March Weather in Unnan, Japan

Last updated: August 23, 2025

In March, the average temperature in Unnan, Japan hovers around 8°C (47°F), with minimum readings dropping to -2°C (28°F) and maximum highs reaching up to 22°C (71°F). During this month, expect about 138 mm (5.4 in) of precipitation over approximately 14 days, contributing to an average humidity level of 73%.

March Temperature in Unnan

In March in Unnan, the average temperature is 8°C (47°F). Maximums can reach 22°C (71°F), while minimums can dip as low as -2°C (28°F). This variable climate makes it important for travelers to pack for both warm and cool conditions.

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

The chart illustrates March temperature patterns in Unnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unnan, March typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (71°F) and lows dropping to around -2°C (28°F).

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

March Precipitation in Unnan

In Unnan in March, the total precipitation amount is 138 mm (5.4 in) over a span of 14 days.

March Precipitation Trends in Unnan

The chart displays monthly precipitation patterns in Unnan, 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 Unnan, March typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 14 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 Unnan

In Unnan in March humidity is 73%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that can make outdoor activities less enjoyable, wrapping you in a thick, misty embrace that weighs heavily on your clothes and skin, making travel seem a bit more cumbersome and less invigorating.

March Average Humidity in Unnan

This chart illustrates the average monthly humidity levels in Unnan, 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 Unnan is approximately 73%, 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 Unnan

In Unnan in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Unnan.

Maximum UV Index Levels in Unnan for March

The chart shows the monthly maximum UV Index (UVI) for Unnan 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 Unnan typically reaches 8, which falls under the very high exposure category.

Data source: Unnan 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 Unnan Compares to Other Months

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

This table compares monthly weather conditions in Unnan, 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)	96 mm (3.8 inches)	82%	moderate
February Weather	4°C (40°F)	102 mm (4.0 inches)	79%	moderate
March Weather	8°C (47°F)	138 mm (5.4 inches)	73%	very high
April Weather	13°C (55°F)	125 mm (4.9 inches)	74%	extreme
May Weather	18°C (65°F)	102 mm (4.0 inches)	84%	extreme
June Weather	21°C (70°F)	197 mm (7.7 inches)	86%	extreme
July Weather	25°C (78°F)	301 mm (11.9 inches)	92%	extreme
August Weather	27°C (81°F)	263 mm (10.4 inches)	92%	extreme
September Weather	22°C (72°F)	238 mm (9.4 inches)	87%	very high
October Weather	17°C (62°F)	172 mm (6.8 inches)	85%	high
November Weather	11°C (52°F)	58 mm (2.3 inches)	84%	moderate
December Weather	6°C (43°F)	121 mm (4.8 inches)	82%	moderate