Moroni features a tropical rainforest climate (''Af''), with generally heavy precipitation throughout the year—only October sees on average less than  of rain (roughly ). The average annual rainfall is  and it rains during all months of the year. The monsoon season lasts from November to April. Humidity is in the range of 69 to 79 percent. Moroni's average temperatures throughout the year are relatively constant with a high in the range of  and a low in the range of . The region experiences frequent cyclones and as the islands are located more than 10 degrees below the equator in the western part of the Indian Ocean, the climate is generally termed as "maritime tropical".