March Weather in Hanyu, Japan

Last updated: August 23, 2025

In Hanyu, Japan, the average temperature in March hovers around 9°C (49°F), with a minimum dip to -4°C (26°F) and a maximum rise to 24°C (75°F). Visitors can expect 129 mm (5.1 in) of precipitation spread over approximately 10 days, contributing to an average humidity of 81%. Prepare accordingly for a mix of chilly and mild experiences!

March Temperature in Hanyu

In March in Hanyu, the average temperature is 9°C (49°F), with maximums reaching 24°C (75°F) and minimums dipping as low as -4°C (26°F). This variety in temperatures makes it essential to pack layers to stay comfortable while exploring the sights.

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

The chart illustrates March temperature patterns in Hanyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanyu, March typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -4°C (26°F).

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

March Precipitation in Hanyu

In Hanyu in March, the precipitation amount is 129 mm (5.1 in) over a span of 10 days.

March Precipitation Trends in Hanyu

The chart displays monthly precipitation patterns in Hanyu, 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 Hanyu, March typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 10 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 Hanyu

In Hanyu in March humidity is 81%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill clinging to your skin, making outdoor explorations rather uncomfortable and potentially dreary for travelers.

March Average Humidity in Hanyu

This chart illustrates the average monthly humidity levels in Hanyu, 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 Hanyu is approximately 81%, 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 Hanyu

In Hanyu 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 Hanyu.

Maximum UV Index Levels in Hanyu for March

The chart shows the monthly maximum UV Index (UVI) for Hanyu 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 Hanyu typically reaches 7, which falls under the high exposure category.

Data source: Hanyu 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 Hanyu Compares to Other Months

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

This table compares monthly weather conditions in Hanyu, 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)	40 mm (1.6 inches)	88%	moderate
February Weather	5°C (41°F)	42 mm (1.7 inches)	86%	moderate
March Weather	9°C (49°F)	129 mm (5.1 inches)	81%	high
April Weather	14°C (57°F)	127 mm (5.0 inches)	78%	very high
May Weather	19°C (66°F)	137 mm (5.4 inches)	81%	very high
June Weather	22°C (72°F)	175 mm (6.9 inches)	88%	extreme
July Weather	25°C (78°F)	274 mm (10.8 inches)	92%	extreme
August Weather	27°C (82°F)	163 mm (6.4 inches)	92%	very high
September Weather	23°C (74°F)	213 mm (8.4 inches)	89%	very high
October Weather	18°C (64°F)	267 mm (10.5 inches)	87%	high
November Weather	12°C (53°F)	57 mm (2.3 inches)	85%	moderate
December Weather	6°C (43°F)	45 mm (1.8 inches)	86%	moderate