San Jose weather in January 2020

  • 23°C maximum daytime temperature in January in San Jose23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in January in San Jose12
    12 days with some rainfall
  • 15°C minimum night-time temperature in January in San Jose15
    15°C min night temperature
  • 12 hours of daylight per day in January in San Jose12
    12 hours of daylight per day
  • No heat & humidity in January in San Jose0
    No heat & humidity
  • 6 mm monthly rainfall in January in San Jose6
    6 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in San Jose11
    11 (Extreme) UV index
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for San Jose, Costa Rica 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.

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

Guide to San Jose weather in January

The average maximum daytime temperature in San Jose in January is a warm 23°C (73°F). The average night-time temperature is usually a comfortable 15°C (59°F). There are usually 7 hours of bright sunshine each day, which represents 58% of the 12 hours of daylight.

Expect 6mm (0.2 inches) of rainfall across the whole of January with 12 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

San Jose sunrise & sunset times for January 2020

Browse the sunrise & sunset times for San Jose in January 2020. Select a month to view San Jose sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2020 05:53 17:27
Thursday, 16th January 2020 05:58 17:34
Friday, 31st January 2020 05:59 17:41
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