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San Martin weather in September

Planning a getaway to San Martin this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in San Martin in September?

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

You can expect very warm maximum daytime temperatures of around 31°C and nighttime temperatures around 19°C 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.

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

For a closer look at September's conditions in San Martin, see the map below. For a more detailed look at San Martin's yearly weather, check out our San Martin climate page.

Where to go in San Martin in September

Find more information for the most popular destinations in the San Martin on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 3 most popular destinations in San Martin?

Tarapoto

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

Tarapoto
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
19°C 
104 mm 
9 days 
31°C 
19°C 
144 mm 
12 days 
October   >> October
>>  
30°C 
20°C 
206 mm 
14 days 
poor 
Climate in Tarapoto

Sauce

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

Sauce
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
20°C 
117 mm 
9 days 
31°C 
20°C 
153 mm 
12 days 
October   >> October
>>  
31°C 
21°C 
193 mm 
14 days 
Climate in Sauce

Lamas

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

Lamas
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
18°C 
113 mm 
9 days 
30°C 
19°C 
161 mm 
12 days 
October   >> October
>>  
30°C 
19°C 
238 mm 
14 days 
poor 
Climate in Lamas

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

Is September the best time to visit San Martin?

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

On average, the best time to visit San Martin is in June and July with generally pleasant weather in Tarapoto. In contrast, January, February, March, April, 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. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.