Climate Insights for Tanhaçu

The climate in Tanhaçu is warm and mild. The average annual temperature is 24°C and approximately 654mm of precipitation falls per year. December is the wettest month, receiving around 131mm of rainfall. Tanhaçu 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: October, March, December. The coldest months are July, August, June, when temperatures can drop to 16°C.

Tanhaçu sees moderate temperature variation throughout the year, ranging from 16°C to 32°C. The warmest month is October, when average highs reach 32°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 16°C and an average of 21°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.

Tanhaçu is a relatively dry area, receiving approximately 654mm of precipitation annually, which averages out to around 55mm per month. The wettest month is December, averaging 131mm of rainfall. November and January also tend to see above-average precipitation. The driest month is September, with just 10mm. That's 121mm less than December, 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.

Tanhaçu is mildly breezy, with an average annual wind speed of 13km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.

It is currently autumn in Tanhaçu, which began on March 20, 2026. Tanhaçu 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 October at around 32°C, while the coldest stretch bottoms out in July near 16°C. Winter is next, beginning on June 21, 2026 — 87 days from now.

The best time to visit Tanhaçu is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 17mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 32°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Tanhaçu 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.