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Guanacaste Costa Rica
Precipitation in October
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October Rainfall Precipitation in Guanacaste

Guanacaste is a region in Costa Rica. In October precipitation ranges from heavy in Puerto Soley with 298 mm of rainfall to heavy in Sámara with 469 mm of rainfall. It is the wettest month of the year.

Where and how much does it rain in Guanacaste in October?

Find the average total precipitation in October for the most popular destinations in Guanacaste on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

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Check the weather conditions for any month in Costa Rica.

For a detailed overview of the weather over the year and the best time to visit Costa Rica, check out our Guanacaste's climate page.

  • How much rainfall does Guanacaste receive in October?
    • In Guanacaste, October is a prominent month within the rainy season. It might not be the ideal month to visit. Tamarindo often receives substantial rainfall, averaging approximately 354 mm. The frequent showers make the weather unpredictable, with conditions shifting rapidly. Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in Tamarindo.

  • What is the wettest city in October in Guanacaste?
    • Our data indicates that Sámara holds the record for the most average rainfall with 469 mm.

  • What is the driest city in October in Guanacaste?
    • Among all locations in our dataset, Puerto Soley has the lowest average precipitation at 298 mm.

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