San Antonio weather in December (Heredia, Costa Rica)
How does the December weather in San Antonio compare to other months? Wondering about the weather this month? Our guide has all the details you need.
Temperatures
In December, San Antonio tends to experience high temperatures and high rainfall. Throughout the daytime, temperatures often hover around 25°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 16°C.
Precipitation
San Antonio in December usually receives high rainfall, averaging around 117 mm for the month. Historically, approximately 15 days this month are expected to have rain.Average sunshine
The days are predominantly sunny, with an estimated total of around 244 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.In case you lean more towards enjoying temperate temperatures and rain-free days January, February, March and April typically offer the most optimal weather. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Antonio climate page with graphs.
San Antonio, monthly averages in December
Where to go in Costa Rica in December
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month.
So, what should you wear in this month?
For visitors traveling to San Antonio, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Antonio.
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 travel conditions. Find out where to go with our weather planner.