January Weather in Letterston, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Letterston, United Kingdom is a cool 8°C (46°F), with a range that can dip to 1°C (34°F) at its lowest and peak at 14°C (57°F). Expect around 85 mm (3.4 in) of precipitation spread over 14 days, contributing to an average humidity of 81%. Embrace the chill and prepare for a damp yet cozy month!

January Temperature in Letterston

In January in Letterston, the average temperature is 8°C (46°F). The maximum can reach 14°C (57°F), while the minimum can dip as low as 1°C (34°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates January temperature patterns in Letterston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Letterston, January typically has an average temperature of 8°C (46°F), with highs reaching up to 14°C (57°F) and lows dropping to around 1°C (34°F).

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

January Precipitation in Letterston

In Letterston in January, the precipitation amount is 85 mm (3.4 in) spread over 14 days, contributing to the region's overall climate patterns.

January Precipitation Trends in Letterston

The chart displays monthly precipitation patterns in Letterston, 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 Letterston, January typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Letterston

In Letterston in January humidity is 81%. With an average temperature of 8°C (46°F), this humidity feels like walking through a damp blanket, making traveling uncomfortable and leading to a persistent chill that seeps into your bones.

January Average Humidity in Letterston

This chart illustrates the average monthly humidity levels in Letterston, 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 Letterston is approximately 81%, 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 Letterston

In Letterston 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 Letterston.

Maximum UV Index Levels in Letterston for January

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

Data source: Letterston 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 Letterston Compares to Other Months

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

This table compares monthly weather conditions in Letterston, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	85 mm (3.4 inches)	81%	low
February Weather	7°C (46°F)	107 mm (4.2 inches)	84%	low
March Weather	8°C (46°F)	94 mm (3.7 inches)	83%	moderate
April Weather	9°C (49°F)	54 mm (2.1 inches)	84%	high
May Weather	11°C (53°F)	59 mm (2.3 inches)	85%	high
June Weather	14°C (57°F)	83 mm (3.3 inches)	86%	very high
July Weather	16°C (61°F)	68 mm (2.7 inches)	87%	very high
August Weather	16°C (61°F)	101 mm (4.0 inches)	86%	high
September Weather	15°C (59°F)	105 mm (4.1 inches)	85%	high
October Weather	13°C (55°F)	138 mm (5.4 inches)	85%	moderate
November Weather	10°C (50°F)	144 mm (5.7 inches)	82%	low
December Weather	9°C (48°F)	165 mm (6.5 inches)	80%	low