January Weather in Homer, United States

Last updated: June 24, 2025

In January, the average temperature in Homer, United States hovers around 7°C (46°F). Expect a wide range, with minimums plummeting to -10°C (15°F) and maximums reaching up to 24°C (76°F). Keep an umbrella handy, as you'll likely encounter 107 mm (4.2 in) of precipitation over 9 days. The air is quite humid, with an average humidity of 86%, creating a cool and damp atmosphere.

January Temperature in Homer

In January in Homer, the average temperature is 7°C (46°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -10°C (15°F). This wide temperature range makes it essential for travelers to pack accordingly, layering clothing to ensure comfort throughout the day.

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 7°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -10°C (15°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 107 mm (4.2 in), occurring over a span of 9 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 107 mm (4.2 inches) of precipitation spread over approximately 9 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 86%. With an average temperature of 7°C (46°F), this humidity feels like wrapping yourself in a damp blanket, making travel uncomfortable and heavy, as the cold air mixes with the muggy atmosphere, leaving you longing for a warm, dry refuge.

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 86%, 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 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 Homer for better planning.

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 4, 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	7°C (46°F)	107 mm (4.2 inches)	86%	moderate
February Weather	10°C (51°F)	151 mm (5.9 inches)	86%	high
March Weather	13°C (56°F)	125 mm (4.9 inches)	86%	very high
April Weather	17°C (62°F)	123 mm (4.9 inches)	82%	extreme
May Weather	21°C (71°F)	135 mm (5.3 inches)	85%	extreme
June Weather	25°C (76°F)	115 mm (4.5 inches)	85%	extreme
July Weather	26°C (80°F)	107 mm (4.2 inches)	83%	extreme
August Weather	26°C (79°F)	137 mm (5.4 inches)	76%	very high
September Weather	24°C (75°F)	123 mm (4.8 inches)	76%	very high
October Weather	19°C (66°F)	154 mm (6.1 inches)	80%	very high
November Weather	11°C (53°F)	81 mm (3.2 inches)	88%	high
December Weather	9°C (48°F)	137 mm (5.4 inches)	88%	moderate