Costa Rica in June: Weather, Crowds & What to Expect

Season
Low Season
Temperature
19-30°C (66-86°F)
Crowds
Low
Prices
Low
Rainfall is frequent across much of the country, though there are still dry windows on the Pacific at times. Wildlife viewing can be good in certain areas despite wetter conditions; plan for flexible itineraries.

Climate Map for June

Costa Rica average temperature in June
-30°-20°-10° 10°20°30°40°

Average temperature across Costa Rica in June.

City Weather in June

City High Low Rain UV Feels
San José, Costa Rica 26° 16° 340 mm extreme Mild
Limón 30° 23° 319 mm very high Warm
Liberia, Costa Rica 31° 23° 354 mm extreme Warm
Paraíso, Costa Rica 25° 15° 303 mm very high Mild
Puntarenas 32° 22° 272 mm extreme Hot
San Isidro de El General 29° 17° 351 mm very high Mild
Curridabat 26° 16° 337 mm extreme Mild

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Guanacaste & Northwest Pacific (Liberia, Tamarindo, Nosara)

June brings regular heavy downpours in the afternoons and warm, humid mornings that make coastal strolls sticky; the rains are intense but usually brief, clearing to golden light afterward. Beach towns remain quieter than the dry season, and surf can be powerful - appropriate for experienced surfers. If you plan beach hopping, allow extra travel time for muddy stretches and occasional cancelled inland transfers.

Nicoya Peninsula & Northern Central Pacific (Santa Teresa, Montezuma, Nicoya)

June is humid and lush with high humidity and frequent heavy showers, though mornings often begin clear enough for early surf sessions and coastal excursions. Jungle trails in Cabo Blanco and surrounding reserves are muddy and slippery; take proper footwear. Fewer tourists mean more space on beaches, but plan travel times carefully as rain can slow transfers and some smaller restaurants reduce hours.

Central Pacific (Manuel Antonio, Jaco, Puntarenas)

June brings warm, humid days and frequent heavy rainfall, often concentrated in the late afternoon or evening; mornings can be ideal for activities like zip-lining or guided wildlife treks. Boat operators may run earlier trips to avoid afternoon weather and nesting marine life can be more visible. Plan flexible schedules since long overland transfers can take much longer than during the dry season.

Southern Pacific & Osa Peninsula (Uvita, Dominical, Corcovado)

June is wet and steamy with frequent heavy downpours that can significantly alter trail conditions in Corcovado and around Sierpe-boat transfers in the estuaries are often scheduled to avoid late-day storms. Wildlife tends to stay active near rivers and estuaries, but watch for slippery roots and fast-changing water levels. Expect a quieter tourism scene with lower prices but more logistical planning required for multi-day hikes.

Central Valley & Highlands (San José, Alajuela, Cartago, Poás, Arenal, Monteverde)

June is humid with frequent storms that can linger into the evening, though mornings remain the best window for active sightseeing in the Central Valley or early treks to volcano viewpoints. The cloud forests around Monteverde often hold low clouds and mist, creating that iconic mossy atmosphere that hikers and birdwatchers love. Pack warm, waterproof layers and a headlamp for early starts if you plan long walks.

Caribbean Coast (Puerto Viejo, Cahuita, Tortuguero)

June continues the trend of frequent rain but still offers regular clear windows in the mornings for coastal and river excursions; Tortuguero’s canals are full and birdlife is abundant. Travel operators schedule most tours for earlier in the day to avoid heavy afternoon showers; late-evening activities like night turtle walks may be limited during downpours. Pack quick-drying clothing and a reliable rain jacket.

Events & Festivals in June

There are no major festivals or events in Costa Rica during June to be aware of.