Jaco weather in May 2021

Get the latest coronavirus (COVID-19) updates for Costa Rica with current travel advice, statistics and online resources.

  • 31°C maximum daytime temperature in May in Jaco31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in May in Jaco17
    17 days with some rainfall
  • 24°C minimum night-time temperature in May in Jaco24
    24°C min night temperature
  • 13 hours of daylight per day in May in Jaco13
    13 hours of daylight per day
  • Very high heat & humidity in May in JacoVH
    Very High heat & humidity
  • 336 mm monthly rainfall in May in Jaco336
    336 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Jaco11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Jaco29
    29°C sea temperature
  • Top deals & discounts
  • Jaco weather overview
  • Jaco climate averages by month
  • More destinations
  • Best time to go to Jaco
  • Jaco 5-day weather forecast

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

The May weather guide for Jaco, 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.

Recommended for Costa Rica

  • Check out top flight deals & low fares from popular airlines
  • Search for return & one-way flights or multi-city trips
  • Airlines include BA, Virgin Atlantic, United & Turkish Airlines

How hot is it in Jaco in May?

Daytime temperatures usually reach 31°C in Jaco in May with very high heat and humidity, falling to 24°C at night.

How sunny is it in Jaco in May?

There are normally 6 hours of bright sunshine each day in Jaco in May - that's 51% of daylight hours.

How warm is the sea around Jaco in May?

The average sea temperature around Jaco in May is 29°C.

Does it rain in Jaco in May?

There are usually 17 days with some rain in Jaco in May and the average monthly rainfall is 336mm.

Jaco sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Jaco in May 2021. Select a month to view Jaco sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st May 2021 05:21 17:50
Sunday, 16th May 2021 05:18 17:52
Monday, 31st May 2021 05:17 17:56
  • Discover the latest low fares to Central America
  • Including Costa Rica, Cuba, Dominican Republic & Mexico
  • Prices shown are for return flights including taxes & fees

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

Back to top

Discover more about Costa Rica

Where is hot in Costa Rica in May for 2021/2022?

Below are average maximum temperatures at popular destinations in Costa Rica in May. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.