March Weather in Portales, United States

Last updated: June 24, 2025

In March, the average temperature in Portales, United States hovers around 11°C (53°F). However, be prepared for a wide range, as temperatures can dip to a chilling -10°C (15°F) or soar to a balmy 31°C (89°F). Expect 28 mm (1.1 in) of precipitation spread over about 4 days, and with an average humidity of 61%, don’t forget your umbrella and a light jacket!

March Temperature in Portales

In March in Portales, the average temperature is 11°C (53°F), with maximums reaching 31°C (89°F) and minimums dropping as low as -10°C (15°F). Be prepared for a wide range of temperatures when traveling to Portales this March.

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

The chart illustrates March temperature patterns in Portales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portales, March typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (89°F) and lows dropping to around -10°C (15°F).

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

March Precipitation in Portales

In Portales in March, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

March Precipitation Trends in Portales

The chart displays monthly precipitation patterns in Portales, 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 Portales, March typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 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 Portales

In Portales in March humidity is 61%. With an average temperature of 11°C (53°F), this humidity feels like a crisp, cool layer enveloping you, making travel refreshing yet slightly damp, inviting you to explore while keeping a light jacket close at hand.

March Average Humidity in Portales

This chart illustrates the average monthly humidity levels in Portales, 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 Portales is approximately 61%, 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 Portales

In Portales 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 Portales.

Maximum UV Index Levels in Portales for March

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

Data source: Portales 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 Portales Compares to Other Months

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

This table compares monthly weather conditions in Portales, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	19 mm (0.7 inches)	74%	moderate
February Weather	6°C (43°F)	12 mm (0.5 inches)	75%	high
March Weather	11°C (53°F)	28 mm (1.1 inches)	61%	very high
April Weather	15°C (60°F)	19 mm (0.7 inches)	61%	extreme
May Weather	21°C (70°F)	33 mm (1.3 inches)	69%	extreme
June Weather	25°C (78°F)	45 mm (1.8 inches)	74%	extreme
July Weather	27°C (80°F)	28 mm (1.1 inches)	75%	extreme
August Weather	26°C (78°F)	47 mm (1.9 inches)	78%	extreme
September Weather	22°C (72°F)	36 mm (1.4 inches)	76%	very high
October Weather	15°C (59°F)	54 mm (2.1 inches)	76%	very high
November Weather	10°C (50°F)	11 mm (0.4 inches)	80%	high
December Weather	6°C (43°F)	7 mm (0.3 inches)	77%	moderate