August Weather in Hitachi, Japan

Last updated: August 23, 2025

In Hitachi, Japan during August, the average temperature hovers around 26°C (78°F), bringing warmth perfect for outdoor pursuits. Expect a minimum of 20°C (68°F) and a maximum of 31°C (88°F), offering a pleasant range for activities. However, be prepared for potential rain, with precipitation averaging 129 mm (5.1 in) spread over 12 days, and the air is quite humid, sitting at an average of 90%.

August Temperature in Hitachi

In August in Hitachi, the average temperature is 26°C (78°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 20°C (68°F). This climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates August temperature patterns in Hitachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hitachi, August typically has an average temperature of 26°C (78°F), with highs reaching up to 31°C (88°F) and lows dropping to around 20°C (68°F).

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

August Precipitation in Hitachi

In Hitachi in August, the total precipitation amount is 129 mm (5.1 in) over the course of 12 days.

August Precipitation Trends in Hitachi

The chart displays monthly precipitation patterns in Hitachi, 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 Hitachi, August typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 12 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 Hitachi

In Hitachi in August humidity is 90%. With an average temperature of 26°C (78°F), this humidity feels like a suffocating blanket that sticks to your skin, making even the simplest outdoor activities feel exhausting and draining.

August Average Humidity in Hitachi

This chart illustrates the average monthly humidity levels in Hitachi, 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 Hitachi is approximately 90%, 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 Hitachi

In Hitachi 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 Hitachi.

Maximum UV Index Levels in Hitachi for August

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

Data source: Hitachi 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 Hitachi Compares to Other Months

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

This table compares monthly weather conditions in Hitachi, 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 (44°F)	59 mm (2.3 inches)	76%	moderate
February Weather	7°C (44°F)	49 mm (1.9 inches)	75%	moderate
March Weather	9°C (49°F)	162 mm (6.4 inches)	72%	high
April Weather	13°C (55°F)	133 mm (5.2 inches)	73%	very high
May Weather	17°C (63°F)	146 mm (5.7 inches)	80%	very high
June Weather	20°C (69°F)	138 mm (5.4 inches)	87%	extreme
July Weather	24°C (75°F)	197 mm (7.7 inches)	92%	extreme
August Weather	26°C (78°F)	129 mm (5.1 inches)	90%	very high
September Weather	23°C (74°F)	172 mm (6.8 inches)	84%	very high
October Weather	19°C (66°F)	252 mm (9.9 inches)	80%	high
November Weather	14°C (58°F)	98 mm (3.8 inches)	77%	moderate
December Weather	9°C (48°F)	75 mm (3.0 inches)	77%	moderate