January Weather in Green, United States

Last updated: June 24, 2025

In Green, United States, the average temperature in January hovers around 5°C (41°F). Temperatures can swing from a chilly -8°C (17°F) to a mild 18°C (64°F). Expect 146 mm (5.7 in) of precipitation spread across 15 days, contributing to a high average humidity of 84%. Plan accordingly to embrace the season!

January Temperature in Green

In January in Green, the average temperature is 5°C (41°F), with maximums reaching up to 18°C (64°F) and minimums diving as low as -8°C (17°F). Travelers should be prepared for a mix of cool and occasionally warmer days, alongside the possibility of chilly nights.

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

The chart illustrates January temperature patterns in Green, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Green, January typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (64°F) and lows dropping to around -8°C (17°F).

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

January Precipitation in Green

In Green in January, the precipitation amount is 146 mm (5.7 in) over the course of 15 days.

January Precipitation Trends in Green

The chart displays monthly precipitation patterns in Green, 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 Green, January typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 15 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 Green

In Green in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

January Average Humidity in Green

This chart illustrates the average monthly humidity levels in Green, 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 Green is approximately 84%, 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 Green

In Green 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 Green, you can check the information here.

Maximum UV Index Levels in Green for January

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

Data source: Green 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 Green Compares to Other Months

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

This table compares monthly weather conditions in Green, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	146 mm (5.7 inches)	84%	moderate
February Weather	5°C (41°F)	188 mm (7.4 inches)	85%	moderate
March Weather	7°C (45°F)	129 mm (5.1 inches)	86%	high
April Weather	10°C (50°F)	121 mm (4.8 inches)	83%	very high
May Weather	13°C (56°F)	64 mm (2.5 inches)	83%	very high
June Weather	17°C (62°F)	32 mm (1.3 inches)	83%	very high
July Weather	20°C (68°F)	2 mm (0.1 inches)	78%	very high
August Weather	20°C (68°F)	7 mm (0.3 inches)	67%	very high
September Weather	17°C (63°F)	64 mm (2.5 inches)	66%	very high
October Weather	11°C (53°F)	75 mm (3.0 inches)	77%	high
November Weather	7°C (46°F)	116 mm (4.6 inches)	87%	moderate
December Weather	4°C (40°F)	153 mm (6.0 inches)	87%	low