August Weather in Iki, Japan

Last updated: August 23, 2025

In August, the average temperature in Iki, Japan reaches a warm 27°C (82°F), with daily highs of 30°C (87°F) and occasional lows of 21°C (70°F). Expect a fair share of rain, with 260 mm (10.2 in) of precipitation spread over 12 days. Additionally, the air is quite moist, boasting an average humidity of 94%, making for a tropical atmosphere.

August Temperature in Iki

In August in Iki, the average temperature is 27°C (82°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 21°C (70°F). This mild and pleasant climate makes it an ideal time for travel and exploration.

August Weather in Iki: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Iki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iki, August typically has an average temperature of 27°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 21°C (70°F).

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

August Precipitation in Iki

In Iki in August, the precipitation amount is 260 mm (10.2 in) over the course of 12 days.

August Precipitation Trends in Iki

The chart displays monthly precipitation patterns in Iki, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Iki, August typically receives around 260 mm (10.2 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Iki

In Iki in August humidity is 94%. With an average temperature of 27°C (82°F), this humidity feels like a warm, enveloping blanket, making travel quite challenging as you navigate the heavy, sticky air that clings to your skin and tires you quickly.

August Average Humidity in Iki

This chart illustrates the average monthly humidity levels in Iki, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Iki is approximately 94%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Iki

In Iki in August, 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 Iki.

Maximum UV Index Levels in Iki for August

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

Data source: Iki August 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 August Weather in Iki Compares to Other Months

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

This table compares monthly weather conditions in Iki, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	76 mm (3.0 inches)	73%	moderate
February Weather	9°C (49°F)	75 mm (3.0 inches)	69%	high
March Weather	12°C (54°F)	141 mm (5.5 inches)	71%	very high
April Weather	15°C (59°F)	117 mm (4.6 inches)	79%	very high
May Weather	18°C (65°F)	137 mm (5.4 inches)	87%	extreme
June Weather	21°C (71°F)	181 mm (7.1 inches)	91%	extreme
July Weather	25°C (78°F)	312 mm (12.3 inches)	97%	extreme
August Weather	27°C (82°F)	260 mm (10.2 inches)	94%	extreme
September Weather	25°C (77°F)	235 mm (9.2 inches)	84%	extreme
October Weather	21°C (70°F)	108 mm (4.2 inches)	79%	high
November Weather	16°C (62°F)	50 mm (2.0 inches)	75%	high
December Weather	11°C (52°F)	84 mm (3.3 inches)	72%	moderate