January Weather in Terrington Saint John, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Terrington Saint John, United Kingdom hovers around 5°C (41°F). Expect a chill in the air, with minimum temperatures dipping to -4°C (25°F) and highs reaching up to 15°C (59°F). This month also brings 46 mm (1.8 in) of precipitation spread over 9 days, contributing to an overall average humidity of 89%. Bundle up and stay dry!

January Temperature in Terrington Saint John

In January in Terrington Saint John, the average temperature is 5°C (41°F), with maximums reaching up to 15°C (59°F) and minimums dropping as low as -4°C (25°F). Travelers should be prepared for chilly conditions, so layering and warm clothing are advisable when visiting during this time.

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

The chart illustrates January 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, January typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -4°C (25°F).

Data source: Temperature data for Terrington Saint John generated using information from the Copernicus Climate Change Service.

January Precipitation in Terrington Saint John

In Terrington Saint John in January, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

January Precipitation Trends in Terrington Saint John

The chart displays monthly precipitation patterns in Terrington Saint John, 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 Terrington Saint John, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Terrington Saint John

In Terrington Saint John in January humidity is 89%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less enjoyable and encouraging travelers to seek warmth indoors or layer up to stay comfortable while venturing out.

January Average Humidity in Terrington Saint John

This chart illustrates the average monthly humidity levels in Terrington Saint John, 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 Terrington Saint John is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Terrington Saint John

In Terrington Saint John 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 Terrington Saint John.

Maximum UV Index Levels in Terrington Saint John for January

The chart shows the monthly maximum UV Index (UVI) for Terrington Saint John 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 Terrington Saint John typically reaches 1, which falls under the low exposure category.

Data source: Terrington Saint John 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 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	46 mm (1.8 inches)	89%	low
February Weather	6°C (43°F)	55 mm (2.2 inches)	87%	low
March Weather	7°C (45°F)	56 mm (2.2 inches)	86%	moderate
April Weather	9°C (49°F)	33 mm (1.3 inches)	85%	moderate
May Weather	12°C (55°F)	66 mm (2.6 inches)	83%	high
June Weather	16°C (61°F)	76 mm (3.0 inches)	83%	very high
July Weather	18°C (65°F)	67 mm (2.6 inches)	79%	very high
August Weather	18°C (64°F)	78 mm (3.1 inches)	78%	high
September Weather	15°C (59°F)	64 mm (2.5 inches)	84%	moderate
October Weather	12°C (53°F)	78 mm (3.1 inches)	88%	moderate
November Weather	8°C (47°F)	50 mm (2.0 inches)	89%	low
December Weather	6°C (43°F)	76 mm (3.0 inches)	88%	low