The climate in Nariño during October can be summarized as mild and very wet.
October is in the fall / autumn in Nariño and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 20.5°C 68.8°F |
|---|---|
| Nightly temperature | 11.8°C 53.2°F |
| Average temperature | 16.1°C 61°F |
| Daily sunshine | 4 hrs |
| Avg rainfall | 307 mm 12.1 ins |
| Rainy days | 23 days |
| Sea temperature | 27.4°C 81.4°F |
| Humidity | 86% |
| Windspeed | 9.7kph 6 mph |
On average October is the wettest month of the year in Nariño with around 307mm 12.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nariño in October 2025.
Best places to visit in October
| Hottest month: | March | 21°C 69.8°F |
|---|---|---|
| Driest month: | January | 107mm 4.2ins |
| Sunniest month: | January | 6.4hrs |
| Coldest month: | January | 20.6°C 69.1°F |
| Wettest month: | October | 307mm 12.1ins |