January Weather in Essex, United States

Last updated: June 24, 2025

In Essex, United States during January, the average temperature hovers around -4°C (26°F), with extremes ranging from a chilly -30°C (-22°F) to a milder 15°C (59°F). Expect some precipitation, totaling 36 mm (1.4 in) across about 6 days, and a relatively high average humidity of 76%. Prepare for a month that captures the essence of winter!

January Temperature in Essex

In January in Essex, the average temperature is -4°C (26°F). Maximums can reach 15°C (59°F) and minimums can be as low as -30°C (-22°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Essex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Essex, January typically has an average temperature of -4°C (26°F), with highs reaching up to 15°C (59°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Essex

In Essex in January, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

January Precipitation Trends in Essex

The chart displays monthly precipitation patterns in Essex, 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 Essex, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 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 Essex

In Essex in January humidity is 76%. With an average temperature of -4°C (26°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions feel much colder than the thermometer suggests and prompting travelers to bundle up for comfort while navigating the frosty conditions.

January Average Humidity in Essex

This chart illustrates the average monthly humidity levels in Essex, 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 Essex is approximately 76%, 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 Essex

In Essex in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Essex, you can check the information here.

Maximum UV Index Levels in Essex for January

The chart shows the monthly maximum UV Index (UVI) for Essex 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 Essex typically reaches 3, which falls under the moderate exposure category.

Data source: Essex 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 Essex Compares to Other Months

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

This table compares monthly weather conditions in Essex, 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 (26°F)	36 mm (1.4 inches)	76%	moderate
February Weather	-3°C (27°F)	32 mm (1.3 inches)	80%	moderate
March Weather	6°C (43°F)	93 mm (3.6 inches)	73%	high
April Weather	11°C (51°F)	72 mm (2.8 inches)	74%	very high
May Weather	18°C (64°F)	162 mm (6.4 inches)	78%	very high
June Weather	24°C (76°F)	130 mm (5.1 inches)	82%	extreme
July Weather	26°C (78°F)	93 mm (3.7 inches)	83%	very high
August Weather	24°C (75°F)	106 mm (4.2 inches)	80%	very high
September Weather	21°C (70°F)	104 mm (4.1 inches)	75%	very high
October Weather	12°C (54°F)	152 mm (6.0 inches)	75%	high
November Weather	5°C (41°F)	34 mm (1.4 inches)	82%	moderate
December Weather	0°C (33°F)	35 mm (1.4 inches)	83%	moderate