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March Weather in Llangathen, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Llangathen, United Kingdom hovers around 6°C (44°F), with a minimum dipping as low as -7°C (20°F) and a maximum reaching up to 19°C (66°F). Expect 125 mm (4.9 in) of precipitation over approximately 18 days, contributing to an average humidity of 86%. Stay prepared for a chilly, damp month ahead!

March Temperature in Llangathen

In March in Llangathen, the average temperature is 6°C (44°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -7°C (20°F). Be sure to pack layers to stay comfortable while exploring the varied temperatures.

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

The chart illustrates March temperature patterns in Llangathen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llangathen, March typically has an average temperature of 6°C (44°F), with highs reaching up to 19°C (66°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec414243475258615956514543
Data source: Temperature data for Llangathen 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 Llangathen

In Llangathen in March, the precipitation amount is 125 mm (4.9 in) spread over 18 days.

March Precipitation Trends in Llangathen

The chart displays monthly precipitation patterns in Llangathen, 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 Llangathen, March typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec951401256699103101133110155132166
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Llangathen

In Llangathen in March, humidity is 86%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities quite uncomfortable for traveling.

March Average Humidity in Llangathen

This chart illustrates the average monthly humidity levels in Llangathen, 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 Llangathen is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Llangathen

In Llangathen 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 Llangathen for better planning.

Maximum UV Index Levels in Llangathen for March

The chart shows the monthly maximum UV Index (UVI) for Llangathen 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 Llangathen typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Llangathen 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 Llangathen Compares to Other Months

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

This table compares monthly weather conditions in Llangathen, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)95 mm (3.7 inches)88%low
February Weather5°C (42°F)140 mm (5.5 inches)88%low
March Weather6°C (44°F)125 mm (4.9 inches)86%moderate
April Weather8°C (48°F)66 mm (2.6 inches)84%high
May Weather11°C (52°F)99 mm (3.9 inches)80%high
June Weather14°C (58°F)103 mm (4.1 inches)80%very high
July Weather16°C (61°F)101 mm (4.0 inches)70%very high
August Weather15°C (60°F)133 mm (5.2 inches)73%high
September Weather13°C (56°F)110 mm (4.3 inches)79%high
October Weather10°C (51°F)155 mm (6.1 inches)89%moderate
November Weather7°C (46°F)132 mm (5.2 inches)90%low
December Weather6°C (43°F)166 mm (6.5 inches)89%low

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