Tarapoto

San Martin Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in San Martin, Peru in September.

🔎
Tarapoto Sauce Lamas

Considering a trip to San Martin, Peru this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in San Martin in September

San Martin, Peru is a region in Peru. September in San Martin generally has very warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 19°C (66°F) in Tarapoto. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For specific regional insights in San Martin, Peru, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Tarapoto with an average of 144 mm (5.7 in) to heavy rainfall in Lamas with 161 mm (6.3 in).

Explore San Martin by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in San Martin in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across San Martin.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in San Martin

What is the weather like in September for some of the most popular destinations in San Martin, Peru?

Temperature range in San Martin (September)

Precipitation variation in San Martin (September)

Tarapoto

In September Tarapoto generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
31°C (88°F)
30°C (86°F)
Min temperature
19°C (66°F)
19°C (66°F)
20°C (68°F)
Monthly rainfall
104 mm (4.1 in)
144 mm (5.7 in)
206 mm (8.1 in)
Monthly rainy days
9 days
12 days
14 days
Weather conditions
tolerable
tolerable
poor
Climate in Tarapoto →

Sauce

In September Sauce generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 20°C (68°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly rainfall
117 mm (4.6 in)
153 mm (6 in)
193 mm (7.6 in)
Monthly rainy days
9 days
12 days
14 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Sauce →

Lamas

In September Lamas generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 19°C (66°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
18°C (64°F)
19°C (66°F)
19°C (66°F)
Monthly rainfall
113 mm (4.4 in)
161 mm (6.3 in)
238 mm (9.4 in)
Monthly rainy days
9 days
12 days
14 days
Weather conditions
tolerable
tolerable
poor
Climate in Lamas →

Is your destination not in the list? Have a look at all destinations in San Martin, in Peru.

Popular cities in September

Day & night temperatures, rainfall and average weather in San Martin in September.

City Weather Day temp Night temp Rainfall
Tarapoto 31°C (88°F) 19°C (66°F) 144 mm (5.7 in)
Sauce 31°C (88°F) 20°C (68°F) 153 mm (6 in)
Lamas 30°C (86°F) 19°C (66°F) 161 mm (6.3 in)

San Martin weather in September: frequently asked questions

What is the weather like in San Martin, Peru in September?

In September, San Martin, Peru generally has unpleasant weather conditions. Tarapoto sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 19°C (66°F).

What is the average temperature in San Martin, Peru in September?

In Tarapoto, the average daytime high in September is 31°C (88°F), while nighttime temperatures drop to around 19°C (66°F).

Does San Martin, Peru get a lot of rain in September?

San Martin, Peru sees substantial rainfall in September. Tarapoto typically averages about 144 mm (5.7 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit San Martin, Peru?

Given the typically tolerable weather conditions in Tarapoto, September might be a good time to visit San Martin, Peru. However, the weather conditions may vary depending on your destination.

On average, the best time to visit San Martin, Peru is in June and July with generally pleasant weather in Tarapoto. In contrast, January, February, March, April, May, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in San Martin.

Weather and climate has detailed information for every country in the world. Are you going to Peru? Get detailed historical weather averages for many cities in Peru.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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.

Must visit in Peru →