March Weather in Rio Segundo, Costa Rica

Last updated: August 23, 2025

In Rio Segundo, Costa Rica, the average temperature in March hovers around 19°C (67°F). Expect minimums to dip to 13°C (55°F) and maximums to reach up to 26°C (80°F). You may want to prepare for some rain, as 57 mm (2.2 in) of precipitation typically falls over 13 days. With an average humidity of 68%, it's a perfect time to enjoy the atmosphere while staying comfortable!

March Temperature in Rio Segundo

In March in Rio Segundo, the average temperature is 19°C (67°F). Maximums can reach 26°C (80°F), and minimums can be as low as 13°C (55°F). This mild climate makes Rio Segundo an ideal destination for travelers seeking pleasant weather and outdoor activities.

March Weather in Rio Segundo: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rio Segundo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Segundo, March typically has an average temperature of 19°C (67°F), with highs reaching up to 26°C (80°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec666667697070696970696867
Data source: Temperature data for Rio Segundo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Rio Segundo

In Rio Segundo in March, the precipitation amount is 57 mm (2.2 in) over the course of 13 days.

March Precipitation Trends in Rio Segundo

The chart displays monthly precipitation patterns in Rio Segundo, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Rio Segundo, March typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1094857113310275275273287402272192
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Rio Segundo

In Rio Segundo in March, humidity is 68%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket, making travel pleasant yet slightly muggy, which can be refreshing while exploring but may require occasional breaks to stay comfortable.

March Average Humidity in Rio Segundo

This chart illustrates the average monthly humidity levels in Rio Segundo, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Rio Segundo is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%70%68%69%70%81%88%85%84%82%81%74%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Rio Segundo

In Rio Segundo in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Rio Segundo, you can check here.

Maximum UV Index Levels in Rio Segundo for March

The chart shows the monthly maximum UV Index (UVI) for Rio Segundo in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Rio Segundo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151414141313141110
Data source: Rio Segundo March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Rio Segundo Compares to Other Months

Weather in Rio Segundo varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Rio Segundo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rio Segundo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)109 mm (4.3 inches)71%extreme
February Weather19°C (66°F)48 mm (1.9 inches)70%extreme
March Weather19°C (67°F)57 mm (2.2 inches)68%extreme
April Weather21°C (69°F)113 mm (4.5 inches)69%extreme
May Weather21°C (70°F)310 mm (12.2 inches)70%extreme
June Weather21°C (70°F)275 mm (10.8 inches)81%extreme
July Weather21°C (69°F)275 mm (10.8 inches)88%extreme
August Weather21°C (70°F)273 mm (10.7 inches)85%extreme
September Weather21°C (70°F)287 mm (11.3 inches)84%extreme
October Weather21°C (69°F)402 mm (15.8 inches)82%extreme
November Weather20°C (68°F)272 mm (10.7 inches)81%extreme
December Weather19°C (67°F)192 mm (7.6 inches)74%very high

Compare Rio Segundo's Climate with Cities Worldwide