March Weather in Osaka-sayama, Japan

Last updated: August 23, 2025

In March, the average temperature in Osaka-sayama, Japan is a mild 10°C (51°F), with daily variations ranging from a crisp -1°C (31°F) to a warm 23°C (73°F). Expect 110 mm (4.3 in) of precipitation spread over about 10 days, contributing to an average humidity level of 74%. Whether you're planning outdoor activities or cozy indoor days, this season offers a refreshing climate!

March Temperature in Osaka-sayama

In March in Osaka-sayama, the average temperature is 10°C (51°F). Maximums can reach 23°C (73°F) and minimums can be as low as -1°C (31°F). This weather makes it a great time for travelers to enjoy a mix of mild days and chilly evenings, so be sure to pack accordingly!

March Weather in Osaka-sayama: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Osaka-sayama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osaka-sayama, March typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (31°F).

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

March Precipitation in Osaka-sayama

In Osaka-sayama in March, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

March Precipitation Trends in Osaka-sayama

The chart displays monthly precipitation patterns in Osaka-sayama, 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 Osaka-sayama, March typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 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 Osaka-sayama

In Osaka-sayama in March humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.

March Average Humidity in Osaka-sayama

This chart illustrates the average monthly humidity levels in Osaka-sayama, 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 Osaka-sayama is approximately 74%, 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 Osaka-sayama

In Osaka-sayama 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 Osaka-sayama.

Maximum UV Index Levels in Osaka-sayama for March

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

Data source: Osaka-sayama 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 Osaka-sayama Compares to Other Months

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

This table compares monthly weather conditions in Osaka-sayama, 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 (42°F)	53 mm (2.1 inches)	82%	moderate
February Weather	6°C (43°F)	65 mm (2.6 inches)	79%	high
March Weather	10°C (51°F)	110 mm (4.3 inches)	74%	very high
April Weather	15°C (59°F)	122 mm (4.8 inches)	76%	extreme
May Weather	20°C (68°F)	146 mm (5.7 inches)	83%	extreme
June Weather	23°C (74°F)	166 mm (6.5 inches)	87%	extreme
July Weather	27°C (82°F)	270 mm (10.6 inches)	93%	extreme
August Weather	29°C (85°F)	160 mm (6.3 inches)	91%	extreme
September Weather	25°C (77°F)	164 mm (6.5 inches)	87%	very high
October Weather	19°C (67°F)	238 mm (9.4 inches)	85%	high
November Weather	13°C (56°F)	48 mm (1.9 inches)	83%	high
December Weather	8°C (47°F)	62 mm (2.5 inches)	83%	moderate