Costa Rica weather in March 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Costa Rica in March. Check more long-term weather averages for Costa Rica in March before you book your next holiday to Costa Rica in 2025/2026.

  • 25°C maximum daytime temperature in March in Costa Rica (San Jose)25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in March in Costa Rica (San Jose)8
    8 days with some rainfall
  • 16°C minimum night-time temperature in March in Costa Rica (San Jose)16
    16°C min night temperature
  • 12 hours of daylight per day in March in Costa Rica (San Jose)12
    12 hours of daylight per day
  • Low heat & humidity in March in Costa Rica (San Jose)L
    Low heat & humidity
  • 9 mm monthly rainfall in March in Costa Rica (San Jose)9
    9 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Costa Rica (San Jose)11
    11+ (Extreme) UV index

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The March weather guide for Costa Rica (San Jose) 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.

Top Costa Rica destinations

Below are average maximum temperatures at popular countries, regions and places in Costa Rica in March. Select a holiday destination to see more weather parameters.

All Costa Rica destinations

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

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More about Costa Rica

How hot is it in Costa Rica in March?

Daytime temperatures usually reach 25°C in San Jose, Costa Rica in March with low heat and humidity, falling to 16°C at night.

How sunny is it in Costa Rica in March?

There are normally 7 hours of bright sunshine each day in San Jose, Costa Rica in March - that's 60% of daylight hours.

Does it rain in Costa Rica in March?

There are usually 8 days with some rain in San Jose, Costa Rica in March and the average monthly rainfall is 9mm.

Costa Rica March sunrise & sunset times

Browse the sunrise and sunset times for Costa Rica in March 2025. Select a month to view Costa Rica sunrise and sunset times for the next 12 months. The Costa Rica sunrise and sunset times shown below are for San Jose.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 05:50 17:47
Sunday, 16th March 2025 05:43 17:47
Monday, 31st March 2025 05:34 17:47

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