January Weather in Homer, United States

Last updated: June 24, 2025

In Homer, United States, the average temperature for January hovers around -5°C (23°F), with extremes ranging from a chilly -29°C (-20°F) to a milder 13°C (55°F). Expect about 29 mm (1.1 in) of precipitation over 3 days, and keep in mind the average humidity sits at a brisk 80%.

January Temperature in Homer

In January in Homer, the average temperature is -5°C (23°F). Maximum temperatures can reach 13°C (55°F), while the minimum can drop as low as -29°C (-20°F). Be prepared for a range of temperatures if you're planning to travel there during this month.

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

The chart illustrates January temperature patterns in Homer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Homer, January typically has an average temperature of -5°C (23°F), with highs reaching up to 13°C (55°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Homer

In Homer in January, the precipitation amount is 29 mm (1.1 in) over the course of 3 days.

January Precipitation Trends in Homer

The chart displays monthly precipitation patterns in Homer, 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 Homer, January typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 3 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 Homer

In Homer in January humidity is 80%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the frosty air.

January Average Humidity in Homer

This chart illustrates the average monthly humidity levels in Homer, 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 Homer 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 Homer

In Homer 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 Homer, you can check the information here.

Maximum UV Index Levels in Homer for January

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

Data source: Homer 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 Homer Compares to Other Months

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

This table compares monthly weather conditions in Homer, 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 (23°F)	29 mm (1.1 inches)	80%	moderate
February Weather	-5°C (23°F)	30 mm (1.2 inches)	84%	moderate
March Weather	4°C (39°F)	84 mm (3.3 inches)	75%	moderate
April Weather	9°C (48°F)	74 mm (2.9 inches)	79%	very high
May Weather	16°C (61°F)	143 mm (5.6 inches)	74%	very high
June Weather	24°C (75°F)	111 mm (4.4 inches)	81%	extreme
July Weather	25°C (77°F)	64 mm (2.5 inches)	82%	very high
August Weather	23°C (73°F)	113 mm (4.5 inches)	80%	very high
September Weather	20°C (68°F)	91 mm (3.6 inches)	75%	very high
October Weather	10°C (51°F)	78 mm (3.1 inches)	77%	moderate
November Weather	3°C (38°F)	27 mm (1.0 inches)	85%	moderate
December Weather	-2°C (29°F)	43 mm (1.7 inches)	83%	low