January Weather in Rustington, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Rustington, United Kingdom hovers around 7°C (45°F), with a minimum dipping to 1°C (35°F) and a maximum reaching 13°C (55°F). Expect 71 mm (2.8 in) of precipitation spread across 12 days, contributing to a high average humidity of 91%.

January Temperature in Rustington

In January in Rustington, the average temperature is 7°C (45°F). Maximum temperatures can reach 13°C (55°F), while minimums can drop as low as 1°C (35°F). It's advisable to pack layers and a warm jacket for your travels during this time.

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

The chart illustrates January temperature patterns in Rustington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rustington, January typically has an average temperature of 7°C (45°F), with highs reaching up to 13°C (55°F) and lows dropping to around 1°C (35°F).

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

January Precipitation in Rustington

In Rustington in January, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

January Precipitation Trends in Rustington

The chart displays monthly precipitation patterns in Rustington, 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 Rustington, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 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 Rustington

In Rustington in January humidity is 91%. With an average temperature of 7°C (45°F), this humidity feels like a thick blanket wrapping around you, making it difficult to stay comfortable while traveling.

January Average Humidity in Rustington

This chart illustrates the average monthly humidity levels in Rustington, 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 Rustington is approximately 91%, 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 Rustington

In Rustington in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Rustington, you can visit Hourly UV Index in Rustington.

Maximum UV Index Levels in Rustington for January

The chart shows the monthly maximum UV Index (UVI) for Rustington 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 Rustington typically reaches 2, which falls under the low exposure category.

Data source: Rustington 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 Rustington Compares to Other Months

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

This table compares monthly weather conditions in Rustington, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	71 mm (2.8 inches)	91%	low
February Weather	7°C (45°F)	76 mm (3.0 inches)	89%	low
March Weather	8°C (47°F)	67 mm (2.6 inches)	86%	moderate
April Weather	9°C (49°F)	29 mm (1.2 inches)	85%	high
May Weather	12°C (54°F)	47 mm (1.9 inches)	79%	high
June Weather	15°C (60°F)	66 mm (2.6 inches)	80%	very high
July Weather	18°C (64°F)	54 mm (2.1 inches)	71%	very high
August Weather	18°C (64°F)	77 mm (3.0 inches)	76%	high
September Weather	16°C (62°F)	61 mm (2.4 inches)	82%	high
October Weather	14°C (57°F)	126 mm (5.0 inches)	90%	moderate
November Weather	11°C (51°F)	102 mm (4.0 inches)	92%	low
December Weather	9°C (48°F)	131 mm (5.1 inches)	92%	low