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January Weather in Cwmafan, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Cwmafan, United Kingdom is a cool 6°C (43°F). Expect chilly nights with a minimum temperature dipping to -2°C (28°F), while daytime highs reach up to 13°C (57°F). With an average precipitation of 93 mm (3.6 in) spread over 12 days, you might want to keep that umbrella handy! The air is quite humid, averaging around 88%, so dress accordingly for a cozy experience.

January Temperature in Cwmafan

In January in Cwmafan, the average temperature is 6°C (43°F). Maximums can reach 13°C (57°F), and minimums can be as low as -2°C (28°F). Be sure to pack accordingly to enjoy your trip, as the weather can vary significantly.

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

The chart illustrates January temperature patterns in Cwmafan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cwmafan, January typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (57°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec434445495359626159544846
Data source: Temperature data for Cwmafan 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 Cwmafan

In Cwmafan in January, the precipitation amount is 93 mm (3.6 in), occurring over a span of 12 days.

January Precipitation Trends in Cwmafan

The chart displays monthly precipitation patterns in Cwmafan, 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 Cwmafan, January typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec9311710355798583111103155122159
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cwmafan

In Cwmafan in January, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

January Average Humidity in Cwmafan

This chart illustrates the average monthly humidity levels in Cwmafan, 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 Cwmafan is approximately 88%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Cwmafan

In Cwmafan 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 Cwmafan.

Maximum UV Index Levels in Cwmafan for January

The chart shows the monthly maximum UV Index (UVI) for Cwmafan 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 Cwmafan typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Cwmafan 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 Cwmafan Compares to Other Months

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

This table compares monthly weather conditions in Cwmafan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)93 mm (3.6 inches)88%low
February Weather7°C (44°F)117 mm (4.6 inches)88%low
March Weather7°C (45°F)103 mm (4.1 inches)86%moderate
April Weather9°C (49°F)55 mm (2.2 inches)84%high
May Weather12°C (54°F)78 mm (3.1 inches)80%high
June Weather15°C (59°F)84 mm (3.3 inches)80%very high
July Weather17°C (63°F)83 mm (3.3 inches)70%very high
August Weather16°C (62°F)111 mm (4.4 inches)73%high
September Weather15°C (59°F)103 mm (4.1 inches)79%high
October Weather12°C (54°F)155 mm (6.1 inches)89%moderate
November Weather9°C (48°F)122 mm (4.8 inches)90%low
December Weather8°C (46°F)159 mm (6.3 inches)89%low

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