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March Weather in Portlaw, Ireland

Last updated: August 23, 2025

In Portlaw, Ireland, the average temperature in March hovers around 7°C (45°F). Expect chilly days with temperatures dipping as low as -5°C (23°F), while the warmer side can reach up to 15°C (59°F). During this month, precipitation is fairly frequent, averaging 86 mm (3.4 in) spread over 16 days, and the average humidity peaks at a high 86%. 🌧️

March Temperature in Portlaw

In March in Portlaw, the average temperature is 7°C (45°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -5°C (23°F). Be prepared for a mix of chilly and mild weather if you're planning to travel during this time.

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

The chart illustrates March temperature patterns in Portlaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portlaw, March typically has an average temperature of 7°C (45°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec444445485257616057524745
Data source: Temperature data for Portlaw generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Portlaw

In Portlaw in March, the precipitation amount is 86 mm (3.4 in) over a period of 16 days.

March Precipitation Trends in Portlaw

The chart displays monthly precipitation patterns in Portlaw, 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 Portlaw, March typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec5610587696368639468103112118
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Portlaw

In Portlaw in March, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

March Average Humidity in Portlaw

This chart illustrates the average monthly humidity levels in Portlaw, 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 Portlaw is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Portlaw

In Portlaw 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 Portlaw for better planning.

Maximum UV Index Levels in Portlaw for March

The chart shows the monthly maximum UV Index (UVI) for Portlaw 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 Portlaw typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Portlaw 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 Portlaw Compares to Other Months

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

This table compares monthly weather conditions in Portlaw, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)56 mm (2.2 inches)85%low
February Weather7°C (45°F)105 mm (4.1 inches)86%low
March Weather7°C (45°F)86 mm (3.4 inches)86%moderate
April Weather9°C (48°F)69 mm (2.7 inches)85%moderate
May Weather11°C (53°F)63 mm (2.5 inches)83%high
June Weather14°C (58°F)68 mm (2.7 inches)85%very high
July Weather16°C (61°F)62 mm (2.5 inches)86%very high
August Weather15°C (60°F)94 mm (3.7 inches)85%high
September Weather14°C (57°F)68 mm (2.7 inches)86%moderate
October Weather11°C (52°F)103 mm (4.1 inches)87%moderate
November Weather9°C (48°F)112 mm (4.4 inches)86%low
December Weather7°C (46°F)118 mm (4.6 inches)84%low

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