Rare and exotic wildlife abound, protected in a world-renowned system of national parks and reserves. Population Costa Rica's current population is approximately 3,600,000. Capital San Jose with a population of over 325,000. Climate Spring-like climate throughout the year with average temperatures of 72 degrees Fahrenheit in San Jose and the Central Valley, and ranging from the 70's to 90's in the lowlands and coastal beaches. There are two main seasons - dry and rainy.
Travel is pleasant, however, during both seasons.
During the Green Season, travelers driving through Costa Rica should consider a 4-wheel drive vehicle for more flexibility. Operates on the metric system. Entry Requirements US citizens must present proof of citizenship at the airline ticket counter. Documents accepted as proof of citizenship are Passport, Voter's Registration Card presented with identification, or a birth certificate with identification. Citizens of other countries should contact the Costa Rica Tourist Board or their nearest consulate before departure.