March Weather in Oma, Japan

Last updated: August 23, 2025

In Oma, Japan, the average temperature in March hovers around 4°C (40°F). You'll experience minimum temperatures dipping to -3°C (27°F) and can enjoy maximums peaking at 11°C (53°F). Be prepared for some rain, as 94 mm (3.7 in) of precipitation is expected over 15 days, while the air will be quite humid with an average humidity level of 77%.

March Temperature in Oma

In March in Oma, the average temperature is 4°C (40°F). The maximum can reach 11°C (53°F), and the minimum can be as low as -3°C (27°F). Be sure to pack warm clothing and prepare for chilly weather if you're traveling during this time.

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

The chart illustrates March temperature patterns in Oma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oma, March typically has an average temperature of 4°C (40°F), with highs reaching up to 11°C (53°F) and lows dropping to around -3°C (27°F).

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

March Precipitation in Oma

In Oma in March, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

March Precipitation Trends in Oma

The chart displays monthly precipitation patterns in Oma, 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 Oma, March typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 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 Oma

In Oma in March humidity is 77%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor exploration less enjoyable and prompting travelers to seek shelter or warm indoor activities instead.

March Average Humidity in Oma

This chart illustrates the average monthly humidity levels in Oma, 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 Oma is approximately 77%, 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 Oma

In Oma in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oma.

Maximum UV Index Levels in Oma for March

The chart shows the monthly maximum UV Index (UVI) for Oma 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 Oma typically reaches 5, which falls under the moderate exposure category.

Data source: Oma 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 Oma Compares to Other Months

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

This table compares monthly weather conditions in Oma, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	117 mm (4.6 inches)	79%	low
February Weather	1°C (34°F)	115 mm (4.5 inches)	78%	moderate
March Weather	4°C (40°F)	94 mm (3.7 inches)	77%	moderate
April Weather	7°C (46°F)	97 mm (3.8 inches)	78%	very high
May Weather	11°C (52°F)	95 mm (3.8 inches)	86%	very high
June Weather	14°C (58°F)	107 mm (4.2 inches)	91%	very high
July Weather	19°C (66°F)	100 mm (3.9 inches)	95%	very high
August Weather	21°C (71°F)	171 mm (6.7 inches)	97%	extreme
September Weather	20°C (69°F)	116 mm (4.6 inches)	89%	very high
October Weather	16°C (61°F)	159 mm (6.3 inches)	81%	high
November Weather	9°C (49°F)	133 mm (5.2 inches)	78%	moderate
December Weather	3°C (38°F)	167 mm (6.6 inches)	77%	low