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March Weather in Valparaiso, United States

Last updated: June 24, 2025

In March, the average temperature in Valparaiso, United States hovers around 5°C (42°F). However, it can swing dramatically, with minimum temperatures plummeting to -20°C (-4°F) and an occasional peak at 28°C (83°F). Visitors can expect precipitation of about 98 mm (3.8 in) spread across 9 days, while the average humidity lingers at a comfortable 73%.

March Temperature in Valparaiso

In March in Valparaiso, the average temperature is 5°C (42°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates March temperature patterns in Valparaiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valparaiso, March typically has an average temperature of 5°C (42°F), with highs reaching up to 28°C (83°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec262642516377797570534132
Data source: Temperature data for Valparaiso 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 Valparaiso

In Valparaiso in March, the precipitation amount is 98 mm (3.8 in) occurring over the course of 9 days.

March Precipitation Trends in Valparaiso

The chart displays monthly precipitation patterns in Valparaiso, 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 Valparaiso, March typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec332798481391087492801152941
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Valparaiso

In Valparaiso in March, humidity is 73%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making travel feel less invigorating and more like a struggle against the cold, damp air.

March Average Humidity in Valparaiso

This chart illustrates the average monthly humidity levels in Valparaiso, 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 Valparaiso is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Valparaiso

In Valparaiso in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Valparaiso, you can refer to this Hourly UV Index in Valparaiso.

Maximum UV Index Levels in Valparaiso for March

The chart shows the monthly maximum UV Index (UVI) for Valparaiso 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 Valparaiso typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Valparaiso 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 Valparaiso Compares to Other Months

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

This table compares monthly weather conditions in Valparaiso, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)33 mm (1.3 inches)76%moderate
February Weather-3°C (26°F)27 mm (1.1 inches)80%moderate
March Weather5°C (42°F)98 mm (3.8 inches)73%high
April Weather10°C (51°F)48 mm (1.9 inches)74%very high
May Weather17°C (63°F)139 mm (5.5 inches)78%very high
June Weather25°C (77°F)108 mm (4.3 inches)82%very high
July Weather26°C (79°F)74 mm (2.9 inches)83%very high
August Weather24°C (76°F)92 mm (3.6 inches)80%very high
September Weather21°C (70°F)80 mm (3.2 inches)75%very high
October Weather12°C (53°F)115 mm (4.5 inches)75%high
November Weather5°C (41°F)29 mm (1.1 inches)82%moderate
December Weather0°C (32°F)41 mm (1.6 inches)83%low

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