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August Weather in Mizusawa, Japan

Last updated: August 23, 2025

In August, the average temperature in Mizusawa, Japan hovers around 23°C (74°F), offering a pleasant climate. Expect temperatures to range from a cool 10°C (51°F) to a warm 34°C (94°F). However, be prepared for some rain, as the area experiences an average precipitation of 167 mm (6.6 in) spread over 18 days. The air carries a high humidity level of 92%, making it feel quite tropical!

August Temperature in Mizusawa

In August in Mizusawa, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 34°C (94°F), while the minimum can drop as low as 10°C (51°F). This makes Mizusawa an ideal destination for travelers seeking a mix of warm days and cooler nights.

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

The chart illustrates August temperature patterns in Mizusawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mizusawa, August typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec293039475864727466554333
Data source: Temperature data for Mizusawa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Mizusawa

In Mizusawa in August, the total precipitation amount is 167 mm (6.6 in) spread over 18 days.

August Precipitation Trends in Mizusawa

The chart displays monthly precipitation patterns in Mizusawa, 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 Mizusawa, August typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec56691071191141291821671171545678
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mizusawa

In Mizusawa in August, humidity is 92%. With an average temperature of 23°C (74°F), this humidity feels like a heavy blanket wrapped around you, making it sticky and uncomfortable for traveling.

August Average Humidity in Mizusawa

This chart illustrates the average monthly humidity levels in Mizusawa, 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 Mizusawa is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mizusawa

In Mizusawa 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 Mizusawa.

Maximum UV Index Levels in Mizusawa for August

The chart shows the monthly maximum UV Index (UVI) for Mizusawa 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 Mizusawa typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010109643
Data source: Mizusawa 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 Mizusawa Compares to Other Months

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

This table compares monthly weather conditions in Mizusawa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)56 mm (2.2 inches)80%moderate
February Weather-1°C (31°F)69 mm (2.7 inches)79%moderate
March Weather4°C (39°F)106 mm (4.2 inches)77%high
April Weather8°C (47°F)119 mm (4.7 inches)75%very high
May Weather14°C (58°F)114 mm (4.5 inches)80%very high
June Weather18°C (65°F)129 mm (5.1 inches)87%very high
July Weather22°C (72°F)182 mm (7.2 inches)92%very high
August Weather23°C (74°F)167 mm (6.6 inches)92%very high
September Weather19°C (67°F)117 mm (4.6 inches)86%very high
October Weather13°C (55°F)154 mm (6.1 inches)82%high
November Weather6°C (44°F)56 mm (2.2 inches)79%moderate
December Weather1°C (33°F)78 mm (3.1 inches)80%moderate

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