Climate Overview
The climate in Itarantim is cool. The average annual temperature is 7°C and approximately 323mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Itarantim 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: December, February, July. The coldest months are October, August, November, when temperatures can drop to 5°C.
Temperature
Itarantim has relatively stable temperatures year-round, staying within a 4°C range. December is the warmest month, though highs remain moderate at 9°C with a mean of 8°C. October is the coolest month, with minimum temperatures around 5°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Itarantim is a quite dry location, receiving approximately 323mm of precipitation annually, which averages out to around 27mm per month. The wettest month is January, averaging 33mm of rainfall. March and October also tend to see above-average precipitation. The driest month is April, with just 4mm. That's 29mm 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
Itarantim is relatively calm, with an average annual wind speed of 10km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, 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 4km/h gap between the calmest and windiest months.
Seasons
16 days until Spring
It is currently winter in Itarantim, which began on June 21, 2026. Itarantim 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 December at around 9°C, while the coldest stretch bottoms out in October near 5°C. Spring is next, beginning on September 23, 2026 (16 days from now).
Spring
Temperatures range from 5 to 8°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Winds are generally light, averaging 10km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 6 to 9°C. Rainfall is relatively light, with around 89mm over the season and a monthly average of 30mm. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 6 to 8°C. Rainfall is relatively light, with around 53mm over the season and a monthly average of 18mm. Winds are generally light, averaging 9km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from 6 to 8°C. Rainfall is relatively light, with around 84mm over the season and a monthly average of 28mm. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Itarantim 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.
