Ostional Weather and Climate: A Comprehensive Guide
Ostional has a steady very warm climate throughout the year.
It also has a notably wet climate with much precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
With minimal seasonal shifts, Ostional experiences a constant climate year-round. Average maximum daytime temperatures range from a very warm 32°C in March, the warmest time of the year, to a comfortable 29°C during cooler months like January.
At night, temperatures typically drop to an average of around 24°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Ostional has a notably wet climate with abundant precipitation, recording 2516 mm of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, October receives heavy rainfall, averaging 448 mm of precipitation, recorded across 21 rainy days. In contrast, the drier season, February brings less rainfall, with 8.3 mm over 6 rainy days. For more details, please visit our Ostional Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
broken clouds and no rain broken clouds and small chance of rain broken clouds and chance of slight rainForecast for Ostional
3 m/s
3 m/s
3 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Ostional in Costa Rica
Ostional has high temperatures year round ranging between 28°C and 32°C.The best time to visit is during the drier months: January, February, March and December.
Other facts from our historical weather data:
Yes, the months of January, February and March are very dry.
March has an average maximum temperature of 32°C and is the hottest month of the year.
The coolest month is December with an average maximum temperature of 29°C.
October tops the wettest month list with 448 mm of rainfall.
February is the driest month with 8 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.
