Lamas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lamas.
Climate overview of Lamas
With consistently stable weather, Lamas, San Martin, Peru, sees little seasonal temperature change. Daytime highs average 29°C (84°F), ranging from 30°C (86°F) in September to 29°C (84°F) in July.
The city has a wet climate, receiving around 2762 mm (109 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from October to May. March is the wettest month.
Lamas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lamas — and find the best time to visit.
Monthly Temperature in Lamas
The climate in Lamas remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a very warm 30°C (86°F) in September to a comfortable 29°C (84°F) in July.
Nighttime temperatures range from 20°C (68°F) in September to 18°C (64°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lamas
Lamas is known for its substantial rainfall, with annual precipitation reaching 2762 mm (109 in). The seasons in Lamas bring significant changes in precipitation. The wettest month, March, receives heavy rainfall, with an average of 356 mm (14 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 113 mm (4.4 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Lamas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Lamas
Make your experience more enjoyable by planning to be outside during the cooler parts of the day, either early morning or as the sun begins to set. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Lamas
What is the best time to visit Lamas?
June and July typically offer the most optimal weather in Lamas. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Lamas has a distinct rainy season from October to May.
What temperatures can I expect in Lamas?
Daytime highs range from 29°C (84°F) in July to 30°C (86°F) in September. Nighttime lows range from 18°C (64°F) to 20°C (68°F). Temperatures stay relatively stable year-round.
How much rain does Lamas get?
Annual rainfall is around 2762 mm (109 in). March is the wettest month with 356 mm (14 in), while August is the driest with 113 mm (4.4 in).
Lamas 3-Day Forecast
Lamas 3-Day Forecast
Lamas on the map
Lamas is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Iquitos
30°C (86°F) Trujillo
23°C (73°F) Lima21°C (70°F) Arequipa
19°C (66°F) Puno16°C (61°F) Machu Picchu
15°C (59°F) Cusco15°C (59°F) Urubamba13°C (55°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
"The other" Machu Picchu: the Inca City of Choquequirao
Discover Choquequirao, the hidden Inca city near Cusco. Hike through stunning landscapes and explore ancient ruins with fewer crowds than Machu Picchu.
Hike the inca Trail
Few walking tours speak so much to the imagination as the Inca Trail to Machu Picchu. The tour leads through beautiful mountain landscapes and it is called the 'Royal Highway'
The Inkaterra Reserva Amazonica
One of your highlights during a trip in Peru might be this eco-luxury lodge in front of the Madre de Dios River, called Inkaterra Reserva Amazonica.