Costa Rica weather in January 2026
January
Costa Rica weather in January 2026
January
Day
32 °C
Night
21 °C
Sea
28 °C
Precipitation
47 mm
in month
Rainy days
4 days
in month
Daylight
11 hours
average
Sunshine
7 hours
average
Humidity
77 %
Day
32 °C
Night
21 °C
Sea
28 °C
Precipitation
47 mm
in month
Rainy days
4 days
in month
Daylight
11 hours
average
Sunshine
7 hours
average
Humidity
77 %
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Weather overview and FAQs
Weather overview
In January in Costa Rica, the average air temperature ranges from 32 °C (90 °F) during the day to 21 °C (69 °F) at night. There are 4 days of rain on average, where the rainfall is 47 mm (1.87 in).
Are there good conditions to visit in Costa Rica in January?
January is one of the best months to visit Costa Rica. The daily temperatures in this month reach pleasant 32 °C (90 °F). The seawater temperature reaches ideal 28 °C (82 °F). At night, temperatures hover around a pleasant 21 °C (69 °F). You can expect just 4 days of rain during the month, taking an umbrella is not necessary.
What is the sea temperature in January in Costa Rica?
The temperature of the sea in Costa Rica in January is 28 °C (82 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.
What temperature can I expect during the day in Costa Rica in January?
In Costa Rica in January, the average daily temperatures will be 32 °C (90 °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.
How many days of precipitation on average can I expect in January in Costa Rica?
In Costa Rica in January, we can expect 4 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 1.0 days of the week, or in general - 14 % days.
What is the night temperature in Costa Rica in January?
The average night temperature in Costa Rica in January is 21 °C (69 °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 dry season in January in Costa Rica?
Yes, there is a dry season in January in Costa Rica with just 4 days during the month being rainy.
How long is the day (from dawn till dusk) in Costa Rica in January?
The length of daylight in Costa Rica in January is 11 hours.
How many hours of sun to expect in Costa Rica in January?
There is an average length of sunshine of 7 hours per day in Costa Rica in January.
How windy is Costa Rica in January?
In January in Costa Rica, there will be an average wind scale of 5.
Is it hot in Costa Rica in January?
Yes, it is hot in January in Costa Rica, although the perception of heat can be subjective. Daytime temperatures rise to 32 °C (90 °F).
What level of humidity is to expect in Costa Rica in January?
Humidity in Costa Rica in January is 77 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is the weather in Costa Rica warmer in January than in December?
Yes, January in Costa Rica is warmer than December by 1 °C (33 °F).
What is the temperature trend in January in Costa Rica?
Over the course of January in Costa Rica, the temperatures are rising from 32 °C (89 °F) at the beginning of the month to 33 °C (91 °F) at the end of the month.
Is Costa Rica rainier in January than in February?
Yes, in Costa Rica in January it rains more than in February.
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