Climate in Nuevo Arenal (Guanacaste), Costa Rica

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Nuevo Arenal, Costa Rica

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Nuevo Arenal, Costa Rica

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Nuevo Arenal, Costa Rica

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Nuevo Arenal, Costa Rica

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* Data from: Los Chiles, Costa Rica (57 KM, 35 Miles).

Weather Forecasts for Nuevo Arenal

Thu   Mar 28
30°C | 22°C
NE 14 km/h
1.9 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Fri   Mar 29
29°C | 22°C
E 29 km/h
4.3 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sat   Mar 30
29°C | 18°C
E 22 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Nuevo Arenal in Costa Rica

Nuevo Arenal has high temperatures year round ranging between 27°C and 30°C.
Other facts from our historical weather data:

  • Which is the hottest month in Nuevo Arenal?
    April has an average maximum temperature of 31°C and is the hottest month of the year.
  • Which is the coolest month in Nuevo Arenal?
    The coolest month is January with an average maximum temperature of 28°C.
  • Which is the wettest month in Nuevo Arenal?
    October tops the wettest month list with 318 mm of rainfall.
  • Which is the driest month in Nuevo Arenal?
    March is the driest month with 37 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.