March Weather in Iwata, Japan

Last updated: August 23, 2025

In March, the average temperature in Iwata, Japan hovers around 12°C (53°F). Expect a minimum of 1°C (34°F) and a pleasant maximum of 25°C (77°F). Throughout the month, you'll encounter about 166 mm (6.5 in) of precipitation over 10 days, paired with an average humidity level of 70%.

March Temperature in Iwata

In March in Iwata, the average temperature is 12°C (53°F). Maximums can reach 25°C (77°F), and minimums can be as low as 1°C (34°F). This pleasant climate makes it an ideal time for exploring Iwata and enjoying outdoor activities.

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

The chart illustrates March temperature patterns in Iwata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwata, March typically has an average temperature of 12°C (53°F), with highs reaching up to 25°C (77°F) and lows dropping to around 1°C (34°F).

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

March Precipitation in Iwata

In Iwata in March, the precipitation amount is 166 mm (6.5 in) over a span of 10 days.

March Precipitation Trends in Iwata

The chart displays monthly precipitation patterns in Iwata, 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 Iwata, March typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 10 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 Iwata

In Iwata in March humidity is 70%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill wrapping around you, making outdoor activities less enjoyable and prompting the need for warm clothing to stay comfortable while traveling.

March Average Humidity in Iwata

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

In Iwata 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 Iwata.

Maximum UV Index Levels in Iwata for March

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

Data source: Iwata 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 Iwata Compares to Other Months

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

This table compares monthly weather conditions in Iwata, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	51 mm (2.0 inches)	76%	moderate
February Weather	7°C (46°F)	76 mm (3.0 inches)	74%	moderate
March Weather	12°C (53°F)	166 mm (6.5 inches)	70%	very high
April Weather	15°C (60°F)	172 mm (6.8 inches)	74%	very high
May Weather	20°C (68°F)	198 mm (7.8 inches)	81%	extreme
June Weather	23°C (74°F)	261 mm (10.3 inches)	88%	extreme
July Weather	27°C (81°F)	408 mm (16.1 inches)	93%	extreme
August Weather	29°C (84°F)	197 mm (7.8 inches)	90%	extreme
September Weather	25°C (77°F)	222 mm (8.7 inches)	86%	very high
October Weather	20°C (68°F)	293 mm (11.5 inches)	83%	high
November Weather	15°C (58°F)	83 mm (3.3 inches)	80%	moderate
December Weather	9°C (49°F)	67 mm (2.6 inches)	78%	moderate