March Weather in Nanyo, Japan

Last updated: August 23, 2025

In March, the average temperature in Nanyo, Japan hovers around 2°C (36°F). Expect a chill, with minimum temperatures potentially dropping to -12°C (11°F), while the mercury could rise to a maximum of 18°C (65°F). Overall, you'll experience 153 mm (6.0 in) of precipitation spread across 20 days, accompanied by an average humidity level of 81%.

March Temperature in Nanyo

In March in Nanyo, the average temperature is 2°C (36°F). Maximum can reach 18°C (65°F) and minimum can be as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

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

The chart illustrates March temperature patterns in Nanyo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanyo, March typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (65°F) and lows dropping to around -12°C (11°F).

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

March Precipitation in Nanyo

In Nanyo in March, the precipitation amount is 153 mm (6.0 in) over a span of 20 days.

March Precipitation Trends in Nanyo

The chart displays monthly precipitation patterns in Nanyo, 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 Nanyo, March typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 20 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 Nanyo

In Nanyo in March humidity is 81%. With an average temperature of 2°C (36°F), this humidity feels like a chilly dampness that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm and dry.

March Average Humidity in Nanyo

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

In Nanyo 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 Nanyo.

Maximum UV Index Levels in Nanyo for March

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

Data source: Nanyo 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 Nanyo Compares to Other Months

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

This table compares monthly weather conditions in Nanyo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	169 mm (6.6 inches)	88%	moderate
February Weather	-2°C (29°F)	167 mm (6.6 inches)	86%	moderate
March Weather	2°C (36°F)	153 mm (6.0 inches)	81%	very high
April Weather	8°C (46°F)	138 mm (5.4 inches)	78%	very high
May Weather	14°C (58°F)	120 mm (4.7 inches)	81%	very high
June Weather	18°C (64°F)	135 mm (5.3 inches)	88%	extreme
July Weather	22°C (72°F)	298 mm (11.7 inches)	92%	extreme
August Weather	23°C (74°F)	221 mm (8.7 inches)	92%	extreme
September Weather	19°C (66°F)	140 mm (5.5 inches)	89%	very high
October Weather	13°C (55°F)	164 mm (6.5 inches)	87%	high
November Weather	7°C (44°F)	118 mm (4.7 inches)	85%	moderate
December Weather	0°C (33°F)	203 mm (8.0 inches)	86%	moderate