What is the weather like in Mahe Seychelles in August and September — is it good for beach holidays?

A recent early-September report notes that Mahe, including Beau Vallon, can have rain and very humid air. Swimming is still possible, but the water and weather may feel cool, so an August–September beach trip requires flexibility for changeable conditions.

Early September in Mahe is still part of the drier season, so rain is limited and brief showers should not significantly disrupt a beach holiday. In a recent eight-day stay, rain occurred only a few times and lasted about 10 minutes each time.

Water temperature in Mahe during July-August feels noticeably cooler than in the Maldives, Thailand or Sri Lanka. At Beau Vallon it's still relatively comfortable, but on southeast, south and southwest facing beaches without reef protection, the water feels quite brisk — a few degrees colder than the Maldives' warm lagoon water (+29 to +31°C).

Recent feedback from travelers in early August: weather is comfortable, not exhaustingly hot, with plenty of sun during the day and occasional clouds/rain that feel like a welcome cool-down. Heavy rain mostly falls at night, while days and evenings remain pleasant for walking around.

Beach holidays in September are doable, but waves can be present — especially on west-facing beaches. Beau Vallon on the north coast of Mahe tends to be calmer during this transitional period as it is sheltered from the southeast trade winds.

Renting a car in Mahe is a practical way to get around the island. Daily rates typically start from around 50–70 EUR for a small car. Local rental companies often offer better prices than international chains.

August in Mahe is a transitional month as the southeast trade wind season winds down. Expect some cloudiness and possible sea swell, especially early in the month. Rainfall is lower than in the wet season, but perfectly calm seas are not guaranteed.

For a first visit to Seychelles, note that the prime beach season is December to April (northwest monsoon). August and September are still viable but the sea can be rough on some beaches.