August Weather in Anan, Japan

Last updated: August 23, 2025

In August, the average temperature in Anan, Japan is a warm 27°C (81°F). Expect comfortable conditions with minimums dropping to 23°C (74°F) and highs reaching up to 30°C (86°F). However, be prepared for 140 mm (5.5 in) of precipitation over about 11 days, contributing to an average humidity level of 88%. Enjoy the tropical climate, but don’t forget your umbrella!

August Temperature in Anan

In August in Anan, the average temperature is 27°C (81°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 23°C (74°F). It's an ideal time for travelers who enjoy warm weather and outdoor activities.

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

The chart illustrates August temperature patterns in Anan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anan, August typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 23°C (74°F).

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

August Precipitation in Anan

In Anan in August, the total precipitation amount is 140 mm (5.5 in), occurring over a span of 11 days.

August Precipitation Trends in Anan

The chart displays monthly precipitation patterns in Anan, 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 Anan, August typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 11 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 Anan

In Anan in August, humidity is 88%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick blanket wrapping around you as you travel, making every step feel more laborious and requiring frequent breaks to cool down and hydrate.

August Average Humidity in Anan

This chart illustrates the average monthly humidity levels in Anan, 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 Anan is approximately 88%, 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 Anan

In Anan in August, 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 Anan.

Maximum UV Index Levels in Anan for August

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

Data source: Anan 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 Anan Compares to Other Months

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

This table compares monthly weather conditions in Anan, 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 (48°F)	59 mm (2.3 inches)	74%	moderate
February Weather	9°C (48°F)	68 mm (2.7 inches)	70%	high
March Weather	11°C (53°F)	128 mm (5.0 inches)	70%	very high
April Weather	14°C (58°F)	128 mm (5.0 inches)	76%	extreme
May Weather	18°C (65°F)	174 mm (6.9 inches)	82%	extreme
June Weather	22°C (71°F)	200 mm (7.9 inches)	86%	extreme
July Weather	25°C (78°F)	275 mm (10.8 inches)	91%	extreme
August Weather	27°C (81°F)	140 mm (5.5 inches)	88%	extreme
September Weather	25°C (77°F)	233 mm (9.2 inches)	85%	very high
October Weather	21°C (70°F)	337 mm (13.3 inches)	82%	high
November Weather	16°C (62°F)	64 mm (2.5 inches)	79%	high
December Weather	11°C (53°F)	68 mm (2.7 inches)	77%	moderate