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August Weather in Tsukubamirai, Japan

Last updated: August 23, 2025

In Tsukubamirai, Japan, the average temperature in August reaches a warm 28°C (82°F), with daily highs soaring to 37°C (99°F) and lows dipping to a mild 17°C (62°F). Expect 111 mm (4.4 in) of precipitation over about 14 days, along with a notably high average humidity of 90%. Prepare for a tropical experience!

August Temperature in Tsukubamirai

In August in Tsukubamirai, the average temperature is 28°C (82°F). Maximums can reach 37°C (99°F), while minimums can drop to as low as 17°C (62°F). It's an ideal time for travelers seeking warm weather and pleasant conditions for outdoor activities.

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

The chart illustrates August temperature patterns in Tsukubamirai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsukubamirai, August typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec394250576772798274655544
Data source: Temperature data for Tsukubamirai 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 Tsukubamirai

In Tsukubamirai in August, the precipitation amount is 111 mm (4.4 in) during 14 days, indicating a significant amount of rainfall for that period.

August Precipitation Trends in Tsukubamirai

The chart displays monthly precipitation patterns in Tsukubamirai, 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 Tsukubamirai, August typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec42391241091221422251121712387254
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Tsukubamirai

In Tsukubamirai in August, humidity is 90%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting, as each step feels laborious and sweat clings to your skin.

August Average Humidity in Tsukubamirai

This chart illustrates the average monthly humidity levels in Tsukubamirai, 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 Tsukubamirai is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Tsukubamirai

In Tsukubamirai 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 Tsukubamirai.

Maximum UV Index Levels in Tsukubamirai for August

The chart shows the monthly maximum UV Index (UVI) for Tsukubamirai 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 Tsukubamirai typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Tsukubamirai 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 Tsukubamirai Compares to Other Months

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

This table compares monthly weather conditions in Tsukubamirai, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)42 mm (1.6 inches)76%moderate
February Weather6°C (42°F)39 mm (1.5 inches)74%moderate
March Weather10°C (50°F)123 mm (4.9 inches)70%high
April Weather14°C (58°F)109 mm (4.3 inches)74%very high
May Weather19°C (67°F)121 mm (4.8 inches)81%very high
June Weather22°C (72°F)142 mm (5.6 inches)88%extreme
July Weather26°C (79°F)225 mm (8.9 inches)93%extreme
August Weather28°C (82°F)111 mm (4.4 inches)90%very high
September Weather24°C (75°F)171 mm (6.7 inches)86%very high
October Weather18°C (65°F)238 mm (9.4 inches)83%high
November Weather13°C (55°F)72 mm (2.8 inches)80%moderate
December Weather7°C (44°F)54 mm (2.1 inches)78%moderate

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