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San Jose weather in January 2023
- 2323°C max day temperature
- 1212 days with some rainfall
- 1515°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 66 mm of monthly rainfall
- 1111 (Extreme) UV index
Recommended for Costa Rica
The January weather guide for Costa Rica (San Jose) 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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How hot is it in San Jose in January?
Daytime temperatures usually reach 23°C in San Jose in January, falling to 15°C at night.
How sunny is it in San Jose in January?
There are normally 7 hours of bright sunshine each day in San Jose in January - that's 58% of daylight hours.
Does it rain in San Jose in January?
There are usually 12 days with some rain in San Jose in January and the average monthly rainfall is 6mm.
San Jose January sunrise & sunset times
Browse the sunrise and sunset times for San Jose in January 2023. Select a month to view San Jose sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st January 2023||05:53||17:27|
|Monday, 16th January 2023||05:58||17:35|
|Tuesday, 31st January 2023||05:59||17:41|
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