Chirripo National Park, Costa Rica in October

October19°C average high

October is close to Chirripo National Park's usual daytime heat, with little temperature swing across the year.

Warmest monthsAll year

Daytime heat stays consistently warm through the year.

October570mm average rain

October is one of Chirripo National Park's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to April and December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October5.4 hours average sun

October is close to Chirripo National Park's usual sunshine level, with limited seasonal swing across the year.

Brightest monthsJanuary to June

This stretch has the strongest sunshine in the monthly averages.

October28°C average sea

October is below Chirripo National Park's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJanuary to September

Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.

October33 weather score

October is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJanuary to March

These months have the strongest weather score in the monthly averages.