Climate Insights for Sirinhaém

The climate in Sirinhaém is cold. The average annual temperature is 1°C and approximately 258mm of precipitation falls per year. November is the wettest month, receiving around 33mm of rainfall. Sirinhaém sits near the equator, so seasonal temperature differences are minimal throughout the year. Snowfall occurs from January to November, with around 182cm accumulating over the season.

Sirinhaém has relatively stable temperatures year-round, staying within a 2°C range. December is the warmest month, though highs remain moderate at 2°C with a mean of 1°C. The coldest month is May, when overnight lows fall to 0°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Sirinhaém is a quite dry location, receiving approximately 258mm of precipitation annually, which averages out to around 22mm per month. The wettest month is August, averaging 33mm of rainfall. September and October also tend to see above-average precipitation. The driest month is March, with just 10mm. That's 23mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to November, with around 182cm accumulating over the season. August typically sees the most snow at around 33cm.

Sirinhaém 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 October, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently winter in Sirinhaém, which began on June 21, 2026. Sirinhaém sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in December at around 2°C, while the coldest stretch bottoms out in May near 0°C. Spring is next, beginning on September 23, 2026 — 16 days from now.

The table below shows monthly climate averages for Sirinhaém 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.