San Isidro weather in October (San José, Costa Rica)

Wondering what the weather is like in San Isidro during October? Our guide gives you the essential weather details for this month.

Temperatures

In October, San Isidro tends to experience high temperatures and heavy rainfall. Daytime temperatures are expected to be around 24°C, cooling off to about 17°C at night.

Precipitation

San Isidro in October falls under the rainy season with heavy rainfall, averaging around 737 mm for the month. In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Rain is expected on roughly 23 days.

Average sunshine

The month brings about 155 hours of sunlight, offering a comfortable mix of sun and shade.

If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit San Isidro. January, February and March typically offer the best circumstances. While May, June, July, August, September, October and November tend to showcase less optimal conditions.

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

 

San Isidro, monthly averages in October

Min Temperature 17°C  

Max Temperature 24°C  

Chance of Rain 76%  

Precipitation 737 mm  

Rainy days 23 days  

Humidity 83% *  

Sunshine 155 hours *  

Percentage Sunshine *  

* Data from: Quepos, Costa Rica (50 KM, 31 Miles).

Where to go in Costa Rica in October

Find out more about the weather in Costa Rica and which places have the best travel 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 this month?

For visitors traveling to San Isidro, 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 Isidro.

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.