The country is a tropical, maritime nation. Wet season is from May to November, with periodic hurricanes between June and November. Most rain falls in the northern and eastern regions. The average rainfall is 1346 mm, with extremes of 2500 mm in the northeast and 500 mm in the west. The main annual temperature ranges from 21 °C in the mountainous regions to 25 °C on the plains and the coast. The average temperature in Santo Domingo in January is 25 °C and it is 30 °C in July. Nonetheless, the highest mountaintops are covered in pine forests and have temperatures that can go several degrees below freezing during winter nights.

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