Weather in Costa Rica in May 2018

  • 25°C maximum daytime temperature in May in Costa Rica (San Jose)25
    25°C max day temperature
  • 7 hours of sunshine per day (52% of daylight hours) in May in Costa Rica7
    7 hours of sunshine per day
  • 19 days with some rainfall in May in Costa Rica (San Jose)19
    19 days with some rainfall
  • 17°C minimum night-time temperature in May in Costa Rica (San Jose)17
    17°C min night temperature
  • 13 hours of daylight per day in May in Costa Rica (San Jose)13
    13 hours of daylight per day
  • Low heat & humidity in May in Costa Rica (San Jose)L
    Low heat & humidity
  • 261 mm monthly rainfall in May in Costa Rica (San Jose)261
    261 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Costa Rica (San Jose)11
    11+ (Extreme) UV index

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Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Costa Rica in May. Check more long-term weather averages for Costa Rica in May before you book your next holiday to Costa Rica in 2018. The May weather averages shown above are for San Jose.

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

Guide to Costa Rica weather in May

The average maximum daytime temperature in Costa Rica in May is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 7 hours of bright sunshine each day, which represents 52% of the 13 hours of daylight.

Expect 261mm (10.3 inches) of rainfall across the whole of May with 19 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The weather in Costa Rica in May is represented by San Jose.

Costa Rica sunrise & sunset times for May 2018

Browse the sunrise & sunset times for Costa Rica in May 2018. Select a month to view Costa Rica sunrise & sunset times for the next twelve months. The Costa Rica sunrise & sunset times shown below are for San Jose.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 05:19 17:48
Wednesday, 2nd May 2018 05:19 17:48
Thursday, 3rd May 2018 05:18 17:48
Friday, 4th May 2018 05:18 17:48
Saturday, 5th May 2018 05:18 17:48
Sunday, 6th May 2018 05:17 17:49
Monday, 7th May 2018 05:17 17:49
Tuesday, 8th May 2018 05:17 17:49
Wednesday, 9th May 2018 05:17 17:49
Thursday, 10th May 2018 05:16 17:49
Friday, 11th May 2018 05:16 17:49
Saturday, 12th May 2018 05:16 17:50
Sunday, 13th May 2018 05:16 17:50
Monday, 14th May 2018 05:15 17:50
Tuesday, 15th May 2018 05:15 17:50
Wednesday, 16th May 2018 05:15 17:50
Thursday, 17th May 2018 05:15 17:51
Friday, 18th May 2018 05:15 17:51
Saturday, 19th May 2018 05:15 17:51
Sunday, 20th May 2018 05:15 17:51
Monday, 21st May 2018 05:14 17:51
Tuesday, 22nd May 2018 05:14 17:52
Wednesday, 23rd May 2018 05:14 17:52
Thursday, 24th May 2018 05:14 17:52
Friday, 25th May 2018 05:14 17:52
Saturday, 26th May 2018 05:14 17:53
Sunday, 27th May 2018 05:14 17:53
Monday, 28th May 2018 05:14 17:53
Tuesday, 29th May 2018 05:14 17:53
Wednesday, 30th May 2018 05:14 17:54
Thursday, 31st May 2018 05:14 17:54
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