Ostional weather in January (Guanacaste, Costa Rica)

Curious about the January weather in Ostional? Check out this comprehensive weather guide.

In Ostional, January is characterized by very high temperatures and low rainfall. Throughout the daytime, temperatures often hover around 31°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 24°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Ostional in January usually receives low rainfall, averaging around 12 mm for the month. Typically around 8 days of rainfall is expected.

So this is a great month to visit if you prefer dry days with pleasant temperatures. January, February and March typically offer the most optimal weather. In contrast, May, June, July, August, September and October tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Ostional climate page with graphs.

 

Ostional, monthly averages in January

Min Temperature 24°C  

Max Temperature 31°C  

Chance of Rain 25%  

Precipitation 12 mm  

Rainy days 8 days  

Where to go in Costa Rica in January

Find out more about the weather in Costa Rica in January and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in Ostional in January?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Cycling

8/10

Walking

8/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Ostional.

Our site offers climate and forecast data for every country in the world. Are you going to Costa Rica? On this website you can find 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 climate conditions. Find out where to go with our weather planner.