August Weather in Hagi, Japan

Last updated: August 23, 2025

In August, the average temperature in Hagi, Japan hits a warm 28°C (82°F). While it can dip to a cool 19°C (67°F), it can also rise to a scorching 36°C (97°F). Expect 254 mm (10.0 in) of precipitation spread over 15 days, contributing to a high average humidity of 93%. Be prepared for a tropical atmosphere!

August Temperature in Hagi

In August in Hagi, the average temperature is 28°C (82°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 19°C (67°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities.

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

The chart illustrates August temperature patterns in Hagi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hagi, August typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (67°F).

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

August Precipitation in Hagi

In Hagi in August, the precipitation amount is 254 mm (10.0 in) over the course of 15 days.

August Precipitation Trends in Hagi

The chart displays monthly precipitation patterns in Hagi, 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 Hagi, August typically receives around 254 mm (10.0 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Hagi

In Hagi in August, humidity is 93%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, damp blanket, making travel feel heavy and sluggish, requiring extra hydration and frequent breaks to enjoy the sights.

August Average Humidity in Hagi

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

In Hagi 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 Hagi.

Maximum UV Index Levels in Hagi for August

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

Data source: Hagi 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 Hagi Compares to Other Months

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

This table compares monthly weather conditions in Hagi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	78 mm (3.1 inches)	76%	moderate
February Weather	7°C (44°F)	89 mm (3.5 inches)	72%	moderate
March Weather	11°C (51°F)	144 mm (5.7 inches)	69%	very high
April Weather	14°C (58°F)	115 mm (4.5 inches)	75%	extreme
May Weather	19°C (66°F)	117 mm (4.6 inches)	84%	extreme
June Weather	22°C (72°F)	187 mm (7.4 inches)	88%	extreme
July Weather	26°C (79°F)	313 mm (12.3 inches)	95%	extreme
August Weather	28°C (82°F)	254 mm (10.0 inches)	93%	extreme
September Weather	24°C (75°F)	235 mm (9.3 inches)	84%	very high
October Weather	19°C (66°F)	129 mm (5.1 inches)	79%	high
November Weather	13°C (56°F)	51 mm (2.0 inches)	76%	high
December Weather	8°C (47°F)	88 mm (3.5 inches)	75%	moderate