Costa Rica weather in October 2025
Costa Rica weather in October 2025
Day
31 °C
Night
21 °C
Sea
28 °C
Precipitation
330 mm
in month
Rainy days
18 days
in month
Daylight
12 hours
average
Sunshine
5 hours
average
Humidity
88 %
Day
31 °C
Night
21 °C
Sea
28 °C
Precipitation
330 mm
in month
Rainy days
18 days
in month
Daylight
12 hours
average
Sunshine
5 hours
average
Humidity
88 %
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Weather overview and FAQs
Weather overview
In October in Costa Rica, the average air temperature ranges from 31 °C (87 °F) during the day to 21 °C (71 °F) at night. There are 18 days of rain on average, where the rainfall is 330 mm (12.98 in).
Is October a good month to visit Costa Rica?
There are good conditions for visiting in Costa Rica in October. The daily temperatures in this month reach pleasant 31 °C (87 °F). The seawater temperature reaches ideal 28 °C (83 °F). At night, temperatures hover around a pleasant 21 °C (71 °F). In October in Costa Rica, there is a wet season, which means that it could rain more often there during your stay.
What temperature can I expect during the day in Costa Rica in October?
The average daily temperature in Costa Rica in October is 31 °C (87 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
What is the sea temperature in October in Costa Rica?
In Costa Rica in October expect the sea to be warm at 28 °C (83 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.
How many days of precipitation on average can I expect in October in Costa Rica?
In October in Costa Rica, we can expect 18 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.1 days of the week, or in general - 59 % days.
How heavy is the precipitation in Costa Rica in October?
There is precipitation of 330 mm (12.98 in) in October in Costa Rica, which means 11 mm (0.43 in) rainfall per day on average.
What is the air temperature in Costa Rica in October at night?
The average night temperature in Costa Rica in October is 21 °C (71 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
Is there a wet season in Costa Rica in October?
Yes, in October in Costa Rica there is a wet season with 18 days, when there is rain in a month.
How many sunny hours can I expect in October in Costa Rica?
There is an average length of sunshine of 5 hours per day in Costa Rica in October.
Is it hot in Costa Rica in October?
In October in Costa Rica, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is October part of the dry season in Costa Rica?
No, October is not a dry month in Costa Rica, expect rain approximately 18 days in a month.
Is Costa Rica rainier in October than in November?
Yes, in October in Costa Rica it rains more than in November.
How windy is it in October in Costa Rica?
In October in Costa Rica, there will be an average wind scale of 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
How long is the day (from dawn till dusk) in Costa Rica in October?
The length of daylight in Costa Rica in October is 12 hours.
What level of humidity is to expect in October in Costa Rica?
In October in Costa Rica, expect humidity around 88 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.