March Weather in Penn Valley, United States

Last updated: June 24, 2025

In Penn Valley, United States, the average temperature in March hovers around 11°C (52°F). While you can expect a chilly minimum of -2°C (28°F), the mercury can rise to a comfortable 29°C (85°F) on warmer days. Be prepared for 191 mm (7.5 in) of precipitation over 14 days with an average humidity of 83%.

March Temperature in Penn Valley

In March in Penn Valley, the average temperature is 11°C (52°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -2°C (28°F). This makes Penn Valley a diverse climate for travelers, offering both warm days and cool evenings, so be sure to pack accordingly.

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

The chart illustrates March temperature patterns in Penn Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penn Valley, March typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (28°F).

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

March Precipitation in Penn Valley

In Penn Valley in March, the total precipitation amount is 191 mm (7.5 in) which occurs over a span of 14 days.

March Precipitation Trends in Penn Valley

The chart displays monthly precipitation patterns in Penn 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 Penn Valley, March typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 14 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 Penn Valley

In Penn Valley in March humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

March Average Humidity in Penn Valley

This chart illustrates the average monthly humidity levels in Penn 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 Penn Valley is approximately 83%, 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 Penn Valley

In Penn Valley in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Penn Valley.

Maximum UV Index Levels in Penn Valley for March

The chart shows the monthly maximum UV Index (UVI) for Penn 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 Penn Valley typically reaches 7, which falls under the high exposure category.

Data source: Penn 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 Penn Valley Compares to Other Months

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

This table compares monthly weather conditions in Penn Valley, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	196 mm (7.7 inches)	84%	moderate
February Weather	9°C (49°F)	202 mm (8.0 inches)	84%	moderate
March Weather	11°C (52°F)	191 mm (7.5 inches)	83%	high
April Weather	15°C (59°F)	89 mm (3.5 inches)	81%	very high
May Weather	19°C (66°F)	48 mm (1.9 inches)	74%	very high
June Weather	24°C (76°F)	9 mm (0.3 inches)	64%	extreme
July Weather	27°C (81°F)	1 mm (0.0 inches)	44%	extreme
August Weather	26°C (79°F)	1 mm (0.0 inches)	36%	very high
September Weather	23°C (73°F)	12 mm (0.5 inches)	44%	very high
October Weather	17°C (63°F)	62 mm (2.4 inches)	65%	high
November Weather	12°C (53°F)	115 mm (4.5 inches)	84%	moderate
December Weather	8°C (47°F)	170 mm (6.7 inches)	83%	moderate