March Weather in Onis, Spain

Last updated: August 27, 2025

In March, the average temperature in Onis, Spain hovers around 7°C (44°F). Temperatures can vary significantly, with a minimum of -5°C (23°F) and climbing to a pleasant maximum of 21°C (70°F). Prepare for 126 mm (5.0 in) of precipitation over 17 days, contributing to an average humidity of 83%.

March Temperature in Onis

In March in Onis, the average temperature is 7°C (44°F). The maximum can reach 21°C (70°F) and the minimum can be as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers to stay comfortable throughout the day.

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

The chart illustrates March temperature patterns in Onis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onis, March typically has an average temperature of 7°C (44°F), with highs reaching up to 21°C (70°F) and lows dropping to around -5°C (23°F).

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

March Precipitation in Onis

In Onis in March, the precipitation amount is 126 mm (5.0 in) over a duration of 17 days.

March Precipitation Trends in Onis

The chart displays monthly precipitation patterns in Onis, 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 Onis, March typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 17 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 Onis

In Onis in March, humidity is 83%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making exploring outdoors somewhat uncomfortable and requiring extra layers to stay warm and dry.

March Average Humidity in Onis

This chart illustrates the average monthly humidity levels in Onis, 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 Onis 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 Onis

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

Maximum UV Index Levels in Onis for March

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

Data source: Onis 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 Onis Compares to Other Months

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

This table compares monthly weather conditions in Onis, 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)	114 mm (4.5 inches)	87%	low
February Weather	6°C (43°F)	114 mm (4.5 inches)	85%	moderate
March Weather	7°C (44°F)	126 mm (5.0 inches)	83%	high
April Weather	9°C (48°F)	128 mm (5.0 inches)	83%	very high
May Weather	12°C (53°F)	133 mm (5.2 inches)	84%	very high
June Weather	14°C (58°F)	160 mm (6.3 inches)	84%	extreme
July Weather	17°C (62°F)	117 mm (4.6 inches)	86%	very high
August Weather	17°C (62°F)	105 mm (4.1 inches)	78%	very high
September Weather	15°C (59°F)	109 mm (4.3 inches)	77%	very high
October Weather	12°C (53°F)	119 mm (4.7 inches)	82%	moderate
November Weather	7°C (45°F)	179 mm (7.0 inches)	86%	moderate
December Weather	6°C (43°F)	175 mm (6.9 inches)	87%	low