Climate Insights for Serra Negra

The climate in Serra Negra is hot. The average annual temperature is 26°C and approximately 55mm of precipitation falls per year. January is the wettest month, receiving around 29mm of rainfall. Serra Negra 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: January, February, March. The coldest months are December, November, October, when temperatures can drop to 23°C.

Serra Negra has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is January, when average highs reach 29°C and the mean temperature sits around 28°C. December is the coolest month, with minimum temperatures around 23°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Serra Negra is a quite dry location, receiving approximately 55mm of precipitation annually, which averages out to around 5mm per month. The wettest month is January, averaging 29mm of rainfall. April and September also tend to see above-average precipitation. The driest month is May, with just 0mm. 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.

Serra Negra is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.

It is currently winter in Serra Negra, which began on June 21, 2026. Serra Negra 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 January at around 29°C, while the coldest stretch bottoms out in December near 23°C. Spring is next, beginning on September 23, 2026 (16 days from now).

The best time to visit Serra Negra is during October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 3mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 29°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Serra Negra 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.