Best Time to Visit Alajuela, Alajuela, Costa Rica
Alajuela is at its sunniest and driest in January–March.
The best time to visit Alajuela for sunny, dry weather is January–March — 3 months of the year fit our sunny profiles at this specific location. The drier stretch runs through July and November–April; the wetter half falls in May–June and August–October. At the city itself, monthly average temperatures range from 21.5°C / 70.7°F in October to 23.3°C / 73.9°F in April, with rainfall from 18 mm / 0.7 in (January) to 417 mm / 16.4 in (October). These are point-value climate normals sampled at Alajuela, Alajuela, Costa Rica's coordinates — usually more actionable for travellers than the country-wide average. Alajuela's climate is broadly tropical. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| January | 21.7°C71.1°F | 18 mm0.7″ | Sunny & Warm, Sunny & Mild |
| February | 22°C71.6°F | 26 mm1″ | Sunny & Warm, Sunny & Mild |
| March | 23°C73.4°F | 35 mm1.4″ | Sunny & Warm |
Frequently asked questions
When is the best time to visit Alajuela?
The best time to visit Alajuela for sunny, dry weather is January, February, March. At the city itself, the warmest month is April averaging 23.3°C / 73.9°F, and the driest is January with about 18 mm / 0.7 in of rain. These are point-value climate normals sampled at Alajuela's coordinates.
When is the rainy season in Alajuela?
The rainy season at Alajuela, Alajuela runs through May–June and August–October, when monthly rainfall exceeds the annual median of about 295 mm / 11.6 in. The wettest single month is October (417 mm / 16.4 in).
What is the driest month in Alajuela?
The driest month in Alajuela is January, averaging about 18 mm / 0.7 in of rainfall. Temperature that month averages 21.7°C / 71.1°F.
What months should I avoid visiting Alajuela?
The least comfortable months for travel to Alajuela — based on point-value climate at the city — are August, September, October, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 417 mm / 16.4 in in October, and the coldest month averages 21.5°C / 70.7°F.
Is Alajuela climate different from Costa Rica overall?
Yes, usually. Our Alajuela figures are point-value climate normals sampled at the city itself, while our Costa Rica figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Alajuela specifically — usually the more actionable data for a traveller planning to spend time in the city.