Costa Rica
1 city
TTDI covers San José for Costa Rica. Every city page answers the canonical traveler questions (best time to visit, daily costs, where to stay) composed from the TTDI database.
January, February, March, and December are the ideal-band months across TTDI's covered Costa Rica cities (TTDI Best-Months Heat Map 2026). Full heat map →
TTDI's Costa Rica section currently covers 1 city. San José, the capital, holds all 44 published pages of guides and answers in the country guide. At this stage the Costa Rica page is effectively a San José page, with the full count concentrated in a single city. Travelers planning time in San José have those 44 pages to work from directly.
Start with San José. It's the only covered city, and 44 published pages give you material for trip planning in the capital. March is San José's warmest month, with an average high of 27°C and 9 rain days. November is the coldest, with highs of 24°C and 24 rain days. Temperature between March and November barely moves, but rain days shift from 9 to 24. That gap likely shapes a San José visit more than the thermometer. Travelers who prefer dry conditions will probably aim for March.
San José's measured climate ranges from a 27°C high with 9 rain days in March to 24°C with 24 rain days in November, a mild temperature band where rainfall, not heat, marks the seasons.