January Weather in Oakley, United States

Last updated: June 24, 2025

In Oakley, United States, the average temperature in January hovers around 10°C (50°F), with fluctuations between a refreshing 0°C (32°F) and a warm 25°C (77°F). During this month, you can expect 100 mm (4.0 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 82%. 🌧️🌡️

January Temperature in Oakley

In January in Oakley, the average temperature is 10°C (50°F). Maximums can reach 25°C (77°F), and minimums can be as low as 0°C (32°F). This pleasant climate makes Oakley an ideal destination for travelers seeking both warmth and cool respite.

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

The chart illustrates January temperature patterns in Oakley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakley, January typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (77°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Oakley

In Oakley in January, the precipitation amount is 100 mm (4.0 in) distributed over a span of 8 days.

January Precipitation Trends in Oakley

The chart displays monthly precipitation patterns in Oakley, 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 Oakley, January typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 8 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 Oakley

In Oakley in January, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.

January Average Humidity in Oakley

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

In Oakley 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 Oakley, you can check the information here.

Maximum UV Index Levels in Oakley for January

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

Data source: Oakley 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 Oakley Compares to Other Months

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

This table compares monthly weather conditions in Oakley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	100 mm (4.0 inches)	82%	moderate
February Weather	11°C (53°F)	87 mm (3.4 inches)	84%	moderate
March Weather	13°C (56°F)	70 mm (2.7 inches)	82%	very high
April Weather	16°C (61°F)	30 mm (1.2 inches)	78%	very high
May Weather	18°C (65°F)	15 mm (0.6 inches)	71%	very high
June Weather	21°C (70°F)	1 mm (0.1 inches)	64%	extreme
July Weather	22°C (71°F)	0 mm (0.0 inches)	58%	extreme
August Weather	22°C (71°F)	0 mm (0.0 inches)	54%	very high
September Weather	21°C (70°F)	1 mm (0.0 inches)	55%	very high
October Weather	18°C (64°F)	26 mm (1.0 inches)	62%	high
November Weather	13°C (56°F)	38 mm (1.5 inches)	78%	moderate
December Weather	10°C (50°F)	83 mm (3.3 inches)	80%	moderate