Weather in Baltra Island in September 2025
Average weather
Average temperature in Baltra Island in September
The expected average maximum temperature in September is +25°C with a maximum of +26°C and a minimum of +23°C.
The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +26°C to +25°C.
Is Baltra Island warm or cold in September?
Baltra Island is typically warm in September.
Maximum temperatures go up compared to the previous month from +23°C to +23°C. The minimum temperature also goes up from +21°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the coolest months in Baltra Island, here is the comparison with other months:
Climate in Baltra Island in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +23°C | +23°C | +23°C | ||||
| Min. temperature | ||||||
| +18°C | +18°C | +17°C | ||||
| Max. temperature | ||||||
| +29°C | +27°C | +28°C | ||||
| Rainfall | ||||||
| 2 mm | 0 mm | 1 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 78% | 78% | 77% | ||||
| Air pressure | ||||||
| 1012 HPa | 1012 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 2 | ||||
| Cloudy days | ||||||
| 29 | 28 | 28 | ||||
| Rainy days | ||||||
| 1 | 1 | 1 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. The temperature levels stay the same in the area of +23°C for average maximum temperature during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 2 mm to 0 mm. Humidity levels don’t change as the month goes on, averaging around 78%. The average wind speed doesn’t change much during September, staying around 4 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
October brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Baltra Island is gradually decreasing during September, going from 5 m/s to 3 m/s over the course of the month.
How was the weather last September in Baltra Island?
Climate Change over Years
The climate in Baltra Island in September has not changed much over the last 43 years.
The average temperature was the lowest in 2007 (+23°C) and the highest in 2019 (+28°C). The driest year was 2005 with only 60 mm of rainfall, and the wettest year was 1983 with 2700 mm.
FAQ
Is September a good time to visit Baltra Island?
Can you sunbathe in Baltra Island in September?
Is Baltra Island rainy in September?
Is it sunny in Baltra Island in September?
Other cities in Ecuador
Monthly weather in Baltra Island
Source of the data
For this page, we’ve looked at the typical weather in Baltra Island, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
