January Weather in Oceana, United States

Last updated: June 24, 2025

In January in Oceana, United States, the average temperature hovers around 1°C (35°F). Expect a chilly range, with minimums dipping to -19°C (-1°F) and maximums reaching up to 22°C (71°F). During this time, 100 mm (3.9 in) of precipitation can be expected over approximately 14 days, making the atmosphere quite humid, with an average humidity level of 87%.

January Temperature in Oceana

In January in Oceana, the average temperature is 1°C (35°F). Maximums can reach 22°C (71°F) and minimums can be as low as -19°C (-1°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warmth and coolness.

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

The chart illustrates January temperature patterns in Oceana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oceana, January typically has an average temperature of 1°C (35°F), with highs reaching up to 22°C (71°F) and lows dropping to around -19°C (-1°F).

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

January Precipitation in Oceana

In Oceana in January, the total precipitation amount is 100 mm (3.9 in) spread over 14 days.

January Precipitation Trends in Oceana

The chart displays monthly precipitation patterns in Oceana, 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 Oceana, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 14 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 Oceana

In Oceana in January humidity is 87%. With an average temperature of 1°C (35°F), this humidity feels like a chilling dampness that seeps into your bones, making travel feel particularly uncomfortable as the cold air clings to your skin and makes each step feel heavier.

January Average Humidity in Oceana

This chart illustrates the average monthly humidity levels in Oceana, 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 Oceana is approximately 87%, 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 Oceana

In Oceana 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 Oceana, you can check the information here.

Maximum UV Index Levels in Oceana for January

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

Data source: Oceana 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 Oceana Compares to Other Months

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

This table compares monthly weather conditions in Oceana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	100 mm (3.9 inches)	87%	moderate
February Weather	5°C (41°F)	169 mm (6.7 inches)	87%	high
March Weather	7°C (46°F)	129 mm (5.1 inches)	86%	very high
April Weather	12°C (54°F)	138 mm (5.4 inches)	84%	very high
May Weather	17°C (63°F)	162 mm (6.4 inches)	83%	extreme
June Weather	21°C (69°F)	142 mm (5.6 inches)	83%	extreme
July Weather	23°C (74°F)	112 mm (4.4 inches)	79%	extreme
August Weather	22°C (72°F)	104 mm (4.1 inches)	66%	very high
September Weather	20°C (68°F)	99 mm (3.9 inches)	68%	very high
October Weather	14°C (58°F)	129 mm (5.1 inches)	78%	high
November Weather	7°C (44°F)	81 mm (3.2 inches)	89%	moderate
December Weather	4°C (40°F)	122 mm (4.8 inches)	86%	moderate