Climate Insights for Umbaúba

The climate in Umbaúba is hot. The average annual temperature is 26°C and approximately 881mm of precipitation falls per year. Umbaúba receives a notable amount of rainfall throughout the year, including during its driest month. Umbaúba 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: February, March, January. The coldest months are August, July, September, when temperatures can drop to 20°C.

Umbaúba sees moderate temperature variation throughout the year, ranging from 20°C to 32°C. The warmest month is February, when average highs reach 32°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 20°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Umbaúba is a moderately rainy area, receiving approximately 881mm of precipitation annually, which averages out to around 73mm per month. The wettest month is May, averaging 125mm of rainfall. June and April also tend to see above-average precipitation. The driest month is February, with just 45mm. That's 81mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Umbaúba 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 November, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently winter in Umbaúba, which began on June 21, 2026. Umbaúba 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 February at around 32°C, while the coldest stretch bottoms out in August near 20°C. Spring is next, beginning on September 23, 2026 (3 days from now).

The best time to visit Umbaúba is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 67mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 32°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 Umbaúba 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.