January Weather in Worthing, United States

Last updated: June 24, 2025

In January, the average temperature in Worthing, United States hovers around -6°C (21°F). While you might experience chilling lows of -33°C (-27°F), the mercury can occasionally rise to a pleasant 12°C (54°F). With an average precipitation of 22 mm (0.9 in) over 4 days, and a humidity level of 80%, be prepared for a chilly, damp climate!

January Temperature in Worthing

In January in Worthing, the average temperature is -6°C (21°F). Maximums can reach 12°C (54°F), and minimums can drop as low as -33°C (-27°F). Be prepared for a wide range of temperatures, and pack accordingly for your visit!

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

The chart illustrates January temperature patterns in Worthing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Worthing, January typically has an average temperature of -6°C (21°F), with highs reaching up to 12°C (54°F) and lows dropping to around -33°C (-27°F).

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

January Precipitation in Worthing

In Worthing in January, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

January Precipitation Trends in Worthing

The chart displays monthly precipitation patterns in Worthing, 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 Worthing, January typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 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 Worthing

In Worthing in January, humidity is 80%. With an average temperature of -6°C (21°F), this humidity feels like a frosty, biting chill that cuts through layers of clothing, making outdoor exploration uncomfortable and potentially dangerous if not properly prepared.

January Average Humidity in Worthing

This chart illustrates the average monthly humidity levels in Worthing, 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 Worthing is approximately 80%, 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 Worthing

In Worthing 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 Worthing, you can visit Hourly UV Index in Worthing.

Maximum UV Index Levels in Worthing for January

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

Data source: Worthing 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 Worthing Compares to Other Months

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

This table compares monthly weather conditions in Worthing, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	22 mm (0.9 inches)	80%	low
February Weather	-6°C (21°F)	25 mm (1.0 inches)	84%	moderate
March Weather	2°C (36°F)	69 mm (2.7 inches)	75%	moderate
April Weather	7°C (46°F)	88 mm (3.5 inches)	79%	very high
May Weather	15°C (60°F)	135 mm (5.3 inches)	74%	very high
June Weather	23°C (73°F)	87 mm (3.4 inches)	81%	extreme
July Weather	24°C (76°F)	74 mm (2.9 inches)	82%	very high
August Weather	22°C (72°F)	92 mm (3.6 inches)	80%	very high
September Weather	19°C (66°F)	101 mm (4.0 inches)	75%	very high
October Weather	9°C (49°F)	82 mm (3.2 inches)	77%	moderate
November Weather	2°C (36°F)	24 mm (0.9 inches)	85%	moderate
December Weather	-3°C (27°F)	39 mm (1.6 inches)	83%	low