March Weather in Nankoku, Japan

Last updated: August 23, 2025

In Nankoku, Japan, the average temperature in March hovers around 12°C (54°F). Expect a minimum of 3°C (37°F) on the cooler days, while the warmer peaks reach up to 22°C (72°F). During this period, you can anticipate 147 mm (5.8 in) of precipitation spread over approximately 11 days, paired with an average humidity of 70%. Stay prepared for a mix of weather!

March Temperature in Nankoku

In March in Nankoku, the average temperature is 12°C (54°F). Maximums can reach 22°C (72°F), while minimums can drop as low as 3°C (37°F). It's a great time to visit for those who enjoy mild weather and the chance to experience the beauty of the season.

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

The chart illustrates March temperature patterns in Nankoku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nankoku, March typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (72°F) and lows dropping to around 3°C (37°F).

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

March Precipitation in Nankoku

In Nankoku in March, the total precipitation amount is 147 mm (5.8 in), occurring over the course of 11 days.

March Precipitation Trends in Nankoku

The chart displays monthly precipitation patterns in Nankoku, 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 Nankoku, March typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 11 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 Nankoku

In Nankoku in March humidity is 70%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making it essential for travelers to wear layers while exploring the area, as the dampness can seep through clothing, leaving one feeling cooler than the actual temperature suggests.

March Average Humidity in Nankoku

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

In Nankoku in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Nankoku.

Maximum UV Index Levels in Nankoku for March

The chart shows the monthly maximum UV Index (UVI) for Nankoku 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 Nankoku typically reaches 9, which falls under the very high exposure category.

Data source: Nankoku 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 Nankoku Compares to Other Months

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

This table compares monthly weather conditions in Nankoku, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	54 mm (2.1 inches)	74%	moderate
February Weather	8°C (47°F)	86 mm (3.4 inches)	70%	high
March Weather	12°C (54°F)	147 mm (5.8 inches)	70%	very high
April Weather	15°C (60°F)	170 mm (6.7 inches)	76%	extreme
May Weather	19°C (67°F)	206 mm (8.1 inches)	82%	extreme
June Weather	22°C (73°F)	286 mm (11.3 inches)	86%	extreme
July Weather	26°C (79°F)	523 mm (20.6 inches)	91%	extreme
August Weather	27°C (82°F)	298 mm (11.7 inches)	88%	extreme
September Weather	25°C (77°F)	262 mm (10.3 inches)	85%	very high
October Weather	20°C (69°F)	251 mm (9.9 inches)	82%	high
November Weather	15°C (59°F)	63 mm (2.5 inches)	79%	high
December Weather	10°C (50°F)	67 mm (2.7 inches)	77%	moderate