Jaco weather in October 2025

Expect 29°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Jaco in October. Check more long-term weather averages for Jaco in October before you book your next holiday to Costa Rica in 2025/2026.

  • 29°C maximum daytime temperature in October in Jaco29
    29°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in October in Jaco21
    21 days with some rainfall
  • 22°C minimum night-time temperature in October in Jaco22
    22°C min night temperature
  • 12 hours of daylight per day in October in Jaco12
    12 hours of daylight per day
  • High heat & humidity in October in JacoH
    High heat & humidity
  • 503 mm monthly rainfall in October in Jaco503
    503 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Jaco11
    11+ (Extreme) UV index
  • 28°C sea temperature in October in Jaco28
    28°C sea temperature

More about Jaco

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The October weather guide for Costa Rica (Jaco) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Costa Rica

How hot is it in Jaco in October?

Daytime temperatures usually reach 29°C in Jaco in October with high heat and humidity, falling to 22°C at night.

How sunny is it in Jaco in October?

There are normally 5 hours of bright sunshine each day in Jaco in October - that's 44% of daylight hours.

How warm is the sea around Jaco in October?

The average sea temperature around Jaco in October is 28°C.

Does it rain in Jaco in October?

There are usually 21 days with some rain in Jaco in October and the average monthly rainfall is 503mm.

Jaco October sunrise & sunset times

Browse the sunrise and sunset times for Jaco in October 2025. Select a month to view Jaco sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:27 17:29
Thursday, 16th October 2025 05:27 17:21
Friday, 31st October 2025 05:29 17:16

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