Temperature in Guanacaste in October

Daytime highs, nighttime lows and the warmest cities in Guanacaste, Costa Rica this October.

Guanacaste, Costa Rica, a region in Costa Rica, experiences maximum daytime temperatures in October ranging from 29°C (84°F) in Puerto Coyote to 31°C (88°F) in Nicoya. Nighttime temperatures generally drop to 23°C (73°F) in Nicoya and 25°C (77°F) in Puerto Coyote. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Guanacaste, Costa Rica in October?

To get a sense of October's typical temperatures in the key spots of Guanacaste, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

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

See also: Guanacaste weather by month.

Best Places to Visit in Guanacaste in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guanacaste.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

See all October weather averages, cities and regions in Guanacaste

Guanacaste temperatures in October: frequently asked questions

How hot does it get in Guanacaste, Costa Rica in October?

Average daytime highs in Guanacaste, Costa Rica during October reach about 30°C (86°F) in Tamarindo.

How cold does it get at night in Guanacaste, Costa Rica in October?

Tamarindo sees nighttime lows close to 25°C (77°F) in October.

What is the warmest city in October in Guanacaste, Costa Rica?

From a thorough analysis of our records, Nicoya clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 31°C (88°F), and evenings that remain near 23°C (73°F).

What is the coldest city in October in Guanacaste, Costa Rica?

When looking through our records, we find that Puerto Coyote stands out as the coolest city in Guanacaste, Costa Rica for the month of October. Daytime highs average 29°C (84°F) and it cools down to about 25°C (77°F) at night.

How much sun does Guanacaste, Costa Rica get in October?

Tamarindo usually sees around 171 hours of sunlight, indicating a moderately sunny period.

Interested in more climate information?

We have much more information about the climate in Guanacaste.

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed 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.

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