March Weather in Cavan, Ireland

Last updated: August 23, 2025

In March, the average temperature in Cavan, Ireland hovers around 7°C (44°F). Expect minimums dipping to -4°C (24°F) and highs reaching up to 17°C (62°F). With 85 mm (3.4 in) of precipitation spread over 17 days, be prepared for damp weather, complemented by an average humidity of 86%.

March Temperature in Cavan

In March in Cavan, the average temperature is 7°C (44°F). The maximum can reach 17°C (62°F), and the minimum can be as low as -4°C (24°F). It's advisable to pack layers to stay comfortable while exploring the region.

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

The chart illustrates March temperature patterns in Cavan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cavan, March typically has an average temperature of 7°C (44°F), with highs reaching up to 17°C (62°F) and lows dropping to around -4°C (24°F).

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

March Precipitation in Cavan

In Cavan in March, the total precipitation amount is 85 mm (3.4 in), spread over 17 days.

March Precipitation Trends in Cavan

The chart displays monthly precipitation patterns in Cavan, 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 Cavan, March typically receives around 85 mm (3.4 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 Cavan

In Cavan in March, humidity is 86%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite uninviting.

March Average Humidity in Cavan

This chart illustrates the average monthly humidity levels in Cavan, 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 Cavan is approximately 86%, 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 Cavan

In Cavan in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Cavan for better planning.

Maximum UV Index Levels in Cavan for March

The chart shows the monthly maximum UV Index (UVI) for Cavan 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 Cavan typically reaches 4, which falls under the moderate exposure category.

Data source: Cavan 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 Cavan Compares to Other Months

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

This table compares monthly weather conditions in Cavan, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	61 mm (2.4 inches)	85%	low
February Weather	6°C (43°F)	96 mm (3.8 inches)	86%	low
March Weather	7°C (44°F)	85 mm (3.4 inches)	86%	moderate
April Weather	8°C (47°F)	52 mm (2.0 inches)	85%	moderate
May Weather	11°C (53°F)	69 mm (2.7 inches)	83%	high
June Weather	14°C (57°F)	88 mm (3.5 inches)	85%	very high
July Weather	16°C (60°F)	81 mm (3.2 inches)	86%	very high
August Weather	15°C (59°F)	121 mm (4.8 inches)	85%	high
September Weather	13°C (56°F)	73 mm (2.9 inches)	86%	moderate
October Weather	10°C (51°F)	85 mm (3.3 inches)	87%	moderate
November Weather	7°C (46°F)	88 mm (3.5 inches)	86%	low
December Weather	6°C (43°F)	93 mm (3.7 inches)	84%	low