About San Ramon, Alajuela Province

San Ramon, in Alajuela Province, Costa Rica, is home to roughly 10,800 people in the America/Costa Rica time zone at 10.1°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, San Ramon recorded a mean annual temperature of 69°F, ranging from 57°F lows in March to 85°F highs in March, with about 100 inches of precipitation across the year.