July Weather in Kosai, Japan

Last updated: August 23, 2025

In July, the average temperature in Kosai, Japan hovers around 27°C (81°F). Expect a range of temperatures, with minimums dropping to 19°C (67°F) and maximums soaring up to a sweltering 41°C (106°F). During this time, precipitation averages 385 mm (15.2 in) over approximately 20 days, contributing to a notably high average humidity of 93%. Stay hydrated and prepare for a humid, tropical experience!

July Temperature in Kosai

In July in Kosai, the average temperature is 27°C (81°F), with a maximum that can reach 41°C (106°F) and a minimum that can drop to 19°C (67°F). Be prepared for a warm climate, and pack accordingly for both hot days and cooler evenings while traveling.

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

The chart illustrates July temperature patterns in Kosai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kosai, July typically has an average temperature of 27°C (81°F), with highs reaching up to 41°C (106°F) and lows dropping to around 19°C (67°F).

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

July Precipitation in Kosai

In Kosai in July, the precipitation amount is 385 mm (15.2 in) spread out over 20 days.

July Precipitation Trends in Kosai

The chart displays monthly precipitation patterns in Kosai, 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 Kosai, July typically receives around 385 mm (15.2 inches) of precipitation spread over approximately 20 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Kosai

In Kosai in July humidity is 93%. With average temperature 27°C (81°F), this humidity feels like a wet blanket enveloping you, making travel feel heavy and exhausting.

July Average Humidity in Kosai

This chart illustrates the average monthly humidity levels in Kosai, 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 Kosai is approximately 93%, 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 Kosai

In Kosai 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 Kosai.

Maximum UV Index Levels in Kosai for July

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

Data source: Kosai 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 Kosai Compares to Other Months

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

This table compares monthly weather conditions in Kosai, 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 (44°F)	49 mm (1.9 inches)	82%	moderate
February Weather	7°C (45°F)	69 mm (2.7 inches)	79%	moderate
March Weather	12°C (53°F)	154 mm (6.1 inches)	74%	very high
April Weather	16°C (60°F)	160 mm (6.3 inches)	76%	very high
May Weather	20°C (69°F)	187 mm (7.4 inches)	83%	extreme
June Weather	23°C (74°F)	240 mm (9.4 inches)	87%	extreme
July Weather	27°C (81°F)	385 mm (15.2 inches)	93%	extreme
August Weather	29°C (85°F)	189 mm (7.4 inches)	91%	extreme
September Weather	25°C (78°F)	217 mm (8.5 inches)	87%	very high
October Weather	20°C (68°F)	284 mm (11.2 inches)	85%	high
November Weather	14°C (58°F)	75 mm (2.9 inches)	83%	moderate
December Weather	9°C (48°F)	65 mm (2.6 inches)	83%	moderate