Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Liberia is from January, February, December. — consistent weather climate
⛈Hot & rainy
| Score | 88 | 87 | 79 | 66 | 36 | 37 | 38 | 37 | 36 | 37 | 43 | 84 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Hot & dry | Hot & dry | Hot & dry | Hot & dry | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & dry |
| Temperature | 23–32°C | 23–33°C | 23–35°C | 24–35°C | 24–33°C | 23–30°C | 23–31°C | 23–30°C | 23–30°C | 23–30°C | 23–29°C | 22–31°C |
| Feels like | 25–35°C | 25–35°C | 26–37°C | 27–38°C | 28–38°C | 27–36°C | 28–37°C | 27–37°C | 27–37°C | 27–36°C | 27–35°C | 26–35°C |
| Precipitation | 12mm 3 days | 2mm 1 days | 26mm 3 days | 70mm 8 days | 302mm 19 days | 536mm 30 days | 316mm 19 days | 434mm 26 days | 437mm 28 days | 510mm 29 days | 384mm 25 days | 33mm 5 days |
| Sunshine | 11.0h ☀︎ 95% | 11.5h ☀︎ 97% | 11.5h ☀︎ 95% | 10.9h ☀︎ 88% | 7.2h ☀︎ 57% | 5.2h ☀︎ 41% | 6.4h ☀︎ 50% | 5.8h ☀︎ 46% | 5.5h ☀︎ 45% | 5.4h ☀︎ 46% | 5.8h ☀︎ 50% | 10.1h ☀︎ 88% |
| Wind | E · 22 km/h | E · 27 km/h | E · 23 km/h | E · 19 km/h | SE · 15 km/h | SE · 13 km/h | SE · 14 km/h | SE · 13 km/h | SE · 12 km/h | SE · 12 km/h | SE · 12 km/h | E · 15 km/h |
| Humidity (%) | 67% | 61% | 60% | 64% | 78% | 88% | 85% | 87% | 89% | 90% | 88% | 77% |
| Day length | 11.6h | 11.8h | 12.1h | 12.4h | 12.6h | 12.7h | 12.7h | 12.5h | 12.2h | 11.9h | 11.6h | 11.5h |
Guanacaste Annexation Day, on July 25, is one of the biggest civic celebrations in the province, with Liberia as its his…
The Fiestas Cívicas de Liberia bring topes (horse parades), bullfighting-style rodeo, live music, and street food stalls…
Most travelers treat Liberia merely as a tarmac apron for the Pacific coast, but timing your visit right reveals Costa Rica's authentic cowboy country bathed in relentless sun before half a year of torrential rains swallow the plains.
Liberia is Guanacaste Province’s sun-baked inland anchor, resting 215 kilometres northwest of San José. For decades it bore the nickname la ciudad blanca for its white-gravel roads and whitewashed colonial facades, though today it serves primarily as the staging ground for travelers fanning out across the province. Yet those who pause here meet a distinct Costa Rican cadence: broad ranching plains, roadside cantinas, and the deep-rooted pride of sabanero culture. When you come dictates entirely whether you find dusty, sun-bleached colonial avenues or afternoon downpours heavy enough to stop all traffic in its tracks.
December arrives like a sharp intake of breath. The skies clear almost overnight, trading months of waterlogged gloom for eleven hours of daily glare. Temperatures settle into the low thirties, but brisk Papagayo trade winds sweep across the Guanacaste lowlands, shearing the edge off the humidity and making the shade feel genuinely cool. This is the undisputed sweet spot: mornings are bright and calm, evenings bring open-air breezes, and rain is a distant memory.
January and February sustain this perfection. The landscape bleaches from emerald to pale gold, and life spills naturally into the plazas. February is particularly special thanks to the Fiestas Cívicas de Liberia, an unvarnished civic festival of traditional topes, bull riding, brass bands, and street food. It remains an intensely local celebration where Guanacaste cowboy culture takes over downtown without the polished veneer of coastal resort tourism. If you want the city at its liveliest and most comfortable, February is the clear peak.
By March, the dry spell hardens into a baking furnace. Apparent temperatures climb toward thirty-seven degrees, and the trade winds begin to die out, leaving the streets still and radiating heat. March is also the busiest month on the calendar, driven by school holidays and international visitors migrating through the transit hub. Accommodation books solid and the mid-afternoon sun is unforgiving enough to empty the sidewalks between noon and four.
April pushes the thermostat even higher. The air turns thick and heavy as moisture creeps back from the Pacific, producing muggy afternoons where the heat index hovers near thirty-eight degrees. Occasional late-day squalls deliver the first scent of damp earth, but they provide little relief from the stifling atmosphere. If you travel during these months, structure your days around early morning ventures and quiet, fan-cooled afternoons.
May breaks the drought with immense, sweeping afternoon storms. The scorched savanna greens up almost overnight, but the deluge is intense, routinely dumping hundreds of millimetres of water across the month. June is wetter still, with intense downpours that saturate dirt backroads, swell local rivers, and regularly disrupt transit plans across the region.
July offers a celebrated pause in the middle of the wet cycle, known locally as the veranillo or little summer. The rain slackens slightly, opening up longer stretches of sunshine. This break aligns with Guanacaste Annexation Day on July 25, one of the province's proudest holidays. Liberia hosts civic parades, folk dancing, and marimba concerts, filling downtown with locals in traditional dress. The town fills rapidly for the long weekend, making it an exhilarating cultural detour if you plan your transport and lodging well ahead.
From August through October, the skies open in earnest. September and October are the wettest months of the entire year, with drenching rains falling in sustained afternoon and evening bursts. The atmosphere is dense and waterlogged. Travel during this window demands total flexibility: unpaved secondary roads frequently turn to impassable mud, outdoor excursions are cut short by torrential cloudbursts, and town life retreats entirely behind shuttered doors.
Crowds bottom out accordingly, making the city whisper-quiet. By November, the storms begin their slow retreat, though total rainfall remains high. The surrounding hills stay vibrant green, and by the end of the month, the very first dry, cooling breezes herald the return of the sun.