The best time to visit the Seychelles to experience moderate weather is during the months from May through October. The rest of the year can be characterized by hot and rainy weather. The climate is tropical with high humidity, and temperatures vary between 75 and 86 degrees Fahrenheit. During the southeast monsoon, between June and September, the weather is cooler and dryer, the hotter months between November and April being caused by the northwest monsoon. Most rain falls in December and January. The Seychelles is safely situated outside the cyclone belt. You will experience rougher seas when the trade winds blow from the southeast, which is generally May to September.