Climate Overview
Bolivia has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -21°C in the coldest regions to highs of 44°C in the warmest areas. Annual precipitation ranges from 2mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 296cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making Bolivia a country of sharp climate contrasts.
Temperature by Region
Temperature patterns across Bolivia vary by region, with distinct differences between areas. The Southwest is the warmest part of the country, with peak temperatures reaching 44°C and an annual average of 30°C. Cooler conditions are found in the Southeast, where winter lows drop to -21°C and an annual average of -5°C. This 35°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Bolivia they visit. Regional differences are most pronounced in winter, when temperatures across Bolivia can vary by up to 37°C between regions. For example, Sacaba in the Departamento de Cochabamba averages 30°C annually, while Santa Cruz de la Sierra in the Departamento de Santa Cruz averages -5°C.
Precipitation by Region
Bolivia sees notable variation in rainfall across its regions, ranging from 2mm to 393mm per year. The South receives the most rainfall, at approximately 393mm annually. The Southwest is the driest, with around 2mm per year. Precipitation tends to be somewhat heavier in summer across most regions, though rain falls year-round. The Northeast sees the most snowfall, with up to 296cm annually, while other parts of the country receive little to none. Travellers should pack rain gear when visiting wetter areas, while drier regions offer more favourable conditions throughout the year.