Climate Overview
The climate in El Alto is warm and mild. The average annual temperature is 22°C and approximately 221mm of precipitation falls per year. March is the wettest month, receiving around 79mm of rainfall. El Alto sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
El Alto has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is March, when average highs reach 26°C and the mean temperature sits around 25°C. August is the coolest month, with minimum temperatures around 19°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.
Precipitation
El Alto is a quite dry location, receiving approximately 221mm of precipitation annually, which averages out to around 18mm per month. The wettest month is March, averaging 79mm of rainfall. February and April also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 78mm less than March, 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.
Wind
El Alto is mildly breezy, with an average annual wind speed of 19km/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 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 11km/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 22km/h in winter, 23km/h in spring, 17km/h in summer, 16km/h in autumn.
Seasons
87 days until Summer
It is currently spring in El Alto, which began on September 23, 2026. El Alto sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in March at around 26°C, while the coldest stretch bottoms out in August near 19°C. Summer is next, beginning on December 21, 2026 (87 days from now).
Spring
Temperatures range from 19 to 22°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are moderate at around 23km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 21 to 26°C. Rainfall is relatively light, with around 90mm over the season and a monthly average of 30mm. Winds are moderate at around 17km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 26°C. Rainfall is relatively light, with around 120mm over the season and a monthly average of 40mm. Winds are moderate at around 16km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from 19 to 23°C. Precipitation is minimal, with only around 5mm for the entire season. Winds are moderate at around 22km/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 El Alto is during January, April, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 8mm per month. By contrast, March can be uncomfortably hot with temperatures reaching 26°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for El Alto 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.
