Nariño Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Nariño, Colombia in September.

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Considering a trip to Nariño, Colombia 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 Nariño in September

Nariño, Colombia is a region in Colombia. September in Nariño generally has temperatures that range from pleasant to warm, with precipitation levels ranging from high to heavy.

Temperatures

During the day the temperature is pleasant in Pasto at 20°C (68°F) and warm in Tumaco at 29°C (84°F). As night falls, temperatures generally drop to 23°C (73°F) in Tumaco and 10°C (50°F) in Pasto.

For specific regional insights in Nariño, Colombia, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Pasto with an average of 124 mm (4.9 in) to heavy rainfall in Tumaco with 299 mm (12 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Pasto gets around 101 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Nariño by month

Best Places to Visit in Nariño in September

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

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 Nariño

What is the weather like in September for some of the most popular destinations in Nariño, Colombia?

Temperature range in Nariño (September)

Precipitation variation in Nariño (September)

Pasto

In September Pasto generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
20°C (68°F)
20°C (68°F)
Min temperature
10°C (50°F)
10°C (50°F)
10°C (50°F)
Monthly sun hours
112 hours
101 hours
103 hours
Monthly rainfall
85 mm (3.3 in)
124 mm (4.9 in)
215 mm (8.5 in)
Monthly rainy days
13 days
13 days
18 days
Weather conditions

Tumaco

In September Tumaco generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
145 hours
107 hours
111 hours
Monthly rainfall
273 mm (11 in)
299 mm (12 in)
295 mm (12 in)
Monthly rainy days
20 days
21 days
20 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Nariño, in Colombia.

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Pasto 20°C (68°F) 10°C (50°F) 124 mm (4.9 in)
Tumaco 29°C (84°F) 23°C (73°F) 299 mm (12 in)

Nariño weather in September: frequently asked questions

What is the weather like in Nariño, Colombia in September?

In September, Nariño, Colombia generally has pleasant weather conditions. Pasto sees daytime temperatures near 20°C (68°F), with nights cooling to roughly 10°C (50°F).

What is the average temperature in Nariño, Colombia in September?

In Pasto, the average daytime high in September is 20°C (68°F), while nighttime temperatures drop to around 10°C (50°F).

Does Nariño, Colombia get a lot of rain in September?

Pasto typically receives notable rainfall in September, about 124 mm (4.9 in) on average across Nariño, Colombia.

Is September a Good Time to Visit Nariño, Colombia?

Given the typically pleasant weather conditions in Pasto, September might be a good time to visit Nariño, Colombia.

Generally speaking, the best visiting conditions can be found in August offering mostly perfect weather in Pasto. On the other hand, the weather in February, March, April, May, October, November and December tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Nariño.

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

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.