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December Weather in Smithton, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Smithton, United Kingdom hovers around 4°C (40°F). Expect a chill, with minimum temperatures dipping as low as -7°C (20°F), while the mercury can rise to a maximum of 13°C (55°F). This month also brings 85 mm (3.4 in) of precipitation, spread over 16 days, contributing to a high average humidity of 88%. 🌧️

December Temperature in Smithton

In December in Smithton, the average temperature is 4°C (40°F). Maximums can reach 13°C (55°F), while minimums can drop as low as -7°C (20°F). It's advisable to pack warm clothing if you're planning to visit during this time.

December Weather in Smithton: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Smithton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithton, December typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (55°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec393941455055595754484239
Data source: Temperature data for Smithton 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.

December Precipitation in Smithton

In Smithton in December, the total precipitation amount is 85 mm (3.4 in) spread over 16 days.

December Precipitation Trends in Smithton

The chart displays monthly precipitation patterns in Smithton, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Smithton, December typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7378795181807681871078885
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Smithton

In Smithton in December, 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.

December Average Humidity in Smithton

This chart illustrates the average monthly humidity levels in Smithton, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Smithton is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Smithton

In Smithton in December, 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 Smithton.

Maximum UV Index Levels in Smithton for December

The chart shows the monthly maximum UV Index (UVI) for Smithton in December, 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 December, the maximum UV index in Smithton typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Smithton December 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 December Weather in Smithton Compares to Other Months

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

This table compares monthly weather conditions in Smithton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)73 mm (2.9 inches)89%low
February Weather4°C (39°F)78 mm (3.1 inches)88%low
March Weather5°C (41°F)79 mm (3.1 inches)86%moderate
April Weather7°C (45°F)51 mm (2.0 inches)84%moderate
May Weather10°C (50°F)81 mm (3.2 inches)82%high
June Weather13°C (56°F)80 mm (3.1 inches)84%very high
July Weather15°C (59°F)76 mm (3.0 inches)86%high
August Weather14°C (58°F)81 mm (3.2 inches)86%high
September Weather12°C (54°F)87 mm (3.4 inches)90%moderate
October Weather9°C (48°F)107 mm (4.2 inches)91%moderate
November Weather6°C (43°F)88 mm (3.5 inches)92%low
December Weather4°C (40°F)85 mm (3.4 inches)88%low

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