About Alajuelita, San Jose

Alajuelita, in San Jose, Costa Rica, is home to roughly 13,800 people in the America/Costa Rica time zone at 9.9°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Alajuelita recorded a mean annual temperature of 70°F, ranging from 59°F lows in January to 86°F highs in February, with about 105 inches of precipitation across the year.