July Weather in Iwaki, Japan

Last updated: August 23, 2025

In July, the average temperature in Iwaki, Japan hovers around 22°C (72°F), making the weather pleasantly warm. Expect a minimum of 17°C (63°F) and a maximum of 30°C (86°F). Keep in mind that this month brings about 202 mm (8.0 in) of precipitation over 17 days, resulting in a rather high average humidity of 92%. Ideal conditions for those who enjoy a lush, vibrant atmosphere!

July Temperature in Iwaki

In July, in Iwaki, the average temperature is 22°C (72°F). Maximum temperatures can reach 30°C (86°F), while the minimum can drop to as low as 17°C (63°F). This pleasant climate makes Iwaki an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates July 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, July typically has an average temperature of 22°C (72°F), with highs reaching up to 30°C (86°F) and lows dropping to around 17°C (63°F).

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

July Precipitation in Iwaki

In Iwaki in July, the precipitation amount is 202 mm (8.0 in) over a span of 17 days.

July Precipitation Trends in Iwaki

The chart displays monthly precipitation patterns in Iwaki, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Iwaki, July typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Iwaki

In Iwaki in July humidity is 92%. With an average temperature of 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making every step feel laborious and the air thick and muggy, which can be quite challenging for traveling.

July Average Humidity in Iwaki

This chart illustrates the average monthly humidity levels in Iwaki, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Iwaki is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Iwaki

In Iwaki in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Iwaki.

Maximum UV Index Levels in Iwaki for July

The chart shows the monthly maximum UV Index (UVI) for Iwaki in July, 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 July, the maximum UV index in Iwaki typically reaches 11, which falls under the extreme exposure category.

Data source: Iwaki July 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 July 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 July’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 July’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