March Weather in Sayama, Japan

Last updated: August 23, 2025

In Sayama, Japan, the average temperature in March hovers around 10°C (50°F), with fluctuations ranging from a chilly -4°C (26°F) to a pleasant 24°C (76°F). Rainfall is moderate, totaling 144 mm (5.7 in) across 13 days, while the average humidity settles at a comfortable 70%.

March Temperature in Sayama

In March in Sayama, the average temperature is 10°C (50°F). Maximums can reach 24°C (76°F), while minimums can dip as low as -4°C (26°F). When visiting during this time, it's wise to pack layers to accommodate the varying temperatures.

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

The chart illustrates March temperature patterns in Sayama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sayama, March typically has an average temperature of 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dropping to around -4°C (26°F).

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

March Precipitation in Sayama

In Sayama in March, the precipitation amount is 144 mm (5.7 in) spread over 13 days.

March Precipitation Trends in Sayama

The chart displays monthly precipitation patterns in 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 Sayama, March typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 13 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 Sayama

In Sayama in March, humidity is 70%. With an average temperature of 10°C (50°F), this humidity feels like a cool embrace on your skin, making it a refreshing yet damp experience for traveling.

March Average Humidity in Sayama

This chart illustrates the average monthly humidity levels in 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 Sayama 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 Sayama

In 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 Sayama.

Maximum UV Index Levels in Sayama for March

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

Data source: 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 Sayama Compares to Other Months

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

This table compares monthly weather conditions in Sayama, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	47 mm (1.8 inches)	76%	moderate
February Weather	6°C (42°F)	50 mm (2.0 inches)	74%	moderate
March Weather	10°C (50°F)	144 mm (5.7 inches)	70%	very high
April Weather	14°C (57°F)	126 mm (5.0 inches)	74%	very high
May Weather	19°C (67°F)	117 mm (4.6 inches)	81%	extreme
June Weather	22°C (72°F)	168 mm (6.6 inches)	88%	extreme
July Weather	26°C (79°F)	252 mm (9.9 inches)	93%	extreme
August Weather	28°C (82°F)	133 mm (5.3 inches)	90%	extreme
September Weather	23°C (74°F)	201 mm (7.9 inches)	86%	very high
October Weather	18°C (64°F)	291 mm (11.4 inches)	83%	high
November Weather	12°C (55°F)	69 mm (2.7 inches)	80%	moderate
December Weather	7°C (44°F)	55 mm (2.2 inches)	78%	moderate