January Weather in Aptos, United States

Last updated: June 24, 2025

In January, the average temperature in Aptos, United States hovers around 11°C (53°F), with a minimum dipping to 6°C (42°F) and a maximum reaching 18°C (65°F). Expect 148 mm (5.8 in) of precipitation over approximately 9 days, coupled with a notable average humidity of 82%.

January Temperature in Aptos

In January in Aptos, the average temperature is 11°C (53°F), with maximums reaching up to 18°C (65°F) and minimums dropping as low as 6°C (42°F). This moderate climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Aptos.

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

The chart illustrates January temperature patterns in Aptos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aptos, January typically has an average temperature of 11°C (53°F), with highs reaching up to 18°C (65°F) and lows dropping to around 6°C (42°F).

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

January Precipitation in Aptos

In Aptos in January, the precipitation amount reaches 148 mm (5.8 in) over the course of 9 days.

January Precipitation Trends in Aptos

The chart displays monthly precipitation patterns in Aptos, 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 Aptos, January typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 9 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 Aptos

In Aptos in January humidity is 82%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, often requiring frequent breaks to escape the muggy atmosphere.

January Average Humidity in Aptos

This chart illustrates the average monthly humidity levels in Aptos, 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 Aptos is approximately 82%, 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 Aptos

In Aptos 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 Aptos for better planning.

Maximum UV Index Levels in Aptos for January

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

Data source: Aptos 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 Aptos Compares to Other Months

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

This table compares monthly weather conditions in Aptos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	148 mm (5.8 inches)	82%	moderate
February Weather	11°C (53°F)	136 mm (5.3 inches)	84%	moderate
March Weather	11°C (53°F)	110 mm (4.3 inches)	82%	very high
April Weather	12°C (54°F)	42 mm (1.6 inches)	78%	very high
May Weather	13°C (55°F)	23 mm (0.9 inches)	71%	extreme
June Weather	14°C (58°F)	4 mm (0.2 inches)	64%	extreme
July Weather	15°C (59°F)	2 mm (0.1 inches)	58%	extreme
August Weather	16°C (61°F)	2 mm (0.1 inches)	54%	very high
September Weather	16°C (62°F)	2 mm (0.1 inches)	55%	very high
October Weather	16°C (60°F)	31 mm (1.2 inches)	62%	high
November Weather	14°C (57°F)	61 mm (2.4 inches)	78%	moderate
December Weather	12°C (53°F)	126 mm (4.9 inches)	80%	moderate