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June Weather in Izumisano, Japan

Last updated: August 23, 2025

In Izumisano, Japan, the average temperature in June hovers around 23°C (74°F). Daily highs can reach up to 30°C (87°F), while the evenings cool down to a minimum of 15°C (59°F). Expect 162 mm (6.4 in) of rainfall spread across approximately 12 days, and be prepared for a humid atmosphere with an average humidity of 87%.

June Temperature in Izumisano

In June in Izumisano, the average temperature is 23°C (74°F). Maximums can reach 30°C (87°F), and minimums can be as low as 15°C (59°F). This pleasant weather makes Izumisano an ideal destination for outdoor activities and exploration during your travels.

June Weather in Izumisano: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Izumisano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izumisano, June typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (87°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec434451596874818578685748
Data source: Temperature data for Izumisano 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.

June Precipitation in Izumisano

In Izumisano in June, the total precipitation amount reaches 162 mm (6.4 in) over the course of 12 days.

June Precipitation Trends in Izumisano

The chart displays monthly precipitation patterns in Izumisano, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Izumisano, June typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec49601031191421622861701822364961
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Izumisano

In Izumisano in June, humidity is 87%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace that can quickly wear you down while traveling, making even short walks feel exhausting and necessitating frequent breaks for hydration and cool air.

June Average Humidity in Izumisano

This chart illustrates the average monthly humidity levels in Izumisano, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Izumisano is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Izumisano

In Izumisano in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Izumisano.

Maximum UV Index Levels in Izumisano for June

The chart shows the monthly maximum UV Index (UVI) for Izumisano in June, 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 June, the maximum UV index in Izumisano typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111111110754
Data source: Izumisano June 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 June Weather in Izumisano Compares to Other Months

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

This table compares monthly weather conditions in Izumisano, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)49 mm (1.9 inches)82%moderate
February Weather7°C (44°F)60 mm (2.4 inches)79%moderate
March Weather11°C (52°F)103 mm (4.0 inches)74%very high
April Weather15°C (60°F)119 mm (4.7 inches)76%extreme
May Weather20°C (68°F)142 mm (5.6 inches)83%extreme
June Weather23°C (74°F)162 mm (6.4 inches)87%extreme
July Weather27°C (82°F)286 mm (11.3 inches)93%extreme
August Weather29°C (85°F)170 mm (6.7 inches)91%extreme
September Weather25°C (78°F)182 mm (7.2 inches)87%very high
October Weather20°C (68°F)236 mm (9.3 inches)85%high
November Weather14°C (57°F)49 mm (1.9 inches)83%moderate
December Weather9°C (48°F)61 mm (2.4 inches)83%moderate

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