What climate zone is often found closest to the equator experiences warm to hot weather all year and has no dry season?

The climate zone typically found closest to the equator, characterized by warm to hot weather year-round and no dry season, is known as the tropical rainforest climate, or Af climate according to the Köppen climate classification. This zone features high levels of precipitation, with rain occurring consistently throughout the year, supporting lush vegetation and diverse ecosystems. Temperatures remain relatively stable, usually averaging between 20°C to 30°C (68°F to 86°F).