Costa Rica’s tropical climate makes weather a big part of planning your trip, whether you’re chasing sun, exploring rainforests, or settling in. This weather forecast page gives you real-time forecasts for popular spots, plus a general look at seasonal patterns and regional differences. Check the widgets below for up-to-date conditions and plan your days with confidence.
Costa Rica’s Climate Overview
Costa Rica’s weather stays warm year-round, with temperatures between 75°F and 95°F (24°C–35°C). The country has two seasons: dry (December to April) and rainy (May to November). Dry season brings sunny days and low humidity, perfect for beaches and hiking. Rainy season means morning sun with afternoon showers, ideal for greenery and budget travel. Microclimates—caused by mountains, coasts, and elevation—mean weather can vary a lot, even nearby. Use the forecasts below to stay ahead of changes.
Weather Forecasts by Region
Get the latest weather updates for Costa Rica’s top destinations. Each widget provides real-time conditions, including temperature, rain chances, and more, so you can plan activities like zip-lining, surfing, or wildlife tours.
Central Valley (San José and Surrounding Area)
San José and the Central Valley sit at higher elevation, giving them mild, spring-like weather at 60°F–75°F (15°C–24°C). Expect sunny days in the dry season and brief showers from May to November. Check the forecast for city tours or coffee farm visits.
Jacó Beach
Jacó, on the Pacific Coast, is hot and humid, with temperatures from 75°F–95°F (24°C–35°C). Dry season is sunny; rainy season brings afternoon showers, heaviest in September–October. Great for surfing year-round.
Quepos/Manuel Antonio
Quepos and Manuel Antonio, also on the Pacific, see 75°F–95°F (24°C–35°C) with a tropical rainforest climate. Dry season is ideal for beaches and national park hikes; rainy season has heavy showers but lush trails.
Osa Peninsula (Southern Pacific Area)
The Osa Peninsula is hot, humid, and biodiverse, with 80°F–95°F (27°C–35°C). Dry season is sunny for wildlife spotting; rainy season, especially September–October, brings heavy rain but vibrant forests.
Guanacaste (Including Liberia, Tamarindo)
Guanacaste, Costa Rica’s driest region, hits 75°F–95°F (24°C–35°C). Dry season is hot and sunny, perfect for beaches; rainy season has afternoon rains, heaviest in September–October. Check for Tamarindo or Liberia conditions.
Arenal
Arenal, known for its volcano and hot springs, ranges from 80°F–95°F (27°C–35°C). Dry season offers clear skies for hiking; rainy season brings showers and lush greenery, ideal for rafting.
Monteverde
Monteverde’s cloud forests are cooler at 65°F–75°F (18°C–24°C) due to high elevation. Dry season is great for zip-lining; rainy season is misty with frequent showers, especially August–November.
Caribbean Coast (Including Puerto Viejo, Limón, and Cahuita)
The Caribbean Coast, including Puerto Viejo and Limón, is wetter, with 75°F–90°F (24°C–32°C) and high humidity. Drier spells hit February–April and September–October; November–January is rainiest. Check for wildlife tours or beach days.
Monthly Weather Trends
This table shows general weather patterns across Costa Rica. Use it as a guide, but check specific forecasts for your destination, as microclimates vary.
| Month | Temperature (°F) | Rainfall | Best For |
|---|---|---|---|
| January | 80–90 | Low | Beaches, wildlife |
| February | 80–90 | Low | Hiking, clear skies |
| March | 85–95 | Low | Hottest month, beach days |
| April | 85–95 | Low–Moderate | Transition to rainy season |
| May | 80–90 | Moderate | Green scenery, fewer crowds |
| June | 80–90 | High | Surfing, lush landscapes |
| July | 80–90 | Moderate | Mini dry season in some areas |
| August | 80–90 | High | Adventure travel, rainforests |
| September | 75–85 | Very High | Caribbean Coast, budget travel |
| October | 75–85 | Very High | Wettest month, vibrant greenery |
| November | 80–90 | Moderate | End of rains, lower prices |
| December | 80–90 | Low | Dry season starts, peak travel |
Planning Tips
- Check Forecasts Daily: Weather can shift fast due to microclimates. Use apps like AccuWeather or Weather Underground for updates, or rely on our widgets above.
- Pack Smart: Bring lightweight clothes for heat, a rain jacket for wet months, and layers for cooler spots like Monteverde or San José. Eco-friendly sunscreen and bug spray are essential.
- Time Activities: In the rainy season, plan outdoor adventures for mornings when it’s usually sunny. Save afternoons for indoor activities like museums or relaxing.
- Stay Safe: Costa Rica avoids hurricanes, but heavy rains can cause flooding or landslides, especially in lowlands. Check local alerts before coastal or remote trips.
Frequently Asked Questions (FAQs)
What’s the best time to visit Costa Rica?
December–April for sunny weather; May–November for lush scenery and lower prices. September–October is great for the Caribbean Coast.
How rainy is the rainy season?
Expect daily afternoon showers, but mornings are often sunny. The greenery is amazing, and crowds are smaller.
Do I need special gear?
Light, quick-dry clothes work for most areas. Add a raincoat for wet season and a sweater for highland areas like Monteverde.
Are forecasts reliable?
Microclimates make forecasts tricky, but checking daily updates for specific spots (like our widgets) helps you plan accurately.
Stay Prepared
Costa Rica’s weather is as varied as its landscapes, from sunny Guanacaste beaches to misty Monteverde forests. Use the real-time forecasts above to plan your days, whether you’re surfing in Jacó, hiking in Arenal, or exploring Puerto Viejo’s wildlife. Check back often for updates and pack for flexibility to enjoy every moment.