Climate Insights for Santa Rosa de Tastil

The climate in Santa Rosa de Tastil is cool. The average annual temperature is 8°C and approximately 369mm of precipitation falls per year. January is the wettest month, receiving around 106mm of rainfall. Santa Rosa de Tastil 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: November, December, October. The coldest months are July, June, August, when temperatures can drop to -3°C. Light snow can occur between April and April.

Temperatures in Santa Rosa de Tastil vary considerably across the year, with a 21°C difference between the coldest and warmest months. November is the warmest month, though highs remain moderate at 18°C with a mean of 10°C. The coldest month is July, when overnight lows fall to -3°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Santa Rosa de Tastil is a quite dry location, receiving approximately 369mm of precipitation annually, which averages out to around 31mm per month. The wettest month is January, averaging 106mm of rainfall. February and December also tend to see above-average precipitation. The driest month is May, with just 0mm. That's 105mm 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. Light snowfall can occur between April and April, totalling around 6cm annually. April is the snowiest month with approximately 1cm.

Santa Rosa de Tastil is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14km/h in winter, 13km/h in spring, 10km/h in summer, 10km/h in autumn.

It is currently autumn in Santa Rosa de Tastil, which began on March 20, 2026. Santa Rosa de Tastil 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 November at around 18°C, while the coldest stretch bottoms out in July near -3°C. Winter is next, beginning on June 21, 2026 — 88 days from now.

The table below shows monthly climate averages for Santa Rosa de Tastil 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.