Limón features a trade-wind tropical rainforest climate. Average temperatures are relatively consistent throughout the year averaging around 25 °C (77 °F). Common to all cities with this climate, Limón has no discernible dry season. Its driest month (September) averages roughly 160 mm (6.3 in) of precipitation while the wettest month (December) averages just above 400 mm (16 in) of rain. Limon averages nearly 3,400 mm (130 in) of precipitation annually.