Weather in San Jose in May 2018

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

Key weather averages for San Jose in May

  • 25°C maximum daytime temperature in May in San Jose25
    25°C max day temperature
  • 7 hours of sunshine per day (52% of daylight hours) in May in San Jose7
    7 hours of sunshine per day
  • 19 days with some rainfall in May in San Jose19
    19 days with some rainfall
  • 17°C minimum night-time temperature in May in San Jose17
    17°C min night temperature
  • 13 hours of daylight per day in May in San Jose13
    13 hours of daylight per day
  • Low heat & humidity in May in San JoseL
    Low heat & humidity
  • 261 mm monthly rainfall in May in San Jose261
    261 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May 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)

  • Book online & save up to 9% on holidays to Costa Rica
  • FREE kids places & low deposits also available
  • Say Hello to TUI - the new name in holidays

More about San Jose

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

Guide to San Jose weather in May

The average maximum daytime temperature in San Jose 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 San Jose in May is represented by San Jose.

San Jose sunrise & sunset times for May 2018

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

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
  • Book online & save up to 9% on holidays to Costa Rica
  • FREE kids places & low deposits also available
  • Say Hello to TUI - the new name in holidays

Back to top

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.

Back to top

More Costa Rica destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Related posts

Popular travel offers

Top ^