Weather in San Jose in January 2018

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Jose in January. Check more long-term weather averages for San Jose in January before you book your next holiday to Costa Rica in 2018.

Key weather averages for San Jose in January

  • 23°C maximum daytime temperature in January in San Jose23
    23°C max day temperature
  • 7 hours of sunshine per day (58% of daylight hours) in January in San Jose7
    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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

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

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More about San Jose

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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.

The weather in San Jose in January is represented by San Jose.

San Jose sunrise & sunset times for January 2018

Browse the sunrise & sunset times for San Jose in January 2018. Select a month to view San Jose sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st January 2018 05:53 17:27
Tuesday, 2nd January 2018 05:54 17:27
Wednesday, 3rd January 2018 05:54 17:28
Thursday, 4th January 2018 05:54 17:28
Friday, 5th January 2018 05:55 17:29
Saturday, 6th January 2018 05:55 17:29
Sunday, 7th January 2018 05:55 17:30
Monday, 8th January 2018 05:56 17:31
Tuesday, 9th January 2018 05:56 17:31
Wednesday, 10th January 2018 05:56 17:32
Thursday, 11th January 2018 05:57 17:32
Friday, 12th January 2018 05:57 17:33
Saturday, 13th January 2018 05:57 17:33
Sunday, 14th January 2018 05:57 17:34
Monday, 15th January 2018 05:58 17:34
Tuesday, 16th January 2018 05:58 17:35
Wednesday, 17th January 2018 05:58 17:35
Thursday, 18th January 2018 05:58 17:36
Friday, 19th January 2018 05:58 17:36
Saturday, 20th January 2018 05:58 17:37
Sunday, 21st January 2018 05:59 17:37
Monday, 22nd January 2018 05:59 17:37
Tuesday, 23rd January 2018 05:59 17:38
Wednesday, 24th January 2018 05:59 17:38
Thursday, 25th January 2018 05:59 17:39
Friday, 26th January 2018 05:59 17:39
Saturday, 27th January 2018 05:59 17:39
Sunday, 28th January 2018 05:59 17:40
Monday, 29th January 2018 05:59 17:40
Tuesday, 30th January 2018 05:59 17:41
Wednesday, 31st January 2018 05:59 17:41
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  • Book online with First Choice to receive discount
  • FREE kids places & low deposits also available

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San Jose weather by month

Check San Jose weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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