Climate Insights for Puerto Maldonado

The climate in Puerto Maldonado is hot. The average annual temperature is 26°C and approximately 2262mm of precipitation falls per year. Puerto Maldonado receives a notable amount of rainfall throughout the year, including during its driest month. Puerto Maldonado 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: September, August, October. The coldest months are June, July, May, when temperatures can drop to 19°C.

Puerto Maldonado sees moderate temperature variation throughout the year, ranging from 19°C to 33°C. The warmest month is September, when average highs reach 33°C and the mean temperature sits around 26°C. June is the coolest month, with minimum temperatures around 19°C and an average of 23°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Puerto Maldonado is a very wet location, receiving approximately 2262mm of precipitation annually, which averages out to around 189mm per month. The wettest month is February, averaging 446mm of rainfall. December and January also tend to see above-average precipitation. The driest month is July, with just 32mm. That's 415mm less than February, 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.

Puerto Maldonado is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, 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 0km/h between the calmest and windiest months.

It is currently winter in Puerto Maldonado, which began on June 21, 2026. Puerto Maldonado 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 September at around 33°C, while the coldest stretch bottoms out in June near 19°C. Spring is next, beginning on September 23, 2026 — 52 days from now.

The best time to visit Puerto Maldonado is during May, June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 36mm per month. By contrast, September 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.

The table below shows monthly climate averages for Puerto Maldonado 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.