March Weather in Saku, Japan

Last updated: August 23, 2025

In March, the average temperature in Saku, Japan hovers around 5°C (41°F), with minimums dipping to -6°C (22°F) and maximums reaching up to 21°C (71°F). Expect about 106 mm (4.2 in) of precipitation spread over 11 days, and be prepared for a high average humidity of 81%, creating a unique, crisp atmosphere.

March Temperature in Saku

In March in Saku, the average temperature is 5°C (41°F). The maximum can reach 21°C (71°F), and the minimum can be as low as -6°C (22°F). It's a great time to explore Saku, so be prepared for a mix of mild and chilly weather!

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

The chart illustrates March temperature patterns in Saku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saku, 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 -6°C (22°F).

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

March Precipitation in Saku

In Saku in March, the precipitation amount is 106 mm (4.2 in) spread over a duration of 11 days.

March Precipitation Trends in Saku

The chart displays monthly precipitation patterns in Saku, 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 Saku, March typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 11 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 Saku

In Saku in March, humidity is 81%. With an average temperature of 5°C (41°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration uncomfortable and requiring warm, waterproof clothing to stay comfortable while traveling.

March Average Humidity in Saku

This chart illustrates the average monthly humidity levels in Saku, 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 Saku is approximately 81%, 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 Saku

In Saku 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 Saku.

Maximum UV Index Levels in Saku for March

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

Data source: Saku 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 Saku Compares to Other Months

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

This table compares monthly weather conditions in Saku, 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 (31°F)	48 mm (1.9 inches)	88%	moderate
February Weather	1°C (33°F)	49 mm (1.9 inches)	86%	high
March Weather	5°C (41°F)	106 mm (4.2 inches)	81%	very high
April Weather	9°C (49°F)	105 mm (4.1 inches)	78%	very high
May Weather	15°C (59°F)	142 mm (5.6 inches)	81%	extreme
June Weather	18°C (65°F)	193 mm (7.6 inches)	88%	extreme
July Weather	22°C (72°F)	287 mm (11.3 inches)	92%	extreme
August Weather	23°C (75°F)	190 mm (7.5 inches)	92%	extreme
September Weather	19°C (66°F)	185 mm (7.3 inches)	89%	very high
October Weather	13°C (56°F)	253 mm (9.9 inches)	87%	high
November Weather	7°C (45°F)	38 mm (1.5 inches)	85%	moderate
December Weather	2°C (36°F)	50 mm (2.0 inches)	86%	moderate