March Weather in Iijima, Japan

Last updated: August 23, 2025

In March, the average temperature in Iijima, Japan is a cool 4°C (40°F). You can expect temperature variations, with a minimum dipping to -8°C (18°F) and a maximum reaching 20°C (68°F). During this period, 146 mm (5.7 in) of precipitation typically falls over 13 days, and the average humidity hovers around 70%, making it a rather damp month. Stay prepared for both chilly weather and rain!

March Temperature in Iijima

In March in Iijima, the average temperature is 4°C (40°F), with maximums reaching 20°C (68°F) and minimums plummeting to as low as -8°C (18°F). Be prepared for a mix of chilly and mild weather when traveling during this time!

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

The chart illustrates March temperature patterns in Iijima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iijima, March typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (68°F) and lows dropping to around -8°C (18°F).

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

March Precipitation in Iijima

In Iijima in March, the precipitation amount is 146 mm (5.7 in) over the course of 13 days.

March Precipitation Trends in Iijima

The chart displays monthly precipitation patterns in Iijima, 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 Iijima, March typically receives around 146 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 Iijima

In Iijima in March humidity is 70%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your clothes, making every step outside feel heavier as you navigate the cold, wet air.

March Average Humidity in Iijima

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

In Iijima 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 Iijima.

Maximum UV Index Levels in Iijima for March

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

Data source: Iijima 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 Iijima Compares to Other Months

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

This table compares monthly weather conditions in Iijima, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	71 mm (2.8 inches)	76%	moderate
February Weather	-1°C (31°F)	82 mm (3.2 inches)	74%	high
March Weather	4°C (40°F)	146 mm (5.7 inches)	70%	very high
April Weather	9°C (48°F)	148 mm (5.8 inches)	74%	very high
May Weather	14°C (58°F)	161 mm (6.3 inches)	81%	extreme
June Weather	18°C (64°F)	151 mm (5.9 inches)	88%	extreme
July Weather	22°C (71°F)	315 mm (12.4 inches)	93%	extreme
August Weather	23°C (74°F)	150 mm (5.9 inches)	90%	extreme
September Weather	19°C (66°F)	166 mm (6.6 inches)	86%	very high
October Weather	13°C (56°F)	247 mm (9.7 inches)	83%	high
November Weather	7°C (45°F)	65 mm (2.6 inches)	80%	high
December Weather	1°C (34°F)	77 mm (3.0 inches)	78%	moderate