Costa Rica weather
Our guide to the weather in Costa Rica during March
We've looked at the most up-to-date weather data for Costa Rica, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Costa Rica weather in March.
How warm is it in Costa Rica during March?
March is typically the hottest month in Costa Rica. The temperature hits about 27℃ during the day, falling away to a balmy 14℃ at night.The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Costa Rica during March?
On average, there will be 5 rainy days during the month, amounting to 74.7mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, March will see just 1 days that produce a storm.
Is it windy in Costa Rica during March?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in March. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
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