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January Weather in Llanllwchaiarn, United Kingdom

Last updated: August 27, 2025

In Llanllwchaiarn, United Kingdom, the average temperature in January hovers around 6°C (43°F), with a minimum dipping to -2°C (29°F) and a maximum reaching 13°C (56°F). Expect considerable precipitation, totaling 103 mm (4.1 in) over approximately 14 days, contributing to an average humidity level of 89%.

January Temperature in Llanllwchaiarn

In January in Llanllwchaiarn, the average temperature is 6°C (43°F). Maximums can reach 13°C (56°F), and minimums can be as low as -2°C (29°F). Therefore, be sure to pack both warm layers and lighter clothing if you're traveling during this time.

January Weather in Llanllwchaiarn: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Llanllwchaiarn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llanllwchaiarn, January typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (56°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec434345485258616057534845
Data source: Temperature data for Llanllwchaiarn 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.

January Precipitation in Llanllwchaiarn

In Llanllwchaiarn in January, the precipitation amount is 103 mm (4.1 in) distributed over a period of 14 days.

January Precipitation Trends in Llanllwchaiarn

The chart displays monthly precipitation patterns in Llanllwchaiarn, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Llanllwchaiarn, January typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec103133127618510398128131169149179
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Llanllwchaiarn

In Llanllwchaiarn in January, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.

January Average Humidity in Llanllwchaiarn

This chart illustrates the average monthly humidity levels in Llanllwchaiarn, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Llanllwchaiarn is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Llanllwchaiarn

In Llanllwchaiarn in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Llanllwchaiarn.

Maximum UV Index Levels in Llanllwchaiarn for January

The chart shows the monthly maximum UV Index (UVI) for Llanllwchaiarn in January, 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 January, the maximum UV index in Llanllwchaiarn typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Llanllwchaiarn January 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 January Weather in Llanllwchaiarn Compares to Other Months

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

This table compares monthly weather conditions in Llanllwchaiarn, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)103 mm (4.1 inches)89%low
February Weather6°C (44°F)133 mm (5.2 inches)88%low
March Weather7°C (45°F)127 mm (5.0 inches)86%moderate
April Weather9°C (48°F)61 mm (2.4 inches)84%moderate
May Weather11°C (53°F)85 mm (3.4 inches)79%high
June Weather14°C (58°F)102 mm (4.0 inches)81%very high
July Weather16°C (61°F)98 mm (3.9 inches)78%very high
August Weather16°C (61°F)127 mm (5.0 inches)79%high
September Weather14°C (58°F)131 mm (5.2 inches)85%high
October Weather12°C (53°F)169 mm (6.6 inches)90%moderate
November Weather9°C (48°F)149 mm (5.9 inches)91%low
December Weather7°C (45°F)179 mm (7.0 inches)89%low

Compare Llanllwchaiarn's Climate with Cities Worldwide