Climate in Heredia, Costa Rica

Heredia, Costa Rica has a tropical climate. The annual average temperature is about 26.3°C, with around 557 hours of sunshine; the national rainfall baseline is roughly 2498 mm across 226 rainy days a year. The warmest month is Jul (highs near 31.3°C) and the coldest is Jan (lows near 21.4°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Heredia is classified as Tropical. The classification combines the city’s own temperature range, which follows its latitude, with a rainfall pattern taken at country level for Costa Rica — so cities in the same country usually share a zone.

The rainfall baseline for Costa Rica is about 2498 mm a year over roughly 226 rainy days, with the wettest month Oct and the driest Feb. This figure is not specific to Heredia: every city in Costa Rica carries the same baseline, so it will not show the difference between, say, a dry inland city and a wet coastal one. Use an official meteorological service for local rainfall.

Heredia sees an estimated 557 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Heredia are Feb, Jan, Mar. Conditions vary year to year — verify with a current forecast before booking.

Heredia has a climate comfort score of 52/100, a moderate year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.