September weather forecast
Seychelles

September in Seychelles is the tail-end of the dry season, featuring lower rainfall and stable temperatures. The month experiences average temperatures oscillating between 23°C and 29°C, marginally warmer than the preceding month, August. Rainfall in the capital city, Victoria, records an average of about 120mm for the month, signifying the approaching end of the dry season.

The southeast trade winds continue to dominate in September, leading to sporadic rain showers, but practically no thunderstorm activity. As a result, the weather pattern remains dry and the relative humidity reaches its lowest point in the year, leading to comfortable climatic conditions. Despite the approach of shorter days, September still offers around 220 hours of sunlight, ensuring ample daylight for various activities.

When compared to the following month, October, September experiences slightly less rainfall and marginally cooler temperatures. However, the seawater temperatures remain consistently warm, varying between 26°C and 29°C, keeping water-based activities pleasant and inviting.

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• Victoria - September »
  On the first day of September sunrise is at 06:17 and sunset at 18:19. September is the least humid month in Victoria, with an average relative humidity of 78%.
• Anse Boileau - September »
  July through September, with an average relative humidity of 80%, are most humid months in Anse Boileau, Seychelles. The months with the highest humidity in Anse Boileau are July through September, with an average relative humidity of 80%.
• Beau Vallon - September »
  On the first day of September in Beau Vallon sunrise is at 06:17 and sunset at 18:19. Beau Vallon records an average high-temperature of a still moderately hot 26.8°C in September, closely mirroring the climate of the previous month.
• Cascade - September »
  The months with the highest humidity in Cascade are July through September, with an average relative humidity of 80%. In Cascade, in September, during 20.5 rainfall days, 79mm of precipitation is typically accumulated.
• Takamaka - September »
  In Takamaka during September, the rain falls for 20.5 days and regularly aggregates up to 79mm of precipitation. The months with the highest humidity in Takamaka are July through September, with an average relative humidity of 80%.
• Port Glaud - September »
  The months with the highest humidity in Port Glaud are July through September, with an average relative humidity of 80%. In Port Glaud, Seychelles, during September, the rain falls for 20.5 days and regularly aggregates up to 79mm of precipitation.
• Mahé - September »
  In Mahé, in September, during 20.5 rainfall days, 79mm of precipitation is typically accumulated. In Mahé, during September, the rain falls for 20.5 days and regularly aggregates up to 79mm of precipitation.
• Seychelles International Airport - September »
  The months with the most sunshine in Seychelles International Airport are April through June, August and September, with an average of 8h of sunshine. As the month of September unfurls, Seychelles International Airport experiences a clear shift with the rainfall total rising to 134mm.
• La Réunion - September »
  In La Réunion in September, the average water temperature is 27°C. In La Réunion, Seychelles, in September, during 20.5 rainfall days, 79mm of precipitation is typically accumulated.