March Weather in O'Brien, United States

Last updated: June 24, 2025

In March, the average temperature in O'Brien, United States is a chilly 5°C (42°F), with a minimum dipping to -13°C (8°F) and reaching a maximum of 22°C (71°F). Expect 213 mm (8.4 in) of precipitation spread over 16 days, contributing to an average humidity level of 85%, making the air feel quite crisp and damp.

March Temperature in O'Brien

In March in O'Brien, the average temperature is 5°C (42°F). Maximum temperatures can reach up to 22°C (71°F) while minimums can drop as low as -13°C (8°F). This diverse weather means travelers should pack for both mild days and chilly nights, ensuring a comfortable experience no matter the conditions.

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

The chart illustrates March 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, March typically has an average temperature of 5°C (42°F), with highs reaching up to 22°C (71°F) and lows dropping to around -13°C (8°F).

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

March Precipitation in O'Brien

In O'Brien in March, the precipitation amount is 213 mm (8.4 in) over the course of 16 days.

March Precipitation Trends in O'Brien

The chart displays monthly precipitation patterns in O'Brien, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In O'Brien, March typically receives around 213 mm (8.4 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in O'Brien

In O'Brien in March, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

March Average Humidity in O'Brien

This chart illustrates the average monthly humidity levels in O'Brien, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in O'Brien is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in O'Brien

In O'Brien in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in O'Brien.

Maximum UV Index Levels in O'Brien for March

The chart shows the monthly maximum UV Index (UVI) for O'Brien in March, 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 March, the maximum UV index in O'Brien typically reaches 7, which falls under the high exposure category.

Data source: O'Brien March 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 March 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 March’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 March’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