Costa Rica
Best Time to Visit Ulloa
Ulloa has a tropical wet-and-dry climate with a distinct dry season and a lengthy rainy season. The best window for most visitors is the dry months, when the sun is reliable but the crowds are not yet suffocating.
✦ Go in February or March for the best balance of reliable sunshine, manageable crowds and reasonable prices.
✅ Best months
December through April are the driest and sunniest months, with clear skies and manageable crowds early in this period. February and March offer the most reliable weather without the peak-season price surge of January.
🔥 Peak season
January and February are the busiest: North American and European winter holidays push occupancy high and hotel rates up by 30–50% versus the wet season. No major local events, just international sun-chasers.
💷 Shoulder (best value)
November and May are the budget sweet spots. You get the tail or start of the dry season, lower prices, and far fewer tourists. November can still see afternoon showers; May has lush green landscapes before the rains intensify.
🌙 Quietest & cheapest
September and October are the quietest and cheapest, with 50–70% off high-season rates. The trade-off is heavy daily rain, high humidity, and occasional road flooding. Some hotels and tours operate reduced hours or close.
Ulloa season by season
Spring (Mar–May)
Weather: 28–33°C, dry in March, increasing showers from mid-May
Crowds: medium
Good for combined beach-and-forest trips before peak wet season
Summer (Jun–Aug)
Weather: 27–31°C, frequent rain, especially afternoons
Crowds: low
Cheapest flights from the UK; surfing season builds
Autumn (Sep–Nov)
Weather: 27–30°C, rainiest period, highest humidity
Crowds: very low
For budget travellers comfortable with daily downpours
Winter (Dec–Feb)
Weather: 26–32°C, mostly dry, sunny
Crowds: high in Jan–Feb
Prime time for outdoor activities and wildlife sightings
🎭 Events worth timing a trip around
Fiestas Cívicas de Heredia (early August): a week of parades, concerts and bull-riding in nearby Taras, about 30 minutes from Ulloa. For a taste of local culture, not a blockbuster.
🧳 What to pack
Pack a light rain jacket and waterproof shoes even in dry season – sudden afternoon tropical downpours can happen any month.
Found your dates? Get your hotel briefing.
Room tips, the 14-day forecast for your exact stay, dining, transport and more — free for any Ulloa hotel.
Researched & reviewed by the TripSage editorial team · Updated July 2026.