July Weather in Umi, Japan

Last updated: August 23, 2025

The average temperature in Umi, Japan during July is a warm 27°C (81°F). However, temperatures can fluctuate, with a minimum of 18°C (64°F) and a peak at 36°C (98°F). Expect precipitation totaling 367 mm (14.4 in) over 20 days, accompanied by high humidity levels at 92%. Prepare for a steamy month ahead!

July Temperature in Umi

In July in Umi, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 18°C (64°F). It's a great time to visit Umi if you enjoy warm weather and outdoor activities.

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

The chart illustrates July temperature patterns in Umi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Umi, July typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Umi

In Umi in July, the total precipitation amount reaches 367 mm (14.4 in) over the course of 20 days.

July Precipitation Trends in Umi

The chart displays monthly precipitation patterns in Umi, 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 Umi, July typically receives around 367 mm (14.4 inches) of precipitation spread over approximately 20 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 Umi

In Umi in July, humidity is 92%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, thick blanket, making travel exhausting and sticky, as the air is laden with moisture that clings to your skin and makes even short excursions feel like a workout.

July Average Humidity in Umi

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

In Umi in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Umi.

Maximum UV Index Levels in Umi for July

The chart shows the monthly maximum UV Index (UVI) for Umi 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 Umi typically reaches 12, which falls under the extreme exposure category.

Data source: Umi 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 Umi Compares to Other Months

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

This table compares monthly weather conditions in Umi, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	58 mm (2.3 inches)	75%	moderate
February Weather	7°C (45°F)	80 mm (3.1 inches)	71%	high
March Weather	11°C (52°F)	121 mm (4.8 inches)	71%	very high
April Weather	15°C (59°F)	115 mm (4.5 inches)	78%	extreme
May Weather	20°C (68°F)	163 mm (6.4 inches)	84%	extreme
June Weather	23°C (74°F)	199 mm (7.8 inches)	86%	extreme
July Weather	27°C (81°F)	367 mm (14.4 inches)	92%	extreme
August Weather	28°C (83°F)	303 mm (11.9 inches)	91%	extreme
September Weather	24°C (76°F)	206 mm (8.1 inches)	84%	extreme
October Weather	19°C (67°F)	113 mm (4.5 inches)	83%	high
November Weather	13°C (56°F)	52 mm (2.1 inches)	81%	high
December Weather	8°C (46°F)	68 mm (2.7 inches)	79%	moderate