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September Weather in Misawa, Japan

Last updated: August 23, 2025

In Misawa, Japan, the average temperature for September is a pleasant 21°C (69°F). Expect a minimum of 11°C (52°F) and a maximum of 29°C (85°F). During this month, you'll encounter about 109 mm (4.3 in) of precipitation spread over 11 days, with an average humidity of 89%.

September Temperature in Misawa

In September in Misawa, the average temperature is 21°C (69°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 11°C (52°F). This pleasant temperature range makes Misawa an ideal destination for travelers seeking comfortable weather.

September Weather in Misawa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Misawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Misawa, September typically has an average temperature of 21°C (69°F), with highs reaching up to 29°C (85°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec333341485762707369604937
Data source: Temperature data for Misawa 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.

September Precipitation in Misawa

In Misawa in September, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

September Precipitation Trends in Misawa

The chart displays monthly precipitation patterns in Misawa, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Misawa, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7187851031001151281921091646593
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Misawa

In Misawa in September, humidity is 89%. With an average temperature of 21°C (69°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and requiring frequent breaks to cool off and stay hydrated.

September Average Humidity in Misawa

This chart illustrates the average monthly humidity levels in Misawa, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Misawa is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Misawa

In Misawa in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Misawa.

Maximum UV Index Levels in Misawa for September

The chart shows the monthly maximum UV Index (UVI) for Misawa in September, 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 September, the maximum UV index in Misawa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010118642
Data source: Misawa September 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 September Weather in Misawa Compares to Other Months

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

This table compares monthly weather conditions in Misawa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)71 mm (2.8 inches)79%low
February Weather1°C (34°F)87 mm (3.4 inches)78%moderate
March Weather5°C (41°F)85 mm (3.4 inches)77%moderate
April Weather9°C (48°F)102 mm (4.0 inches)78%very high
May Weather14°C (57°F)100 mm (3.9 inches)86%very high
June Weather17°C (63°F)115 mm (4.5 inches)91%very high
July Weather21°C (70°F)128 mm (5.1 inches)95%very high
August Weather23°C (73°F)192 mm (7.5 inches)97%extreme
September Weather21°C (69°F)109 mm (4.3 inches)89%very high
October Weather15°C (60°F)164 mm (6.5 inches)81%high
November Weather9°C (49°F)65 mm (2.6 inches)78%moderate
December Weather3°C (38°F)93 mm (3.7 inches)77%low

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