Weather in Praslin Island in September 2025
Average weather
Average temperature in Praslin Island in September
The temperature in September is +27°C on average, with a range between a maximum of +28°C during the day and a minimum of +25°C at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +27°C to +27°C.
Is Praslin Island warm or cold in September?
Praslin Island is typically warm in September.
Maximum temperatures go up compared to the previous month from +26°C to +27°C. The minimum temperature also goes up from +25°C to +25°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Praslin Island:
Climate in Praslin Island in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +27°C | +27°C | ||||
| Min. temperature | ||||||
| +22°C | +23°C | +23°C | ||||
| Max. temperature | ||||||
| +31°C | +31°C | +32°C | ||||
| Rainfall | ||||||
| 67 mm | 124 mm | 107 mm | ||||
| Wind | ||||||
| 6 m/s | 6 m/s | 4 m/s | ||||
| Humidity | ||||||
| 83% | 83% | 81% | ||||
| Air pressure | ||||||
| 1012 HPa | 1011 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 0 | 1 | 2 | ||||
| Cloudy days | ||||||
| 6 | 5 | 6 | ||||
| Rainy days | ||||||
| 25 | 24 | 23 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +26°C to +27°C during the day. Prepare for more rain. Average rainfall goes from 67 mm to 124 mm. Humidity levels don’t change as the month goes on, averaging around 83%. The average wind speed doesn’t change much during September, staying around 6 m/s. The good news is there are likely to be more sunny days in September, from 0 to 1.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 7 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Praslin Island is gradually decreasing during September, going from 7 m/s to 6 m/s over the course of the month.
Rain
How was the weather last September in Praslin Island?
Climate Change over Years
The climate in Praslin Island in September has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+26°C) and the highest in 2017 (+29°C). The driest year was 1989 with only 869 mm of rainfall, and the wettest year was 2019 with 2419 mm.
FAQ
Is September a good time to visit Praslin Island?
Can you sunbathe in Praslin Island in September?
Is Praslin Island rainy in September?
Is it sunny in Praslin Island in September?
Other cities in Seychelles
Monthly weather in Praslin Island
Source of the data
For this page, we’ve looked at the typical weather in Praslin 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.
