March Weather in Nantan, Japan

Last updated: August 23, 2025

In Nantan, Japan, the average temperature in March hovers around 9°C (48°F), with a minimum dipping to -2°C (29°F) and a maximum reaching up to 22°C (73°F). Expect 120 mm (4.7 in) of precipitation spread over 12 days, contributing to an average humidity of 74%. Embrace the nuances of the season as you experience the charm of this location!

March Temperature in Nantan

In March in Nantan, the average temperature is 9°C (48°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as -2°C (29°F). Be prepared for a range of temperatures, making it a perfect time for varied outdoor activities and layering your attire.

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

The chart illustrates March temperature patterns in Nantan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nantan, March typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (73°F) and lows dropping to around -2°C (29°F).

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

March Precipitation in Nantan

In Nantan in March, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

March Precipitation Trends in Nantan

The chart displays monthly precipitation patterns in Nantan, 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 Nantan, March typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 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 Nantan

In Nantan in March humidity is 74%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating warm layers to fully enjoy your explorations.

March Average Humidity in Nantan

This chart illustrates the average monthly humidity levels in Nantan, 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 Nantan is approximately 74%, 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 Nantan

In Nantan 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 Nantan.

Maximum UV Index Levels in Nantan for March

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

Data source: Nantan 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 Nantan Compares to Other Months

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

This table compares monthly weather conditions in Nantan, 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)	52 mm (2.1 inches)	82%	moderate
February Weather	4°C (40°F)	62 mm (2.4 inches)	79%	high
March Weather	9°C (48°F)	120 mm (4.7 inches)	74%	very high
April Weather	13°C (56°F)	155 mm (6.1 inches)	76%	very high
May Weather	18°C (65°F)	151 mm (6.0 inches)	83%	extreme
June Weather	22°C (71°F)	158 mm (6.2 inches)	87%	extreme
July Weather	26°C (79°F)	341 mm (13.4 inches)	93%	extreme
August Weather	28°C (82°F)	238 mm (9.4 inches)	91%	extreme
September Weather	23°C (74°F)	193 mm (7.6 inches)	87%	very high
October Weather	18°C (64°F)	243 mm (9.6 inches)	85%	high
November Weather	12°C (53°F)	46 mm (1.8 inches)	83%	moderate
December Weather	6°C (43°F)	64 mm (2.5 inches)	83%	moderate