San Ramón Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Ramón.
Climate overview of San Ramón
The climate in San Ramón, Junín, Peru, is remarkably consistent, with temperatures year-round averaging 20°C (68°F). The warmest month is April at 20°C (68°F), and the coolest is July at 19°C (66°F).
The city has a wet climate, receiving around 2971 mm (117 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from October to April. February is the wettest month.
San Ramón Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Ramón - and find the best time to visit.
Monthly Temperature in San Ramón
In San Ramón temperatures are generally consistent throughout the year. On average, daytime temperatures range from a pleasant 20°C (68°F) in April to a pleasant 19°C (66°F) in July.
Nighttime temperatures range from 12°C (54°F) in April to 8°C (46°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Ramón
San Ramón experiences significant rainfall throughout the year, averaging 2971 mm (117 in) of precipitation annually. The seasons in San Ramón bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 484 mm (19 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 84 mm (3.3 in) over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our San Ramón 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 San Ramón
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: all year round
- Fewest rainy days: June, July and August
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from October to April
Frequently asked questions about the climate in San Ramón
What is the best time to visit San Ramón?
May, June, July, August and September typically offer the most optimal weather in San Ramón. In contrast, January, February, March, November and December tend to have less optimal conditions. San Ramón has a distinct rainy season from October to April.
What temperatures can I expect in San Ramón?
Daytime highs range from 19°C (66°F) in July to 20°C (68°F) in April. Nighttime lows range from 8°C (46°F) to 12°C (54°F). Temperatures stay relatively stable year-round.
How much rain does San Ramón get?
Annual rainfall is around 2971 mm (117 in). February is the wettest month with 484 mm (19 in), while July is the driest with 84 mm (3.3 in).
San Ramón 3-Day Forecast
San Ramón on the map
San Ramón is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
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.