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March Weather in Monticello, United States

Last updated: June 24, 2025

In March, the average temperature in Monticello, United States hovers around 16°C (61°F). However, temperatures can swing from a chilly -4°C (25°F) to a warm 30°C (86°F). Rainfall is not uncommon, with an average precipitation of 141 mm (5.6 in) spread over 13 days. Expect an average humidity of 80%, contributing to the region's distinctive climate.

March Temperature in Monticello

In March in Monticello, the average temperature is 16°C (61°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -4°C (25°F). This diverse temperature range makes it essential for travelers to pack for both warm days and chilly nights.

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

The chart illustrates March temperature patterns in Monticello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monticello, March typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec485261657480838280695552
Data source: Temperature data for Monticello 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 Monticello

In Monticello in March, the precipitation amount is 141 mm (5.6 in) spread over 13 days.

March Precipitation Trends in Monticello

The chart displays monthly precipitation patterns in Monticello, 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 Monticello, March typically receives around 141 mm (5.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec125199141176125106107917213191128
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Monticello

In Monticello in March, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

March Average Humidity in Monticello

This chart illustrates the average monthly humidity levels in Monticello, 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 Monticello is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Monticello

In Monticello in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Monticello.

Maximum UV Index Levels in Monticello for March

The chart shows the monthly maximum UV Index (UVI) for Monticello 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 Monticello typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112121110864
Data source: Monticello 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 Monticello Compares to Other Months

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

This table compares monthly weather conditions in Monticello, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)125 mm (4.9 inches)84%moderate
February Weather11°C (53°F)199 mm (7.8 inches)83%high
March Weather16°C (61°F)141 mm (5.6 inches)80%very high
April Weather18°C (65°F)176 mm (6.9 inches)82%extreme
May Weather23°C (74°F)125 mm (4.9 inches)83%extreme
June Weather27°C (80°F)106 mm (4.2 inches)80%extreme
July Weather28°C (83°F)107 mm (4.2 inches)80%extreme
August Weather28°C (83°F)91 mm (3.6 inches)75%extreme
September Weather27°C (80°F)72 mm (2.8 inches)73%very high
October Weather21°C (69°F)131 mm (5.2 inches)76%very high
November Weather13°C (56°F)91 mm (3.6 inches)84%high
December Weather11°C (52°F)128 mm (5.0 inches)88%moderate

Compare Monticello's Climate with Cities Worldwide