March Weather in Iwaki, Japan

Last updated: August 23, 2025

In Iwaki, Japan, the average temperature in March hovers around 8°C (47°F), with a typical range from a chilly 1°C (34°F) to a pleasant 18°C (64°F). Expect moderate rainfall, with an average precipitation of 169 mm (6.6 in) over approximately 10 days. Additionally, the air carries a humidity level of 72%, creating a refreshing, albeit slightly damp atmosphere.

March Temperature in Iwaki

In March in Iwaki, the average temperature is 8°C (47°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as 1°C (34°F). It's a great time for travelers to enjoy mild weather while exploring Iwaki.

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

The chart illustrates March temperature patterns in Iwaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwaki, March typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (64°F) and lows dropping to around 1°C (34°F).

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

March Precipitation in Iwaki

In Iwaki in March, the total precipitation amount is 169 mm (6.6 in) over the course of 10 days.

March Precipitation Trends in Iwaki

The chart displays monthly precipitation patterns in Iwaki, 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 Iwaki, March typically receives around 169 mm (6.6 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 Iwaki

In Iwaki in March, humidity is 72%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay active to keep warm while exploring.

March Average Humidity in Iwaki

This chart illustrates the average monthly humidity levels in Iwaki, 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 Iwaki is approximately 72%, 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 Iwaki

In Iwaki in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Iwaki.

Maximum UV Index Levels in Iwaki for March

The chart shows the monthly maximum UV Index (UVI) for Iwaki 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 Iwaki typically reaches 7, which falls under the high exposure category.

Data source: Iwaki 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 Iwaki Compares to Other Months

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

This table compares monthly weather conditions in Iwaki, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	57 mm (2.2 inches)	76%	moderate
February Weather	6°C (42°F)	45 mm (1.8 inches)	75%	moderate
March Weather	8°C (47°F)	169 mm (6.6 inches)	72%	high
April Weather	11°C (53°F)	136 mm (5.4 inches)	73%	very high
May Weather	16°C (61°F)	154 mm (6.1 inches)	80%	very high
June Weather	19°C (66°F)	136 mm (5.3 inches)	87%	very high
July Weather	22°C (72°F)	202 mm (8.0 inches)	92%	extreme
August Weather	25°C (76°F)	137 mm (5.4 inches)	90%	extreme
September Weather	22°C (72°F)	186 mm (7.3 inches)	84%	very high
October Weather	18°C (64°F)	271 mm (10.7 inches)	80%	high
November Weather	13°C (55°F)	85 mm (3.4 inches)	77%	moderate
December Weather	8°C (46°F)	73 mm (2.9 inches)	77%	moderate