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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Norwich Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Costa Rica’s weather splits into a dry season (December–April) and a wet season (May–November), with temperatures varying by altitude. The live forecast above shows current conditions; expect coastal highs of 28–32°C and cooler 16–22°C in highland areas like Monteverde.
What is the weather like in Costa Rica by month?
The dry season, peaking in costa rica weather december through March, brings blue skies and low humidity – ideal for beach and rainforest trips. The wet season (May–November) features daily afternoon showers, especially on the Pacific slope, but mornings often stay sunny. Costa rica weather year round hovers near 27°C on the coasts, while higher elevations stay noticeably cooler. For short-term planning, check weather in costa rica 10 days or a costa rica weather forecast 14 days to anticipate local rain patterns.
How does the weather vary by region?
Costa rica weather monteverde sits at 1,400m, so expect mist, frequent drizzle and daytime highs of 18–22°C. The Arenal region (costa rica weather arenal) is warmer (24–28°C) but receives heavy rain April–November, often clearing by noon. On the Nicoya Peninsula, costa rica weather santa teresa offers a tropical savanna climate – dry January–April, then humid with afternoon downpours from May. For a complete picture, compare costa rica weather by month before booking.
When is the best time to visit Costa Rica?
The dry season (December–April) offers the most reliable sunshine for beaches and national parks. For wildlife, the early wet season (May–July) is excellent – fewer tourists and lush forests. December is particularly popular for holiday getaways.
Does it rain all day in the wet season?
No. Typically, mornings are bright and sunny, with heavy but short-lived downpours in the afternoon or evening. Many tours still operate; just carry a light waterproof jacket. The Caribbean side sees less predictable rain year-round.
What should I pack for Costa Rica’s weather?
Lightweight, breathable clothing, a rain jacket, sturdy shoes for trails, and high-SPF sunscreen. For highlands like Monteverde and Arenal, pack a warm layer – temperatures drop to 14°C at night. Insect repellent is essential year-round.
Sources
For the latest conditions in the UK, check the UK weather hub or the 10-day weather forecast.