January Weather in Hereford, United States

Last updated: June 24, 2025

In January, the average temperature in Hereford, United States hovers around 4°C (39°F). While the minimum can dip to a chilly -15°C (5°F), temperatures can soar as high as 23°C (74°F). Expect 19 mm (0.7 in) of precipitation spread over 3 days, contributing to an average humidity level of 74%.

January Temperature in Hereford

In January in Hereford, the average temperature is 4°C (39°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates January temperature patterns in Hereford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hereford, January typically has an average temperature of 4°C (39°F), with highs reaching up to 23°C (74°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Hereford

In Hereford in January, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

January Precipitation Trends in Hereford

The chart displays monthly precipitation patterns in Hereford, 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 Hereford, January typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 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 Hereford

In Hereford in January humidity is 74%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm while navigating the potentially slippery streets.

January Average Humidity in Hereford

This chart illustrates the average monthly humidity levels in Hereford, 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 Hereford is approximately 74%, 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 Hereford

In Hereford in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hereford for better planning.

Maximum UV Index Levels in Hereford for January

The chart shows the monthly maximum UV Index (UVI) for Hereford 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 Hereford typically reaches 4, which falls under the moderate exposure category.

Data source: Hereford 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 Hereford Compares to Other Months

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

This table compares monthly weather conditions in Hereford, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	19 mm (0.7 inches)	74%	moderate
February Weather	5°C (41°F)	11 mm (0.4 inches)	75%	high
March Weather	11°C (52°F)	38 mm (1.5 inches)	61%	very high
April Weather	14°C (58°F)	23 mm (0.9 inches)	61%	extreme
May Weather	20°C (68°F)	49 mm (1.9 inches)	69%	extreme
June Weather	25°C (77°F)	30 mm (1.2 inches)	74%	extreme
July Weather	26°C (80°F)	23 mm (0.9 inches)	75%	extreme
August Weather	25°C (78°F)	47 mm (1.8 inches)	78%	extreme
September Weather	22°C (71°F)	32 mm (1.3 inches)	76%	very high
October Weather	14°C (58°F)	56 mm (2.2 inches)	76%	very high
November Weather	9°C (49°F)	10 mm (0.4 inches)	80%	high
December Weather	5°C (42°F)	8 mm (0.3 inches)	77%	moderate