March Weather in Green Valley, United States

Last updated: June 24, 2025

In March, the average temperature in Green Valley, United States hovers around 2°C (37°F). Weather can vary dramatically, with lows plunging to -27°C (-17°F) and highs reaching up to 22°C (73°F). Throughout the month, expect about 38 mm (1.5 in) of precipitation spread over 7 days, accompanied by an average humidity of 64%.

March Temperature in Green Valley

In March in Green Valley, the average temperature is 2°C (37°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as -27°C (-17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

March Weather in Green Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Green Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Green Valley, March typically has an average temperature of 2°C (37°F), with highs reaching up to 22°C (73°F) and lows dropping to around -27°C (-17°F).

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

March Precipitation in Green Valley

In Green Valley in March, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

March Precipitation Trends in Green Valley

The chart displays monthly precipitation patterns in Green Valley, 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 Green Valley, March typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Green Valley

In Green Valley in March humidity is 64%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress warmly while exploring the area.

March Average Humidity in Green Valley

This chart illustrates the average monthly humidity levels in Green Valley, 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 Green Valley is approximately 64%, 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 Green Valley

In Green Valley 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 Green Valley, you can refer to this Hourly UV Index in Green Valley.

Maximum UV Index Levels in Green Valley for March

The chart shows the monthly maximum UV Index (UVI) for Green Valley 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 Green Valley typically reaches 6, which falls under the high exposure category.

Data source: Green Valley 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 Green Valley Compares to Other Months

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

This table compares monthly weather conditions in Green Valley, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	11 mm (0.5 inches)	73%	moderate
February Weather	-5°C (23°F)	21 mm (0.8 inches)	78%	moderate
March Weather	2°C (37°F)	38 mm (1.5 inches)	64%	high
April Weather	6°C (44°F)	62 mm (2.4 inches)	66%	very high
May Weather	13°C (55°F)	93 mm (3.7 inches)	74%	very high
June Weather	21°C (69°F)	56 mm (2.2 inches)	84%	extreme
July Weather	24°C (75°F)	69 mm (2.7 inches)	85%	extreme
August Weather	22°C (72°F)	34 mm (1.3 inches)	85%	very high
September Weather	18°C (64°F)	33 mm (1.3 inches)	76%	very high
October Weather	8°C (47°F)	48 mm (1.9 inches)	71%	moderate
November Weather	3°C (38°F)	13 mm (0.5 inches)	73%	moderate
December Weather	-1°C (30°F)	26 mm (1.0 inches)	75%	low