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March Weather in Peru, United States

Last updated: June 24, 2025

In March, the average temperature in Peru, United States hovers around -1°C (31°F). While chilly nights can drop as low as -20°C (-4°F), daytime can surprise with highs reaching 22°C (72°F). Be prepared for 67 mm (2.6 in) of precipitation over approximately 10 days, and expect a high humidity level of 86% to accompany the cool climate.

March Temperature in Peru

In March in Peru, the average temperature is -1°C (31°F). The maximum can reach 22°C (72°F), while the minimum can be as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates March temperature patterns in Peru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peru, March typically has an average temperature of -1°C (31°F), with highs reaching up to 22°C (72°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec212330435666717062513728
Data source: Temperature data for Peru 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 Peru

In Peru in March, the total precipitation amount is 67 mm (2.6 in) over a period of 10 days.

March Precipitation Trends in Peru

The chart displays monthly precipitation patterns in Peru, 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 Peru, March typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec727367102809710194661399972
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Peru

In Peru in March humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.

March Average Humidity in Peru

This chart illustrates the average monthly humidity levels in Peru, 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 Peru is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Peru

In Peru in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Peru.

Maximum UV Index Levels in Peru for March

The chart shows the monthly maximum UV Index (UVI) for Peru 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 Peru typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Peru 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 Peru Compares to Other Months

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

This table compares monthly weather conditions in Peru, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)72 mm (2.8 inches)93%low
February Weather-5°C (24°F)73 mm (2.9 inches)92%moderate
March Weather-1°C (31°F)67 mm (2.6 inches)86%moderate
April Weather6°C (44°F)102 mm (4.0 inches)85%very high
May Weather14°C (57°F)80 mm (3.2 inches)80%very high
June Weather19°C (66°F)97 mm (3.8 inches)74%very high
July Weather22°C (72°F)101 mm (4.0 inches)76%very high
August Weather21°C (70°F)94 mm (3.7 inches)75%very high
September Weather17°C (63°F)66 mm (2.6 inches)78%high
October Weather11°C (51°F)139 mm (5.5 inches)86%moderate
November Weather3°C (37°F)99 mm (3.9 inches)88%moderate
December Weather-2°C (29°F)72 mm (2.8 inches)89%low

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