January Weather in Hollis, United States

Last updated: June 24, 2025

In January, the average temperature in Hollis, United States hovers around 5°C (40°F). Expect a wide temperature range, with minimums dipping to -15°C (6°F) and maximums soaring to 26°C (80°F). You might experience 28 mm (1.1 in) of precipitation spread over 4 days, contributing to an overall average humidity of 75%. Stay prepared for a mix of chilly and mild weather!

January Temperature in Hollis

In January in Hollis, the average temperature is 5°C (40°F). The maximum can reach 26°C (80°F) and the minimum can be as low as -15°C (6°F). Be prepared for a wide range of temperatures during your travels, so pack layers to stay comfortable throughout the day.

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

The chart illustrates January temperature patterns in Hollis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollis, January typically has an average temperature of 5°C (40°F), with highs reaching up to 26°C (80°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Hollis

In Hollis in January, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

January Precipitation Trends in Hollis

The chart displays monthly precipitation patterns in Hollis, 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 Hollis, January typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 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 Hollis

In Hollis in January humidity is 75%. With an average temperature of 5°C (40°F), this humidity feels like a chilly mist enveloping you, making outdoor activities uncomfortable and necessitating layered clothing to stay warm while navigating the damp conditions.

January Average Humidity in Hollis

This chart illustrates the average monthly humidity levels in Hollis, 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 Hollis is approximately 75%, 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 Hollis

In Hollis 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 Hollis for better planning.

Maximum UV Index Levels in Hollis for January

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

Data source: Hollis 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 Hollis Compares to Other Months

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

This table compares monthly weather conditions in Hollis, 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 (40°F)	28 mm (1.1 inches)	75%	moderate
February Weather	5°C (42°F)	19 mm (0.8 inches)	76%	high
March Weather	12°C (54°F)	62 mm (2.5 inches)	64%	very high
April Weather	16°C (61°F)	49 mm (1.9 inches)	70%	very high
May Weather	22°C (71°F)	104 mm (4.1 inches)	78%	extreme
June Weather	27°C (80°F)	79 mm (3.1 inches)	81%	extreme
July Weather	29°C (84°F)	30 mm (1.2 inches)	82%	extreme
August Weather	28°C (82°F)	33 mm (1.3 inches)	78%	extreme
September Weather	24°C (76°F)	72 mm (2.8 inches)	72%	very high
October Weather	17°C (62°F)	73 mm (2.9 inches)	73%	high
November Weather	10°C (51°F)	17 mm (0.7 inches)	80%	moderate
December Weather	7°C (45°F)	23 mm (0.9 inches)	81%	moderate