March Weather in Oga, Japan

Last updated: August 23, 2025

In March, the average temperature in Oga, Japan is a cool 6°C (43°F). Expect a minimum of -1°C (30°F) and a maximum of 13°C (56°F) during this time. With an average precipitation amount of 116 mm (4.6 in) spread over 16 days, it's wise to prepare for some wet weather. Humidity levels are typically high at 76%, adding to the overall chill of the season.

March Temperature in Oga

In March in Oga, the average temperature is 6°C (43°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -1°C (30°F). It's a time to bundle up and enjoy the crisp air when traveling, so be sure to dress warmly for your adventures!

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

The chart illustrates March temperature patterns in Oga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oga, March typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (56°F) and lows dropping to around -1°C (30°F).

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

March Precipitation in Oga

In Oga in March, the precipitation amount is 116 mm (4.6 in) over a period of 16 days.

March Precipitation Trends in Oga

The chart displays monthly precipitation patterns in Oga, 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 Oga, March typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Oga

In Oga in March, humidity is 76%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your clothes and makes even short outings feel less inviting, leaving travelers reaching for extra layers to stay comfortable while exploring.

March Average Humidity in Oga

This chart illustrates the average monthly humidity levels in Oga, 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 Oga is approximately 76%, 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 Oga

In Oga 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 Oga, you can refer to this Hourly UV Index in Oga.

Maximum UV Index Levels in Oga for March

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

Data source: Oga 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 Oga Compares to Other Months

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

This table compares monthly weather conditions in Oga, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	148 mm (5.8 inches)	79%	moderate
February Weather	3°C (37°F)	159 mm (6.3 inches)	78%	moderate
March Weather	6°C (43°F)	116 mm (4.6 inches)	76%	high
April Weather	9°C (49°F)	129 mm (5.1 inches)	78%	very high
May Weather	14°C (58°F)	133 mm (5.2 inches)	86%	very high
June Weather	18°C (65°F)	146 mm (5.8 inches)	90%	very high
July Weather	23°C (74°F)	160 mm (6.3 inches)	93%	very high
August Weather	25°C (78°F)	199 mm (7.8 inches)	92%	extreme
September Weather	22°C (72°F)	165 mm (6.5 inches)	84%	very high
October Weather	17°C (63°F)	218 mm (8.6 inches)	80%	high
November Weather	11°C (53°F)	194 mm (7.6 inches)	76%	moderate
December Weather	6°C (42°F)	256 mm (10.1 inches)	78%	low