March Weather in Monticello, United States

Last updated: June 24, 2025

In March, the average temperature in Monticello, United States is a mild 15°C (59°F). However, be prepared for a range of temperatures, as it can dip as low as -4°C (25°F) and soar up to 31°C (88°F). With an average precipitation of 179 mm (7.1 in) over 14 days, and humidity levels around 80%, this month promises a mix of vibrant weather and rainy spells.

March Temperature in Monticello

In March in Monticello, the average temperature is 15°C (59°F). The maximum can reach 31°C (88°F), and the minimum can be as low as -4°C (25°F). It's essential to pack accordingly to enjoy a range of activities, whether you're exploring the warm days or braving the cooler 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 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -4°C (25°F).

Data source: Temperature data for Monticello generated using information from the Copernicus Climate Change Service.

March Precipitation in Monticello

In Monticello in March, the total precipitation amount is 179 mm (7.1 in) spread over a period of 14 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 179 mm (7.1 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Monticello

In Monticello in March, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

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.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	115 mm (4.5 inches)	84%	moderate
February Weather	9°C (49°F)	183 mm (7.2 inches)	83%	high
March Weather	15°C (59°F)	179 mm (7.1 inches)	80%	very high
April Weather	17°C (63°F)	163 mm (6.4 inches)	82%	very high
May Weather	23°C (73°F)	147 mm (5.8 inches)	83%	extreme
June Weather	26°C (80°F)	118 mm (4.6 inches)	80%	extreme
July Weather	28°C (83°F)	97 mm (3.8 inches)	80%	extreme
August Weather	27°C (82°F)	111 mm (4.4 inches)	75%	extreme
September Weather	25°C (78°F)	91 mm (3.6 inches)	73%	very high
October Weather	19°C (67°F)	150 mm (5.9 inches)	76%	high
November Weather	12°C (53°F)	75 mm (3.0 inches)	84%	high
December Weather	10°C (50°F)	142 mm (5.6 inches)	88%	moderate