Best year time to visit Río Marzo

General weather information about Río Marzo

Average annual temperature is 20.2 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: 12.0 °C

Number of sunny days: 58 days

Number of rainy days: 307 days

* Weather data for Río Marzo Costa Rica is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	26.7	28.1	29.3	28.3	29.5	27.6	28.5	28.5	27.8	25.9	26.9	27.6
Average daytime temperature (°C)	24.7	27.1	25.5	26.0	26.0	24.7	24.9	24.7	24.8	24.0	24.0	25.6
Average temperature (°C)	19.1	21.3	19.9	20.6	20.9	20.4	20.3	20.2	20.1	19.7	19.9	20.0
Average night temperature (°C)	14.6	17.1	15.5	16.4	17.0	17.2	16.7	16.6	16.3	16.8	16.8	15.6
Absolute minimum temperature (°C)	12.0	14.0	12.2	14.3	14.3	15.0	15.3	14.8	15.1	15.5	14.4	12.5

The largest precipitation sum in Río Marzo is at

July — 461(mm)

August — 460(mm)

September — 447(mm)

October — 658(mm)

November — 573(mm)

When is the best time to visit Río Marzo?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Río Marzo.

What is the weather like in Río Marzo?

See average temperature, rainfall and daylight hours for Río Marzo by month in the table above.

How many sunny days does Río Marzo have?

The monthly weather statistics above show sunshine and rainfall patterns for Río Marzo throughout the year.