January Weather in O'Brien, United States

Last updated: June 24, 2025

In January, the average temperature in O'Brien, United States hovers around 4°C (39°F). Be prepared for a range in temperatures, with a chilly minimum of -15°C (6°F) and a mild maximum of 17°C (63°F). Travelers should also anticipate 294 mm (11.6 in) of precipitation over about 15 days, contributing to the region's high average humidity of 86%.

January Temperature in O'Brien

In January in O'Brien, the average temperature is 4°C (39°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -15°C (6°F). Be sure to pack warm clothing and be prepared for a range of temperatures if you’re planning to travel during this time.

January Weather in O'Brien: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in O'Brien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In O'Brien, January typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (63°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in O'Brien

In O'Brien in January, the precipitation amount is 294 mm (11.6 in) over the course of 15 days.

January Precipitation Trends in O'Brien

The chart displays monthly precipitation patterns in O'Brien, 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 O'Brien, January typically receives around 294 mm (11.6 inches) of precipitation spread over approximately 15 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 O'Brien

In O'Brien in January humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.

January Average Humidity in O'Brien

This chart illustrates the average monthly humidity levels in O'Brien, 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 O'Brien 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 O'Brien

In O'Brien 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 O'Brien, you can check the information here.

Maximum UV Index Levels in O'Brien for January

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

Data source: O'Brien 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 O'Brien Compares to Other Months

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

This table compares monthly weather conditions in O'Brien, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	294 mm (11.6 inches)	86%	moderate
February Weather	4°C (39°F)	279 mm (11.0 inches)	85%	moderate
March Weather	5°C (42°F)	213 mm (8.4 inches)	85%	high
April Weather	8°C (48°F)	158 mm (6.2 inches)	82%	very high
May Weather	12°C (54°F)	75 mm (3.0 inches)	81%	extreme
June Weather	17°C (62°F)	37 mm (1.5 inches)	79%	extreme
July Weather	21°C (70°F)	3 mm (0.1 inches)	70%	very high
August Weather	21°C (70°F)	4 mm (0.2 inches)	60%	very high
September Weather	17°C (62°F)	64 mm (2.5 inches)	62%	very high
October Weather	11°C (53°F)	88 mm (3.5 inches)	72%	high
November Weather	7°C (45°F)	202 mm (8.0 inches)	87%	moderate
December Weather	3°C (38°F)	226 mm (8.9 inches)	86%	low