The climate in Mesetas during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Mesetas and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28.8°C 83.8°F |
|---|---|
| Nightly temperature | 18.8°C 65.8°F |
| Average temperature | 23.8°C 74.8°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 285 mm 11.2 ins |
| Rainy days | 19 days |
| Sea temperature | 26.4°C 79.6°F |
| Humidity | 76% |
| Windspeed | 8.6kph 5 mph |
On average September is the 5th driest month of the year in Mesetas with around 285mm 11.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 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 Mesetas in September 2025.
Best places to visit in September
| Hottest month: | March | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | January | 91mm 3.6ins |
| Sunniest month: | January | 6.2hrs |
| Coldest month: | June | 27.3°C 81.1°F |
| Wettest month: | April | 441mm 17.4ins |