March Weather in Nambu, Japan

Last updated: August 23, 2025

In March, the average temperature in Nambu, Japan hovers around 7°C (45°F). While temperatures can dip to a chilly -4°C (25°F), they can also soar up to a pleasant 22°C (72°F). Expect 246 mm (9.7 in) of precipitation over approximately 15 days, paired with an average humidity of 70%. Be prepared for a mix of weather as you enjoy this dynamic month!

March Temperature in Nambu

In March in Nambu, the average temperature is 7°C (45°F). The maximum can reach 22°C (72°F) and the minimum can be as low as -4°C (25°F). Overall, it’s a time of year that requires a mix of layers to comfortably enjoy your visit.

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

The chart illustrates March temperature patterns in Nambu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nambu, March typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (72°F) and lows dropping to around -4°C (25°F).

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

March Precipitation in Nambu

In Nambu in March, the precipitation amount is 246 mm (9.7 in) over a span of 15 days.

March Precipitation Trends in Nambu

The chart displays monthly precipitation patterns in Nambu, 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 Nambu, March typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Nambu

In Nambu in March, humidity is 70%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable as the cool air mixes with the moisture, creating a heavy atmosphere that can leave you feeling sluggish and weary.

March Average Humidity in Nambu

This chart illustrates the average monthly humidity levels in Nambu, 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 Nambu is approximately 70%, 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 Nambu

In Nambu 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 Nambu.

Maximum UV Index Levels in Nambu for March

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

Data source: Nambu 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 Nambu Compares to Other Months

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

This table compares monthly weather conditions in Nambu, 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 (37°F)	76 mm (3.0 inches)	76%	moderate
February Weather	3°C (38°F)	100 mm (3.9 inches)	74%	high
March Weather	7°C (45°F)	246 mm (9.7 inches)	70%	very high
April Weather	11°C (52°F)	254 mm (10.0 inches)	74%	very high
May Weather	16°C (61°F)	239 mm (9.4 inches)	81%	extreme
June Weather	19°C (66°F)	298 mm (11.7 inches)	88%	extreme
July Weather	23°C (73°F)	550 mm (21.6 inches)	93%	extreme
August Weather	24°C (76°F)	324 mm (12.8 inches)	90%	extreme
September Weather	21°C (69°F)	301 mm (11.8 inches)	86%	very high
October Weather	15°C (60°F)	381 mm (15.0 inches)	83%	high
November Weather	10°C (50°F)	109 mm (4.3 inches)	80%	moderate
December Weather	5°C (41°F)	94 mm (3.7 inches)	78%	moderate