The Seychelles’ climate is one which is always warm and does not reach extremes of heat or cold. The temperature rarely drops below 24°C or rises above 32°C. All but the remotest southern islands lie outside the cyclone belt making Seychelles’ a year round destination for sun worshippers and beach lovers.
It is generally cooler when the north-west trade winds blow during the months of November to March. The sea is generally calm and the weather warm and humid, with average winds of 15 - 22 kilometers per hour.
A larger amount of the annual rainfall falls during the months of December to February compared to other months. The average number of rainy days (days with 1 millimeter or more rainfall) in December, January and February are 18, 17 and 11 days respectively. It is also fairly cloudy at times during those months and therefore less sunshine. The weather is hottest from December to April, and the humidity is high - often 80% or higher.
The months of May to October bring drier, cooler weather, and livelier seas - particularly on south-eastern coasts – and winds of 19 -37 kilometers per hour are common.
On average the number of rainy days during this period is 11 with long periods of sunshine.
Dry spells of two weeks or more are fairly common.
Temperatures range between 24° and 32° celcius all year round.
The year is divided between the northwea trade winds (December-March), when it is generally hot and humid, and those of the southeast (May-September), when it is drier and cooler. March, April, May, October and November are normally calm and relatively windless.