Leticia Weather in September
What's the weather like in Leticia (Amazonas) in September 2025?
The climate in Leticia during September can be summarized as hot, humid and very wet.
September is in the spring in Leticia and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 31.4°C 88.4°F |
|---|---|
| Nightly temperature | 21.5°C 70.6°F |
| Average temperature | 26.4°C 79.5°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 202 mm 8 ins |
| Rainy days | 18 days |
| Sea temperature | 23°C 73.4°F |
| Humidity | 83% |
| Windspeed | 4.7kph 3 mph |
On average September is the 4th driest month of the year in Leticia with around 202mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
September temperatures in Leticia
September rainfall
September hourly sunshine
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 Leticia in September 2025.
Other monthly averages
Best places to visit in September
Leticia weather stats
| Hottest month: | February | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | July | 136mm 5.4ins |
| Sunniest month: | August | 6.8hrs |
| Coldest month: | June | 29.3°C 84.7°F |
| Wettest month: | January | 353mm 13.9ins |
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