nomadseason

December Weather in Terrington Saint John, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Terrington Saint John, United Kingdom hovers around 6°C (43°F). Expect cool days with minimum temperatures dropping to -2°C (29°F) and maximums reaching up to 15°C (59°F). With an average humidity of 88%, you'll likely feel the dampness, especially as you experience precipitation totaling 76 mm (3.0 in) over 15 days.

December Temperature in Terrington Saint John

In December in Terrington Saint John, the average temperature is 6°C (43°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop as low as -2°C (29°F). Travelers should be prepared for a mix of cool and chilly weather during this time.

December Weather in Terrington Saint John: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Terrington Saint John, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terrington Saint John, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646459534643
Data source: Temperature data for Terrington Saint John 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.

December Precipitation in Terrington Saint John

In Terrington Saint John in December, the precipitation amount is 76 mm (3.0 in), recorded over a span of 15 days.

December Precipitation Trends in Terrington Saint John

The chart displays monthly precipitation patterns in Terrington Saint John, 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 Terrington Saint John, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec465556336676677864785076
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Terrington Saint John

In Terrington Saint John in December, 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.

December Average Humidity in Terrington Saint John

This chart illustrates the average monthly humidity levels in Terrington Saint John, 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 Terrington Saint John is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Terrington Saint John

In Terrington Saint John 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 Terrington Saint John.

Maximum UV Index Levels in Terrington Saint John for December

The chart shows the monthly maximum UV Index (UVI) for Terrington Saint John 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 Terrington Saint John typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Terrington Saint John 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 Terrington Saint John Compares to Other Months

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

This table compares monthly weather conditions in Terrington Saint John, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)46 mm (1.8 inches)89%low
February Weather6°C (43°F)55 mm (2.2 inches)87%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)33 mm (1.3 inches)85%moderate
May Weather12°C (55°F)66 mm (2.6 inches)83%high
June Weather16°C (61°F)76 mm (3.0 inches)83%very high
July Weather18°C (65°F)67 mm (2.6 inches)79%very high
August Weather18°C (64°F)78 mm (3.1 inches)78%high
September Weather15°C (59°F)64 mm (2.5 inches)84%moderate
October Weather12°C (53°F)78 mm (3.1 inches)88%moderate
November Weather8°C (47°F)50 mm (2.0 inches)89%low
December Weather6°C (43°F)76 mm (3.0 inches)88%low

Compare Terrington Saint John's Climate with Cities Worldwide