Arenal Volcano National Park

Arenal Volcano National Park Weather in June

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

Planning a getaway to Arenal Volcano National Park, Costa Rica this June and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Arenal Volcano National Park in June

Arenal Volcano National Park, Costa Rica is a region in Costa Rica. June in Arenal Volcano National Park generally has warm temperatures, with heavy precipitation.

Temperatures

The average maximum temperatures are warm and range from 27°C (81°F) in La Fortuna to 29°C (84°F) in Nuevo Arenal. Nighttime temperatures generally drop to 22°C (72°F) in Nuevo Arenal and 22°C (72°F) in La Fortuna.

For specific regional insights in Arenal Volcano National Park, Costa Rica, refer to the map provided below.

Precipitation

In June, precipitation varies across different areas. From heavy rainfall in La Fortuna with an average of 270 mm (11 in) to heavy rainfall in El Castillo de La Fortuna with 319 mm (13 in).

Average sunshine

Sunshine is fairly consistent across many areas. El Castillo de La Fortuna receives about 156 hours of sunlight in June, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

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 June

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 June for some of the most popular destinations in Arenal Volcano National Park, Costa Rica?

Temperature range in Arenal Volcano National Park (June)

Precipitation variation in Arenal Volcano National Park (June)

El Castillo de La Fortuna

In June El Castillo de La Fortuna generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
June
July
Max temperature
29°C (84°F)
29°C (84°F)
28°C (82°F)
Min temperature
21°C (70°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
203 hours
156 hours
164 hours
Monthly rainfall
264 mm (10 in)
319 mm (13 in)
251 mm (9.9 in)
Monthly rainy days
19 days
23 days
22 days
Weather conditions

Nuevo Arenal

In June Nuevo Arenal generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
June
July
Max temperature
30°C (86°F)
29°C (84°F)
29°C (84°F)
Min temperature
22°C (72°F)
22°C (72°F)
22°C (72°F)
Monthly rainfall
245 mm (9.6 in)
305 mm (12 in)
247 mm (9.7 in)
Monthly rainy days
18 days
23 days
22 days
Weather conditions

La Fortuna

In June La Fortuna generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
June
July
Max temperature
28°C (82°F)
27°C (81°F)
26°C (79°F)
Min temperature
22°C (72°F)
22°C (72°F)
22°C (72°F)
Monthly rainfall
243 mm (9.6 in)
270 mm (11 in)
198 mm (7.8 in)
Monthly rainy days
18 days
20 days
20 days
Weather conditions

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

In our records: Costa Rica June extremes

Notable June records observed across cities in Costa Rica in our climate database (1994 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest June night in Costa Rica dropped to 10°C (50°F) in San José on June 5, 2013.

Popular cities in June

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

City Weather Day temp Night temp Rainfall
El Castillo de La Fortuna 29°C (84°F) 21°C (70°F) 319 mm (13 in)
Nuevo Arenal 29°C (84°F) 22°C (72°F) 305 mm (12 in)
La Fortuna 27°C (81°F) 22°C (72°F) 270 mm (11 in)

Arenal Volcano National Park weather in June: frequently asked questions

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

Expect poor weather across Arenal Volcano National Park, Costa Rica in June. The popular destination of El Castillo de La Fortuna averages 29°C (84°F) by day and 21°C (70°F) at night during this month.

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

Daytime temperatures in El Castillo de La Fortuna peak at roughly 29°C (84°F) in June, dropping to about 21°C (70°F) overnight.

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

Rainfall in Arenal Volcano National Park, Costa Rica peaks during June. El Castillo de La Fortuna averages roughly 319 mm (13 in), so frequent and sometimes heavy showers are the norm.

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

In our opinion, June may not be the ideal time to visit Arenal Volcano National Park, Costa Rica due to the typically poor weather in El Castillo de La Fortuna.

Generally speaking, the best visiting conditions can be found in January, February and March offering mostly perfect weather in El Castillo de La Fortuna. In contrast, 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.