Arenal Volcano National Park

Arenal Volcano National Park Weather in March

Average temperatures, rainfall, sunshine and the best places to visit in Arenal Volcano National Park, Costa Rica in March.

Are you planning a trip a to Arenal Volcano National Park, Costa Rica in March and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Arenal Volcano National Park in March

Arenal Volcano National Park, Costa Rica is a region in Costa Rica. March in Arenal Volcano National Park generally has warm temperatures, with precipitation levels ranging from low to moderate.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C (84°F) and nighttime temperatures around 19°C (66°F) in El Castillo de La Fortuna. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To learn more about the conditions in specific areas of Arenal Volcano National Park, Costa Rica, check out the map below.

Precipitation

In March, precipitation varies across different areas. From low rainfall in El Castillo de La Fortuna with an average of 30 mm (1.2 in) to moderate rainfall in La Fortuna with 38 mm (1.5 in). In El Castillo de La Fortuna, this particular month consistently records the lowest levels of rainfall, making it the driest period throughout the entire year.

Average sunshine

Most destinations offer generous amounts of sunshine this March. For example, El Castillo de La Fortuna gets approximately 282 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Arenal Volcano National Park by month

Pick a month to see the average temperature, rainfall and sunshine in Arenal Volcano National Park — and find the best time to visit. (based on El Castillo de La Fortuna)

Best Places to Visit in Arenal Volcano National Park in March

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Arenal Volcano National Park.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Arenal Volcano National Park

What is the weather like in March for some of the most popular destinations in Arenal Volcano National Park, Costa Rica?

Temperature range in Arenal Volcano National Park (March)

Precipitation variation in Arenal Volcano National Park (March)

El Castillo de La Fortuna

In March El Castillo de La Fortuna generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 19°C (66°F) and low monthly rainfall. So on average the conditions are perfect that month.

February
March
April
Max temperature
28°C (82°F)
29°C (84°F)
30°C (86°F)
Min temperature
19°C (66°F)
19°C (66°F)
20°C (68°F)
Monthly sun hours
252 hours
282 hours
255 hours
Monthly rainfall
50 mm (2 in)
30 mm (1.2 in)
55 mm (2.2 in)
Monthly rainy days
8 days
7 days
9 days
Weather conditions

Nuevo Arenal

In March Nuevo Arenal generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

February
March
April
Max temperature
28°C (82°F)
30°C (86°F)
31°C (88°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly rainfall
57 mm (2.2 in)
37 mm (1.5 in)
56 mm (2.2 in)
Monthly rainy days
7 days
7 days
9 days
Weather conditions

La Fortuna

In March La Fortuna generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

February
March
April
Max temperature
27°C (81°F)
28°C (82°F)
29°C (84°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly rainfall
57 mm (2.2 in)
38 mm (1.5 in)
55 mm (2.2 in)
Monthly rainy days
7 days
5 days
8 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Arenal Volcano National Park, in Costa Rica.

Popular cities in March

Day & night temperatures, rainfall and average weather in Arenal Volcano National Park in March.

City Weather Day temp Night temp Rainfall
El Castillo de La Fortuna 29°C (84°F) 19°C (66°F) 30 mm (1.2 in)
Nuevo Arenal 30°C (86°F) 20°C (68°F) 37 mm (1.5 in)
La Fortuna 28°C (82°F) 20°C (68°F) 38 mm (1.5 in)

Arenal Volcano National Park weather in March: frequently asked questions

What is the weather like in Arenal Volcano National Park, Costa Rica in March?

Arenal Volcano National Park, Costa Rica typically experiences perfect weather in March, part of the season. Daytime highs in El Castillo de La Fortuna average around 29°C (84°F), and temperatures drop to about 19°C (66°F) at night.

What is the average temperature in Arenal Volcano National Park, Costa Rica in March?

El Castillo de La Fortuna averages a daytime maximum of 29°C (84°F) in March, with overnight lows close to 19°C (66°F).

Does Arenal Volcano National Park, Costa Rica get a lot of rain in March?

Rain is generally moderate to light in Arenal Volcano National Park, Costa Rica during March, with El Castillo de La Fortuna averaging close to 30 mm (1.2 in).

Is March a Good Time to Visit Arenal Volcano National Park, Costa Rica?

We believe that March is one of the best times to visit Arenal Volcano National Park, Costa Rica with overall perfect weather in El Castillo de La Fortuna. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in January, February and March offering mostly perfect weather in El Castillo de La Fortuna. On the other hand, the months of May, June, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Arenal Volcano National Park.

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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