The Municipality of Bluefields has a Tropical Humid Climate, with an average yearly temperature of 26 ºC and a maximum absolute of 32 ºC. The hottest months are March and April and the freshest are July, November, December and January.

The pluvial precipitation is about 4, 400 mm annually; the rainiest month is July, being March the month in that less rain falls. The winds blow from the East between the months of January and July and from the Northeast between July and December.

The altitude over the Sea level is about 20 meters.