nomadseason

January Weather in Glyn-neath, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Glyn-neath, United Kingdom hovers around 4°C (40°F). While you can expect temperatures to dip to a minimum of -6°C (22°F), they can also rise to a pleasant 13°C (55°F). During this month, precipitation is likely, with about 82 mm (3.2 in) falling over 12 days. Notably, the average humidity is a high 88%, making it an impressively moist time of year!

January Temperature in Glyn-neath

In January in Glyn-neath, the average temperature is 4°C (40°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -6°C (22°F). Be prepared for chilly days and pack warm clothing if you're planning to visit during this time.

January Weather in Glyn-neath: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Glyn-neath, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glyn-neath, January typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (55°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec404143475258615956514543
Data source: Temperature data for Glyn-neath generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Glyn-neath

In Glyn-neath in January, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 days.

January Precipitation Trends in Glyn-neath

The chart displays monthly precipitation patterns in Glyn-neath, 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 Glyn-neath, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec821241116493919311492143117144
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Glyn-neath

In Glyn-neath in January, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.

January Average Humidity in Glyn-neath

This chart illustrates the average monthly humidity levels in Glyn-neath, 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 Glyn-neath 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 Glyn-neath

In Glyn-neath 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 Glyn-neath.

Maximum UV Index Levels in Glyn-neath for January

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

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

This table compares monthly weather conditions in Glyn-neath, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)82 mm (3.2 inches)88%low
February Weather5°C (42°F)124 mm (4.9 inches)88%low
March Weather6°C (43°F)111 mm (4.4 inches)86%moderate
April Weather8°C (47°F)64 mm (2.5 inches)84%high
May Weather11°C (52°F)93 mm (3.7 inches)80%high
June Weather14°C (58°F)91 mm (3.6 inches)80%very high
July Weather16°C (61°F)93 mm (3.7 inches)70%very high
August Weather15°C (60°F)114 mm (4.5 inches)73%high
September Weather13°C (56°F)92 mm (3.6 inches)79%high
October Weather10°C (51°F)143 mm (5.6 inches)89%moderate
November Weather7°C (45°F)117 mm (4.6 inches)90%low
December Weather6°C (43°F)144 mm (5.7 inches)89%low

Compare Glyn-neath's Climate with Cities Worldwide