March Weather in Nanto, Japan

Last updated: August 23, 2025

In March, the average temperature in Nanto, Japan is a crisp 5°C (41°F), with a range that can dip as low as -9°C (17°F) and peak at a pleasant 21°C (71°F). Expect 209 mm (8.2 in) of precipitation spread over 18 days. The atmosphere is often quite humid, with an average humidity of 76%.

March Temperature in Nanto

In March in Nanto, the average temperature is 5°C (41°F). The maximum can reach 21°C (71°F), while the minimum can drop as low as -9°C (17°F). Be sure to pack versatile clothing to stay comfortable in this wide range of temperatures while exploring the area.

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

The chart illustrates March temperature patterns in Nanto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanto, March typically has an average temperature of 5°C (41°F), with highs reaching up to 21°C (71°F) and lows dropping to around -9°C (17°F).

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

March Precipitation in Nanto

In Nanto in March, the total precipitation amount is 209 mm (8.2 in) over the course of 18 days.

March Precipitation Trends in Nanto

The chart displays monthly precipitation patterns in Nanto, 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 Nanto, March typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 18 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 Nanto

In Nanto in March humidity is 76%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and prompting travelers to seek shelter or warm layers.

March Average Humidity in Nanto

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

In Nanto 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 Nanto.

Maximum UV Index Levels in Nanto for March

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

Data source: Nanto 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 Nanto Compares to Other Months

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

This table compares monthly weather conditions in Nanto, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	204 mm (8.1 inches)	80%	moderate
February Weather	0°C (33°F)	193 mm (7.6 inches)	78%	high
March Weather	5°C (41°F)	209 mm (8.2 inches)	76%	very high
April Weather	10°C (51°F)	214 mm (8.4 inches)	77%	very high
May Weather	16°C (62°F)	170 mm (6.7 inches)	85%	extreme
June Weather	20°C (67°F)	248 mm (9.8 inches)	89%	extreme
July Weather	24°C (76°F)	424 mm (16.7 inches)	93%	extreme
August Weather	25°C (78°F)	321 mm (12.6 inches)	92%	extreme
September Weather	21°C (70°F)	285 mm (11.2 inches)	84%	very high
October Weather	15°C (59°F)	261 mm (10.3 inches)	81%	high
November Weather	8°C (47°F)	162 mm (6.4 inches)	77%	moderate
December Weather	3°C (37°F)	250 mm (9.8 inches)	79%	moderate