Climate Overview
The climate in Santa Cruz de la Sierra is warm and mild. The average annual temperature is 25°C and approximately 1053mm of precipitation falls per year. Santa Cruz de la Sierra receives a notable amount of rainfall throughout the year, including during its driest month. Santa Cruz de la Sierra 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: October, November, September. The coldest months are June, July, May, when temperatures can drop to 17°C.
Temperature
Santa Cruz de la Sierra sees moderate temperature variation throughout the year, ranging from 17°C to 33°C. The warmest month is October, when average highs reach 33°C and the mean temperature sits around 27°C. June is the coolest month, with minimum temperatures around 17°C and an average of 21°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.
Precipitation
Santa Cruz de la Sierra is a moderately rainy area, receiving approximately 1053mm of precipitation annually, which averages out to around 88mm per month. The wettest month is December, averaging 154mm of rainfall. February and January also tend to see above-average precipitation. The driest month is July, with just 34mm. That's 120mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Santa Cruz de la Sierra is mildly breezy, with an average annual wind speed of 20km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h 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 21km/h in winter, 21km/h in spring, 19km/h in summer, 18km/h in autumn.
Seasons
90 days until Winter
It is currently autumn in Santa Cruz de la Sierra, which began on March 20, 2026. Santa Cruz de la Sierra 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 October at around 33°C, while the coldest stretch bottoms out in June near 17°C. Winter is next, beginning on June 21, 2026 — 90 days from now.
Spring
Temperatures range from 21 to 33°C. Precipitation is moderate at around 246mm for the season, averaging 82mm per month. Winds are moderate at around 21km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 443mm across the season with a monthly average of 148mm. Winds are moderate at around 19km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 18 to 31°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Winds are moderate at around 18km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 17 to 30°C. Rainfall is relatively light, with around 127mm over the season and a monthly average of 42mm. Winds are moderate at around 21km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Santa Cruz de la Sierra is during April, May, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 53mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 33°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Santa Cruz de la Sierra 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.
