Climate Insights for Río Bueno

The climate in Río Bueno is temperate. The average annual temperature is 11°C and approximately 1493mm of precipitation falls per year. Río Bueno receives a notable amount of rainfall throughout the year, including during its driest month. Río Bueno 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: February, January, March. The coldest months are July, June, August, when temperatures can drop to 4°C.

Río Bueno sees moderate temperature variation throughout the year, ranging from 4°C to 23°C. February is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. July is the coolest month, with minimum temperatures around 4°C and an average of 7°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.

Río Bueno is a fairly wet location, receiving approximately 1493mm of precipitation annually, which averages out to around 124mm per month. The wettest month is August, averaging 234mm of rainfall. June and July also tend to see above-average precipitation. The driest month is January, with just 35mm. That's 198mm less than August, 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.

Río Bueno is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently winter in Río Bueno, which began on June 21, 2026. Río Bueno 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 February at around 23°C, while the coldest stretch bottoms out in July near 4°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Río Bueno is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 37mm per month. By contrast, July can be quite cold with temperatures dropping to 4°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 Río Bueno 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.