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March Weather in Chili, United States

Last updated: June 24, 2025

In Chili, United States, the average temperature in March hovers around 4°C (40°F). The range can be quite dramatic, with minimums dipping to -12°C (11°F) and maximums reaching up to 22°C (72°F). During this time, expect about 39 mm (1.5 in) of precipitation spread over 8 days, accompanied by an average humidity of 66%.

March Temperature in Chili

In March in Chili, the average temperature is 4°C (40°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop to as low as -12°C (11°F). It's advisable to pack layers and be prepared for a range of weather conditions if you're planning to travel during this time.

March Weather in Chili: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Chili, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chili, March typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (72°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec273040485767706762493930
Data source: Temperature data for Chili 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 Chili

In Chili in March, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.

March Precipitation Trends in Chili

The chart displays monthly precipitation patterns in Chili, 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 Chili, March typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec313139303032766651573224
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Chili

In Chili in March, humidity is 66%. With an average temperature of 4°C (40°F), this humidity feels like a damp blanket wrapping around you, making your travels feel chillier and more uncomfortable, especially as the moisture settles in the air.

March Average Humidity in Chili

This chart illustrates the average monthly humidity levels in Chili, 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 Chili is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%66%60%57%55%57%65%72%78%81%79%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Chili

In Chili in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Chili.

Maximum UV Index Levels in Chili for March

The chart shows the monthly maximum UV Index (UVI) for Chili 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 Chili typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810111213131211864
Data source: Chili 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 Chili Compares to Other Months

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

This table compares monthly weather conditions in Chili, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)30 mm (1.2 inches)78%moderate
February Weather-1°C (30°F)31 mm (1.2 inches)79%very high
March Weather4°C (40°F)39 mm (1.5 inches)66%very high
April Weather9°C (49°F)30 mm (1.2 inches)60%extreme
May Weather14°C (58°F)30 mm (1.2 inches)57%extreme
June Weather20°C (67°F)32 mm (1.3 inches)55%extreme
July Weather21°C (70°F)76 mm (3.0 inches)56%extreme
August Weather20°C (68°F)65 mm (2.6 inches)65%extreme
September Weather17°C (62°F)51 mm (2.0 inches)72%extreme
October Weather10°C (50°F)57 mm (2.2 inches)78%very high
November Weather4°C (39°F)32 mm (1.3 inches)81%high
December Weather-1°C (30°F)23 mm (0.9 inches)79%moderate

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