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March Weather in Los Chiles, Costa Rica

Last updated: August 23, 2025

In March, the average temperature in Los Chiles, Costa Rica is a pleasant 25°C (78°F), making it an ideal time for outdoor activities. The temperature can vary, with a minimum of 18°C (65°F) and a maximum of 33°C (91°F). However, be prepared for some rain, as the area experiences an average precipitation of 84 mm (3.3 in) over 24 days. Additionally, humidity levels hover around 68%, contributing to the region's vibrant atmosphere.

March Temperature in Los Chiles

In March in Los Chiles, the average temperature is 25°C (78°F). Maximum temperatures can reach 33°C (91°F), while minimums can dip to as low as 18°C (65°F). This pleasant climate makes Los Chiles an ideal destination for travelers seeking enjoyable weather and outdoor activities.

March Weather in Los Chiles: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Los Chiles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Chiles, March typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677797979787878787776
Data source: Temperature data for Los Chiles generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Los Chiles

In Los Chiles in March, the precipitation amount is 84 mm (3.3 in) spread over 24 days.

March Precipitation Trends in Los Chiles

The chart displays monthly precipitation patterns in Los Chiles, 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 Los Chiles, March typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec120758470315324252277296353241176
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Los Chiles

In Los Chiles in March, humidity is 68%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel a bit more intense and sticky, but still manageable for traveling if you stay hydrated and take breaks in the shade.

March Average Humidity in Los Chiles

This chart illustrates the average monthly humidity levels in Los Chiles, 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 Los Chiles 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 Los Chiles

In Los Chiles 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 Los Chiles, you can check here.

Maximum UV Index Levels in Los Chiles for March

The chart shows the monthly maximum UV Index (UVI) for Los Chiles 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 Los Chiles typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413141313131110
Data source: Los Chiles 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 Los Chiles Compares to Other Months

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

This table compares monthly weather conditions in Los Chiles, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)120 mm (4.7 inches)71%extreme
February Weather25°C (77°F)75 mm (3.0 inches)70%extreme
March Weather25°C (78°F)84 mm (3.3 inches)68%extreme
April Weather26°C (80°F)70 mm (2.7 inches)69%extreme
May Weather26°C (79°F)315 mm (12.4 inches)70%extreme
June Weather26°C (79°F)323 mm (12.7 inches)81%extreme
July Weather26°C (78°F)252 mm (9.9 inches)88%extreme
August Weather26°C (78°F)277 mm (10.9 inches)85%extreme
September Weather26°C (79°F)296 mm (11.7 inches)84%extreme
October Weather25°C (78°F)353 mm (13.9 inches)82%extreme
November Weather25°C (77°F)241 mm (9.5 inches)81%extreme
December Weather25°C (76°F)176 mm (6.9 inches)74%very high

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