Climate Insights for San Buenaventura

The climate in San Buenaventura is temperate. The average annual temperature is 16°C and approximately 333mm of precipitation falls per year. July is the wettest month, receiving around 82mm of rainfall. San Buenaventura is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, May. The coldest months are January, December, February, when temperatures can drop to 0°C.

Temperatures in San Buenaventura vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is June, when average highs reach 32°C and the mean temperature sits around 24°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 7°C. The average daily temperature swing is 16°C, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

San Buenaventura is a quite dry location, receiving approximately 333mm of precipitation annually, which averages out to around 28mm per month. The wettest month is July, averaging 82mm of rainfall. August and September also tend to see above-average precipitation. The driest month is April, with just 5mm. That's 77mm less than July, 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.

San Buenaventura is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/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 17km/h in winter, 20km/h in spring, 13km/h in summer, 13km/h in autumn.

It is currently spring in San Buenaventura, which began on March 20, 2026. San Buenaventura is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in June at around 32°C, while the coldest stretch bottoms out in January near 0°C. Summer is next, beginning on June 21, 2026 — 81 days from now.

The best time to visit San Buenaventura is during April, May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 39mm per month. By contrast, January can be quite cold with temperatures dropping to 0°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for San Buenaventura 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.