March Weather in Omu, Japan

Last updated: August 23, 2025

In March, the average temperature in Omu, Japan is a brisk -1°C (30°F). Expect lows dipping to -14°C (7°F) and highs reaching up to 13°C (56°F). With 73 mm (2.9 in) of precipitation spread over 13 days, you’ll want to keep an umbrella handy. The air is quite moist, boasting an average humidity of 85%.

March Temperature in Omu

In March in Omu, the average temperature is -1°C (30°F). The maximum can reach 13°C (56°F) while the minimum can drop to as low as -14°C (7°F). Be prepared for potentially chilly weather during your travels, and ensure you pack warm clothing!

March Weather in Omu: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Omu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omu, March typically has an average temperature of -1°C (30°F), with highs reaching up to 13°C (56°F) and lows dropping to around -14°C (7°F).

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

March Precipitation in Omu

In Omu in March, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

March Precipitation Trends in Omu

The chart displays monthly precipitation patterns in Omu, 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 Omu, March typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 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 Omu

In Omu in March humidity is 85%. With an average temperature of -1°C (30°F), this humidity feels like a heavy, damp blanket that envelops you, making even short excursions outside feel chilling and uncomfortable.

March Average Humidity in Omu

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

In Omu in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Omu, you can refer to this Hourly UV Index in Omu.

Maximum UV Index Levels in Omu for March

The chart shows the monthly maximum UV Index (UVI) for Omu 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 Omu typically reaches 6, which falls under the high exposure category.

Data source: Omu 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 Omu Compares to Other Months

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

This table compares monthly weather conditions in Omu, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	63 mm (2.5 inches)	87%	low
February Weather	-6°C (21°F)	63 mm (2.5 inches)	86%	moderate
March Weather	-1°C (30°F)	73 mm (2.9 inches)	85%	high
April Weather	4°C (40°F)	60 mm (2.3 inches)	85%	high
May Weather	10°C (51°F)	87 mm (3.4 inches)	88%	very high
June Weather	13°C (56°F)	88 mm (3.5 inches)	88%	very high
July Weather	18°C (65°F)	82 mm (3.2 inches)	93%	very high
August Weather	19°C (66°F)	157 mm (6.2 inches)	95%	very high
September Weather	17°C (62°F)	80 mm (3.1 inches)	88%	high
October Weather	11°C (51°F)	134 mm (5.3 inches)	80%	moderate
November Weather	4°C (39°F)	102 mm (4.0 inches)	78%	moderate
December Weather	-3°C (27°F)	69 mm (2.7 inches)	82%	low