March Weather in Fort Irwin, United States

Last updated: June 24, 2025

In March, the average temperature in Fort Irwin, United States hovers around 13°C (57°F). However, be prepared for some variability, as temperatures can range from a chilly -1°C (30°F) to a warm 30°C (87°F). Expect 17 mm (0.7 in) of precipitation over 3 days, complemented by an average humidity level of 69%, making for a comfortable yet variable climate.

March Temperature in Fort Irwin

In March in Fort Irwin, the average temperature is 13°C (57°F). Maximum temperatures can reach up to 30°C (87°F), while minimums can drop to as low as -1°C (30°F). This variation in temperature makes Fort Irwin an ideal destination for travelers who enjoy both warm and cooler climates during their visit.

March Weather in Fort Irwin: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Fort Irwin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Irwin, March typically has an average temperature of 13°C (57°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (30°F).

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

March Precipitation in Fort Irwin

In Fort Irwin in March, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

March Precipitation Trends in Fort Irwin

The chart displays monthly precipitation patterns in Fort Irwin, 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 Fort Irwin, March typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 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 Fort Irwin

In Fort Irwin in March, humidity is 69%. With an average temperature of 13°C (57°F), this humidity feels like a gentle blanket wrapping around you, making outdoor activities enjoyable yet slightly damp, perfect for exploring local sights but ideal for dressing in layers to stay comfortable.

March Average Humidity in Fort Irwin

This chart illustrates the average monthly humidity levels in Fort Irwin, 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 Fort Irwin is approximately 69%, 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 Fort Irwin

In Fort Irwin in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Fort Irwin.

Maximum UV Index Levels in Fort Irwin for March

The chart shows the monthly maximum UV Index (UVI) for Fort Irwin 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 Fort Irwin typically reaches 9, which falls under the very high exposure category.

Data source: Fort Irwin 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 Fort Irwin Compares to Other Months

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

This table compares monthly weather conditions in Fort Irwin, 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)	22 mm (0.9 inches)	76%	moderate
February Weather	10°C (51°F)	15 mm (0.6 inches)	80%	high
March Weather	13°C (57°F)	17 mm (0.7 inches)	69%	very high
April Weather	18°C (65°F)	12 mm (0.5 inches)	57%	very high
May Weather	22°C (72°F)	4 mm (0.2 inches)	45%	extreme
June Weather	28°C (83°F)	1 mm (0.0 inches)	34%	extreme
July Weather	32°C (89°F)	3 mm (0.1 inches)	29%	extreme
August Weather	31°C (88°F)	1 mm (0.0 inches)	28%	extreme
September Weather	27°C (80°F)	1 mm (0.0 inches)	41%	very high
October Weather	19°C (67°F)	3 mm (0.1 inches)	54%	high
November Weather	13°C (56°F)	6 mm (0.2 inches)	68%	moderate
December Weather	8°C (46°F)	18 mm (0.7 inches)	75%	moderate