Esterillos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Esterillos.
Climate overview of Esterillos
The climate in Esterillos, Puntarenas, Costa Rica, is remarkably consistent, with temperatures year-round averaging 28°C (82°F). The warmest month is March at 29°C (84°F), and the coolest is October at 28°C (82°F).
Rainfall is high, totalling around 5425 mm (214 in) per year. August is the wettest month and February the driest. January is the sunniest month, averaging 9.0 hours of sunshine per day.
Esterillos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Esterillos — and find the best time to visit.
Monthly Temperature in Esterillos
In Esterillos temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in March, the warmest time of the year, to a comfortable 28°C (82°F) during cooler months like October.
At night, you can expect temperatures ranging from 25°C (77°F) in March to around 24°C (75°F) during October.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Esterillos
Esterillos experiences significant rainfall throughout the year, averaging 5425 mm (214 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives heavy rainfall, averaging 759 mm (30 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month February brings less rainfall, with 67 mm (2.6 in) over 7 rainy days. For more details, please visit our Esterillos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Esterillos
Seasonal changes in sunshine hours are quite dramatic in Esterillos. While January receives considerable daily sunshine with up to 9.0 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Esterillos by Month
The city experiences its highest humidity in June, reaching 83%. In April, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Esterillos
To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Esterillos
What is the best time to visit Esterillos?
February and March typically offer the most optimal weather in Esterillos. In contrast, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Esterillos?
Daytime highs range from 28°C (82°F) in October to 29°C (84°F) in March. Nighttime lows range from 24°C (75°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Esterillos get?
Annual rainfall is around 5425 mm (214 in). August is the wettest month with 759 mm (30 in), while February is the driest with 67 mm (2.6 in).
How sunny is Esterillos?
Esterillos receives around 2,412 hours of sunshine per year. January is the sunniest month with 270 hours, while June is the cloudiest with just 148 hours. Overall, Esterillos enjoys abundant sunshine.
Esterillos 3-Day Forecast
Esterillos 3-Day Forecast
Esterillos on the map
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