Costa Rica weather in March
Mild and comfortable, with frequent heavy rain. Average highs of 21°C and lows of 15°C, with around 21 rainy days expected throughout the month.
While March isn't our top-rated month for Costa Rica, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
21°C
Average low
15°C
Rainy days
21 days
Best months to visit
Year-round
What to do in Costa Rica in March
Whatever the weather, Costa Rica rewards curious visitors. Here are some of the best ways to spend your time:
Monteverde cloud forest
Arenal volcano
Zip-lining
Sloth spotting
Manuel Antonio beach
White-water rafting
What to pack for March
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
20C
Mild and comfortable, with frequent heavy rain.
February
20C
Mild and comfortable, with regular rainfall.
March (you are here)
21C
Mild and comfortable, with frequent heavy rain.
April
22C
Mild and comfortable, with frequent heavy rain.
May
22C
Mild and comfortable, with frequent heavy rain.
June
22C
Mild and comfortable, with frequent heavy rain.
July
21C
Mild and comfortable, with frequent heavy rain.
August
22C
Mild and comfortable, with frequent heavy rain.
September
22C
Mild and comfortable, with frequent heavy rain.
October
22C
Mild and comfortable, with frequent heavy rain.
November
21C
Mild and comfortable, with frequent heavy rain.
December
20C
Mild and comfortable, with frequent heavy rain.
Book your March trip to Costa Rica
Find hotels, tours and experiences for the perfect escape.
