Weather in San Jose in December 2018

  • 23°C maximum daytime temperature in December in San Jose23
    23°C max day temperature
  • 6 hours of sunshine per day (55% of daylight hours) in December in San Jose6
    6 hours of sunshine per day
  • 16 days with some rainfall in December in San Jose16
    16 days with some rainfall
  • 16°C minimum night-time temperature in December in San Jose16
    16°C min night temperature
  • 12 hours of daylight per day in December in San Jose12
    12 hours of daylight per day
  • No heat & humidity in December in San Jose0
    No heat & humidity
  • 36 mm monthly rainfall in December in San Jose36
    36 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in San Jose10
    10 (Very High) UV index

Going to San Jose? Find the best month to visit San Jose based on the weather.

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Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in San Jose in December. Check more long-term weather averages for San Jose in December before you book your next holiday to Costa Rica in 2018/2019.

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More about San Jose

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

Guide to San Jose weather in December

The average maximum daytime temperature in San Jose in December is a warm 23°C (73°F). The average night-time temperature is usually a comfortable 16°C (61°F). There are usually 6 hours of bright sunshine each day, which represents 55% of the 12 hours of daylight.

Expect 36mm (1.4 inches) of rainfall across the whole of December with 16 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

San Jose sunrise & sunset times for December 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st December 2018 05:38 17:13
Sunday, 2nd December 2018 05:38 17:13
Monday, 3rd December 2018 05:39 17:14
Tuesday, 4th December 2018 05:39 17:14
Wednesday, 5th December 2018 05:40 17:14
Thursday, 6th December 2018 05:40 17:14
Friday, 7th December 2018 05:41 17:15
Saturday, 8th December 2018 05:41 17:15
Sunday, 9th December 2018 05:42 17:16
Monday, 10th December 2018 05:42 17:16
Tuesday, 11th December 2018 05:43 17:16
Wednesday, 12th December 2018 05:43 17:17
Thursday, 13th December 2018 05:44 17:17
Friday, 14th December 2018 05:45 17:18
Saturday, 15th December 2018 05:45 17:18
Sunday, 16th December 2018 05:46 17:18
Monday, 17th December 2018 05:46 17:19
Tuesday, 18th December 2018 05:47 17:19
Wednesday, 19th December 2018 05:47 17:20
Thursday, 20th December 2018 05:48 17:20
Friday, 21st December 2018 05:48 17:21
Saturday, 22nd December 2018 05:49 17:21
Sunday, 23rd December 2018 05:49 17:22
Monday, 24th December 2018 05:50 17:22
Tuesday, 25th December 2018 05:50 17:23
Wednesday, 26th December 2018 05:51 17:23
Thursday, 27th December 2018 05:51 17:24
Friday, 28th December 2018 05:51 17:25
Saturday, 29th December 2018 05:52 17:25
Sunday, 30th December 2018 05:52 17:26
Monday, 31st December 2018 05:53 17:26
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