Daytime highs, nighttime lows and the warmest cities across Costa Rica this March.
Costa Rica, experiences maximum daytime temperatures in March ranging from 23°C (73°F) in Cachí to 36°C (97°F) in Santa Cruz. Nighttime temperatures generally drop to 24°C (75°F) in Santa Cruz and 13°C (55°F) in Cachí.
Find the average daytime temperatures in March for the most popular destinations in Costa Rica on the map below. Click on a destination dot for more detailed information.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Costa Rica.
Marker color shows the average daytime high temperature in March: blue is cold, red is hot.
Average daytime highs in Costa Rica during March reach about 30°C (86°F) in Jacó.
Nighttime temperatures in Jacó typically drop to around 25°C (77°F) in March.
According to our recent database analysis, Santa Cruz is the warmest city. It experiences an average maximum daytime temperature of approximately 36°C (97°F) and rarely drops below 24°C (75°F) during the night.
The coldest city in March in Costa Rica is Cachí when we check our database. The maximum daytime temperatures are around 23°C (73°F) and minimum nighttime temperatures fall around 13°C (55°F).
Across Costa Rica, sunshine in March ranges from moderately sunny in Limon (177 hours) to sunny in Liberia (305 hours).
The water temperature averages approximately 27°C (81°F) in Limon this month, a perfect temperature for swimming and cooling off.
We have much more information about the climate in Costa Rica.
Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.
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