* Trinidad receives an average of 2,160 mm of rainfall per year.
* The rainy season lasts from June to December, with peak rainfall occurring in October and November.
* The driest months are January and February.
2. Groundwater
* There are two main aquifers in Trinidad: the Northern Aquifer and the Southern Aquifer.
* The Northern Aquifer is located in the northern part of the island and is made up of limestone and sandstone.
* The Southern Aquifer is located in the southern part of the island and is made up of sand and gravel.
3. Rivers
* There are many rivers in Trinidad, the largest of which is the Ortoire River.
* The Ortoire River flows from the Northern Range to the Atlantic Ocean.
* Other major rivers include the Caroni River, the Couva River, and the Guaracara River.
4. Lakes
* There are many lakes in Trinidad, the largest of which is the Pitch Lake.
* The Pitch Lake is a natural lake of asphalt located in the southern part of the island.
* Other major lakes include the Caroni Swamp, the Nariva Swamp, and the Oropouche Lagoon.
5. Reservoirs
* There are many reservoirs in Trinidad, the largest of which is the Caroni Reservoir.
* The Caroni Reservoir is a man-made lake located in the central part of the island.
* Other major reservoirs include the Navet Dam, the Hollis Dam, and the Rio Claro Dam.
