Climate Overview
The climate in Mogi Mirim is warm and mild. The average annual temperature is 23°C and approximately 1252mm of precipitation falls per year. January is the wettest month, receiving around 229mm of rainfall. Mogi Mirim 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: September, January, March. The coldest months are July, June, August, when temperatures can drop to 12°C.
Temperature
Mogi Mirim sees moderate temperature variation throughout the year, ranging from 12°C to 30°C. The warmest month is September, when average highs reach 30°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 12°C and an average of 19°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.
Precipitation
Mogi Mirim is a fairly wet location, receiving approximately 1252mm of precipitation annually, which averages out to around 104mm per month. The wettest month is January, averaging 229mm of rainfall. December and February also tend to see above-average precipitation. The driest month is July, with just 13mm. That's 216mm less than January, 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.
Wind
Mogi Mirim is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/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.
Seasons
12 days until Winter
It is currently autumn in Mogi Mirim, which began on March 20, 2026. Mogi Mirim 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 September at around 30°C, while the coldest stretch bottoms out in July near 12°C. Winter is next, beginning on June 21, 2026 — 12 days from now.
Spring
Temperatures range from 17 to 30°C. Rainfall is heavy, totalling around 339mm across the season with a monthly average of 113mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 20 to 30°C. Rainfall is heavy, totalling around 588mm across the season with a monthly average of 196mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 15 to 30°C. Precipitation is moderate at around 233mm for the season, averaging 78mm per month. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 12 to 27°C. Rainfall is relatively light, with around 93mm over the season and a monthly average of 31mm. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Mogi Mirim is during April, May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 42mm per month. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Mogi Mirim 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.
