- Maturin is a city located in the Monagas state in Venezuela. It is the capital of the Monagas state and is situated in the northeastern part of the country. Maturin has a population of approximately 591,000 people, making it one of the largest cities in Venezuela. The city is known for its oil and gas industry, as well as its agricultural production, especially in the production of cacao. Maturin has a tropical savanna climate, with hot and humid conditions throughout the year. The city is also a cultural and commercial center, with a number of museums, shopping centers, and restaurants.