Weather in September
September in Saint-Joseph brings the first signs of spring as the sea temperature climbs back to 23.6°C (74.5°F). The weather narrative describes a slight escalation from August, signaling warmer months ahead. This upward trend in sea temperature develops through October. Daylight hours too, start stretching out, replacing the short winter days. The arrival of spring breathes a fresh surge of vitality into the city.
Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 23.6°C (74.5°F) waters. Olympic standards, for reference, are set between 25°C (77°F) and 28°C (82.4°F).
On the first day of the month, sunrise is at 06:26 and sunset at 18:08. On the last day of September, sunrise is at 05:58 and sunset at 18:15 +04.
[Resources]Sea temperature
The month with the coldest seawater is September, with an average sea temperature of 23.6°C (74.5°F).Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 23.6°C (74.5°F) waters. Olympic standards, for reference, are set between 25°C (77°F) and 28°C (82.4°F).
Daylight
The average length of the day in September in Saint-Joseph is 11h and 59min.On the first day of the month, sunrise is at 06:26 and sunset at 18:08. On the last day of September, sunrise is at 05:58 and sunset at 18:15 +04.
Frequently asked questions
What month is the sea coldest in Saint-Joseph?
With an average sea temperature of 23.6°C (74.5°F), September is the month with the coldest seawater in Saint-Joseph.
How warm is the water in September in Saint-Joseph?
In September, the average sea temperature in Saint-Joseph, Reunion, is 23.6°C (74.5°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.6°C (74.5°F) water may be enjoyable.
How many hours of daylight does Saint-Joseph have in September?
In September, the average day length in Saint-Joseph, Reunion, is 11h and 59min.
What time are sunrise and sunset in September in Saint-Joseph?
In September, on the first day of the month, sunrise is at 06:26 and sunset at 18:08. On the last day of the month, in Saint-Joseph, sunrise is at 05:58 and sunset at 18:15 +04.
Average sea temperature in September
Saint-Joseph, Reunion
- Average sea temperature in September: 23.6°C
The best months for swimming (with the highest average sea temperature) are February and March (28.3°C).
The coldest month (with the lowest average sea temperature) is September (23.6°C).
Average daylight in September
Saint-Joseph, Reunion
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
Saint-Joseph, Reunion
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