Climate Insights for Unaí

The climate in Unaí is cool. The average annual temperature is 2°C and approximately 340mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Unaí 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, August, December. The coldest months are January, February, March, when temperatures can drop to -2°C. Snowfall occurs from January to December, with around 105cm accumulating over the season.

Unaí has relatively stable temperatures year-round, staying within a 8°C range. July is the warmest month, though highs remain moderate at 6°C with a mean of 5°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is -1°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Unaí is a quite dry location, receiving approximately 340mm of precipitation annually, which averages out to around 28mm per month. The wettest month is January, averaging 33mm of rainfall. February and May also tend to see above-average precipitation. The driest month is September, with just 11mm. That's 21mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 105cm accumulating over the season. January typically sees the most snow at around 33cm.

Unaí is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 12km/h in spring, 9km/h in summer, 13km/h in autumn.

It is currently winter in Unaí, which began on June 21, 2026. Unaí 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 6°C, while the coldest stretch bottoms out in January near -2°C. Spring is next, beginning on September 23, 2026 (16 days from now).

The table below shows monthly climate averages for Unaí 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.