Climate Insights for Adamantina

The climate in Adamantina is hot. The average annual temperature is 25°C and approximately 1029mm of precipitation falls per year. January is the wettest month, receiving around 172mm of rainfall. Adamantina 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, October, November. The coldest months are July, June, August, when temperatures can drop to 16°C.

Adamantina sees moderate temperature variation throughout the year, ranging from 16°C to 33°C. The warmest month is September, when average highs reach 33°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 16°C and an average of 22°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.

Adamantina is a moderately rainy area, receiving approximately 1029mm of precipitation annually, which averages out to around 86mm per month. The wettest month is January, averaging 172mm of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 10mm. That's 162mm 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.

Adamantina is relatively calm, with an average annual wind speed of 4km/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 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.

It is currently autumn in Adamantina, which began on March 20, 2026. Adamantina 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 33°C, while the coldest stretch bottoms out in July near 16°C. Winter is next, beginning on June 21, 2026 — 8 days from now.

The best time to visit Adamantina is during May, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 31mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 33°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Adamantina 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.