Climate Insights for Santa Inês

The climate in Santa Inês is hot. The average annual temperature is 27°C and approximately 282mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Santa Inês sits near the equator, so seasonal temperature differences are minimal throughout the year.

Santa Inês sees moderate temperature variation throughout the year, ranging from 24°C to 35°C. November is the hottest month, with daytime highs reaching 35°C and an average of 30°C. October is the coolest month, with minimum temperatures around 24°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Santa Inês is a quite dry location, receiving approximately 282mm of precipitation annually, which averages out to around 24mm per month. The wettest month is January, averaging 33mm of rainfall. February and April also tend to see above-average precipitation. The driest month is October, with just 2mm. That's 31mm 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.

Santa Inês is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7km/h in winter, 3km/h in spring, 4km/h in summer, 10km/h in autumn.

It is currently winter in Santa Inês, which began on June 21, 2026. Santa Inês sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in November at around 35°C, while the coldest stretch bottoms out in October near 24°C. Spring is next, beginning on September 23, 2026 (16 days from now).

The best time to visit Santa Inês is during August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 6mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 35°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Santa Inês 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.