March Weather in Ishii, Japan

Last updated: August 23, 2025

In Ishii, Japan, the average temperature in March hovers around 10°C (51°F), with temperatures ranging from a chilly 2°C (36°F) to a pleasant 21°C (69°F). Expect a fair amount of precipitation, with 137 mm (5.4 in) likely over about 12 days. Humidity levels are typically around 70%, creating a comfortably moderate atmosphere throughout the month.

March Temperature in Ishii

In March in Ishii, the average temperature is 10°C (51°F). Maximums can reach 21°C (69°F) and minimums can be as low as 2°C (36°F). This makes it an ideal time for travelers who enjoy mild weather and outdoor activities.

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

The chart illustrates March temperature patterns in Ishii, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ishii, March typically has an average temperature of 10°C (51°F), with highs reaching up to 21°C (69°F) and lows dropping to around 2°C (36°F).

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

March Precipitation in Ishii

In Ishii in March, the precipitation amount is 137 mm (5.4 in) that occurs over the course of 12 days.

March Precipitation Trends in Ishii

The chart displays monthly precipitation patterns in Ishii, 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 Ishii, March typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 12 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 Ishii

In Ishii in March, humidity is 70%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that penetrates your layers, making outdoor adventures feel much colder than they appear and leaving you longing for a cozy café to escape the clammy air.

March Average Humidity in Ishii

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

In Ishii 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 Ishii.

Maximum UV Index Levels in Ishii for March

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

Data source: Ishii 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 Ishii Compares to Other Months

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

This table compares monthly weather conditions in Ishii, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	60 mm (2.4 inches)	74%	moderate
February Weather	7°C (44°F)	71 mm (2.8 inches)	70%	high
March Weather	10°C (51°F)	137 mm (5.4 inches)	70%	very high
April Weather	14°C (57°F)	145 mm (5.7 inches)	76%	extreme
May Weather	18°C (65°F)	184 mm (7.3 inches)	82%	extreme
June Weather	21°C (71°F)	234 mm (9.2 inches)	86%	extreme
July Weather	26°C (78°F)	378 mm (14.9 inches)	91%	extreme
August Weather	27°C (81°F)	226 mm (8.9 inches)	88%	extreme
September Weather	24°C (75°F)	294 mm (11.6 inches)	85%	very high
October Weather	19°C (67°F)	360 mm (14.2 inches)	82%	high
November Weather	14°C (57°F)	65 mm (2.5 inches)	79%	high
December Weather	9°C (48°F)	64 mm (2.5 inches)	77%	moderate