August Weather in Bibai, Japan

Last updated: August 23, 2025

In August, the average temperature in Bibai, Japan is a comfortable 21°C (70°F). However, temperatures can vary significantly, dipping to a minimum of 10°C (50°F) and soaring to a maximum of 32°C (90°F). Be prepared for wet days, as precipitation averages around 164 mm (6.5 in) over 13 days. With an average humidity of 95%, the weather can feel quite humid, so dress accordingly!

August Temperature in Bibai

In August in Bibai, the average temperature is 21°C (70°F). Maximums can reach 32°C (90°F), while minimums can dip as low as 10°C (50°F). This makes it an ideal time for exploring and enjoying outdoor activities in Bibai.

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

The chart illustrates August temperature patterns in Bibai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bibai, August typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Bibai

In Bibai in August, the precipitation amount is 164 mm (6.5 in) spread over 13 days, indicating a relatively wet period for the region.

August Precipitation Trends in Bibai

The chart displays monthly precipitation patterns in Bibai, 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 Bibai, August typically receives around 164 mm (6.5 inches) of precipitation spread over approximately 13 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 Bibai

In Bibai in August, humidity is 95%. With an average temperature of 21°C (70°F), this humidity feels like a thick, warm blanket enveloping you, making every outdoor excursion sweat-inducing and your clothes cling to your skin.

August Average Humidity in Bibai

This chart illustrates the average monthly humidity levels in Bibai, 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 Bibai is approximately 95%, 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 Bibai

In Bibai in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bibai.

Maximum UV Index Levels in Bibai for August

The chart shows the monthly maximum UV Index (UVI) for Bibai 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 Bibai typically reaches 10, which falls under the very high exposure category.

Data source: Bibai 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 Bibai Compares to Other Months

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

This table compares monthly weather conditions in Bibai, 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 (21°F)	48 mm (1.9 inches)	84%	low
February Weather	-5°C (24°F)	61 mm (2.4 inches)	83%	moderate
March Weather	1°C (34°F)	75 mm (2.9 inches)	81%	high
April Weather	7°C (44°F)	72 mm (2.8 inches)	81%	high
May Weather	13°C (55°F)	89 mm (3.5 inches)	86%	very high
June Weather	16°C (61°F)	91 mm (3.6 inches)	87%	very high
July Weather	20°C (69°F)	84 mm (3.3 inches)	93%	very high
August Weather	21°C (70°F)	164 mm (6.5 inches)	95%	very high
September Weather	18°C (64°F)	85 mm (3.3 inches)	88%	very high
October Weather	11°C (53°F)	120 mm (4.7 inches)	83%	moderate
November Weather	5°C (41°F)	115 mm (4.5 inches)	79%	moderate
December Weather	-3°C (27°F)	84 mm (3.3 inches)	80%	low