What to expect in Costa Rica in March
March is one of the best times to visit Costa Rica. Expect 33° / 21°, the biggest crowds of the year and premium prices.
Costa Rica weather in March
Typical conditions in Costa Rica during March, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 33°C 91°F |
|---|---|
| Average low | 21°C 70°F |
| Rainfall | Dry 10/100 |
| How it feels | Hot — midday shade matters |
Average highs sit around 33°C with lows near 21°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are High for Costa Rica — the biggest crowds of the year.
Prices & value
Prices run high season this month: premium prices.
What to pack
Lightweight, breathable clothes, strong sun protection and a refillable bottle — highs near 33°C make midday heat the main constraint. Rain gear is largely optional this month, which keeps your bag light.
What it costs
This is peak pricing for Costa Rica. Expect to pay a premium on flights and accommodation, and to book considerably further ahead than usual. Compared with the most expensive month of the year, you are looking at roughly 6% less.
Who this month suits
- Travellers who want the most reliable weather
Events & what’s on
No major festivals fall in March, so the destination feels like its everyday self.
Costa Rica in March compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| January | 31° / 20° | High | $$$ | 47 |
| February | 32° / 20° | High | $$$ | 44 |
| March · This month | 33° / 21° | High | $$$ | 46 |
| April | 33° / 22° | Moderate | $$ | 50 |
| May | 31° / 22° | Moderate | $$ | 60 |
These months score higher for Costa Rica on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in March
If the destination is negotiable but the month is not, these places are at their best in March.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated August 2026
