September Weather in Mikasa, Japan

Last updated: August 23, 2025

In Mikasa, Japan, the average temperature in September hovers around 16°C (61°F), with daily variations ranging from a cool 2°C (36°F) to a warm 28°C (82°F). Visitors can expect an average precipitation of 112 mm (4.4 in) spread across 15 days, contributing to an overall humidity of 88%. Be prepared for a blend of mild temperatures and damp conditions!

September Temperature in Mikasa

In September in Mikasa, the average temperature is 16°C (61°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as 2°C (36°F). This makes Mikasa a perfect destination for travelers seeking mild weather and opportunities to enjoy both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Mikasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mikasa, September typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec182130405258676761493723
Data source: Temperature data for Mikasa 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 Mikasa

In Mikasa in September, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

September Precipitation Trends in Mikasa

The chart displays monthly precipitation patterns in Mikasa, 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 Mikasa, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec6279958710711098189112151144106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mikasa

In Mikasa in September, humidity is 88%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you may find yourself constantly wiping away beads of sweat while trying to enjoy the sights.

September Average Humidity in Mikasa

This chart illustrates the average monthly humidity levels in Mikasa, 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 Mikasa is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mikasa

In Mikasa 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 Mikasa.

Maximum UV Index Levels in Mikasa for September

The chart shows the monthly maximum UV Index (UVI) for Mikasa 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 Mikasa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367999108532
Data source: Mikasa 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 Mikasa Compares to Other Months

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

This table compares monthly weather conditions in Mikasa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)61 mm (2.4 inches)84%low
February Weather-6°C (21°F)79 mm (3.1 inches)83%moderate
March Weather-1°C (31°F)95 mm (3.7 inches)81%high
April Weather5°C (41°F)87 mm (3.4 inches)81%high
May Weather11°C (52°F)107 mm (4.2 inches)86%very high
June Weather15°C (58°F)110 mm (4.3 inches)87%very high
July Weather19°C (67°F)98 mm (3.8 inches)93%very high
August Weather19°C (67°F)189 mm (7.4 inches)95%very high
September Weather16°C (61°F)112 mm (4.4 inches)88%very high
October Weather10°C (49°F)151 mm (5.9 inches)83%moderate
November Weather3°C (37°F)144 mm (5.7 inches)79%moderate
December Weather-5°C (23°F)106 mm (4.2 inches)80%low

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