Weather in Belo Horizonte in September 2025
- September is usually the driest month of the year in Belo Horizonte
Average weather
Average temperature in Belo Horizonte in September
The temperature in September is +86°F on average, with a range between a maximum of +100°F during the day and a minimum of +57°F at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +81°F to +81°F.
Is Belo Horizonte warm or cold in September?
Belo Horizonte is typically warm in September.
Maximum temperatures go up compared to the previous month from +79°F to +81°F. The minimum temperature also goes up from +55°F to +61°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Belo Horizonte:
Climate in Belo Horizonte in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +79°F | +81°F | +82°F | ||||
| Min. temperature | ||||||
| +45°F | +46°F | +52°F | ||||
| Max. temperature | ||||||
| +91°F | +100°F | +99°F | ||||
| Rainfall | ||||||
| 14 mm | 47 mm | 95 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 69% | 68% | 72% | ||||
| Air pressure | ||||||
| 1019 HPa | 1017 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 17 | 13 | 6 | ||||
| Cloudy days | ||||||
| 8 | 7 | 7 | ||||
| Rainy days | ||||||
| 6 | 10 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting warmer as September arrives. The average maximum temperature goes up from +79°F to +81°F during the day. Prepare for more rain. Average rainfall goes from 14 mm to 47 mm. It feels drier, as humidity decreases from 69% to 68%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 17 sunny days in August to 13 in September.
October brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Belo Horizonte is gradually increasing during September, going from 3 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in Belo Horizonte?
Climate Change Over the Years
The climate in Belo Horizonte in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1981 (+77°F) and the highest in 2019 (+84°F). The driest year was 2017 with only 670 mm of rainfall, and the wettest year was 1979 with 1913 mm.
FAQ
Is September a good time to visit Belo Horizonte?
Can you sunbathe in Belo Horizonte in September?
Is Belo Horizonte rainy in September?
Is it sunny in Belo Horizonte in September?
Other cities in Brazil
Monthly weather in Belo Horizonte
Source of the data
For this page, we’ve looked at the typical weather in Belo Horizonte, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.