, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently winter in São Miguel do Oeste Airport, which began on June 21, 2026. São Miguel do Oeste Airport 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 30°C, while the coldest stretch bottoms out in July near 11°C. Spring is next, beginning on September 23, 2026 — 82 days from now.

The best time to visit São Miguel do Oeste Airport is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 87mm per month. By contrast, January 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 São Miguel do Oeste Airport 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.