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March Weather in North Wales, United States

Last updated: June 24, 2025

In March, the average temperature in North Wales, United States is a cool 6°C (43°F). Expect a broad temperature range, with minimums plunging to -16°C (4°F) and maximums reaching up to 28°C (82°F). Precipitation is moderate, accumulating to 108 mm (4.3 in) over approximately 11 days, while the average humidity lingers at a high 85%.

March Temperature in North Wales

In March in North Wales, the average temperature is 6°C (43°F). The maximum can reach 28°C (82°F) and the minimum can be as low as -16°C (4°F). Be sure to pack for a wide range of temperatures when traveling to North Wales this time of year.

March Weather in North Wales: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in North Wales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Wales, March typically has an average temperature of 6°C (43°F), with highs reaching up to 28°C (82°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec343743536372787570604538
Data source: Temperature data for North Wales 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 North Wales

In North Wales in March, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.

March Precipitation Trends in North Wales

The chart displays monthly precipitation patterns in North Wales, 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 North Wales, March typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec671081081051441041481559610584102
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in North Wales

In North Wales in March, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.

March Average Humidity in North Wales

This chart illustrates the average monthly humidity levels in North Wales, 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 North Wales is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in North Wales

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

Maximum UV Index Levels in North Wales for March

The chart shows the monthly maximum UV Index (UVI) for North Wales 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 North Wales typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: North Wales 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 North Wales Compares to Other Months

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

This table compares monthly weather conditions in North Wales, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)67 mm (2.6 inches)87%moderate
February Weather3°C (37°F)108 mm (4.3 inches)85%moderate
March Weather6°C (43°F)108 mm (4.3 inches)85%high
April Weather12°C (53°F)105 mm (4.1 inches)83%very high
May Weather17°C (63°F)144 mm (5.7 inches)75%very high
June Weather22°C (72°F)104 mm (4.1 inches)73%very high
July Weather25°C (78°F)148 mm (5.8 inches)65%very high
August Weather24°C (75°F)155 mm (6.1 inches)62%very high
September Weather21°C (70°F)96 mm (3.8 inches)66%very high
October Weather15°C (60°F)105 mm (4.2 inches)79%high
November Weather7°C (45°F)84 mm (3.3 inches)87%moderate
December Weather3°C (38°F)102 mm (4.0 inches)85%low

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