nomadseason

June Weather in Iwase, Japan

Last updated: August 23, 2025

In June, the average temperature in Iwase, Japan hovers around 22°C (72°F). Expect a minimum of 12°C (55°F) and a peak of 33°C (92°F), providing a pleasant range for outdoor activities. However, be prepared for 132 mm (5.2 in) of precipitation spread over 16 days, while an average humidity of 88% might make things feel a bit muggy.

June Temperature in Iwase

In June in Iwase, the average temperature is 22°C (72°F). Maximums can reach 33°C (92°F), and minimums can drop to as low as 12°C (55°F). This pleasant and varied climate makes Iwase an ideal destination for travelers seeking warm weather and comfortable conditions.

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

The chart illustrates June temperature patterns in Iwase, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwase, June typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec394149576672788274645443
Data source: Temperature data for Iwase generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Iwase

In Iwase in June, the precipitation amount is 132 mm (5.2 in) over the course of 16 days.

June Precipitation Trends in Iwase

The chart displays monthly precipitation patterns in Iwase, 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 Iwase, June typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec38371241121231322181141572256350
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Iwase

In Iwase in June humidity is 88%. With an average temperature of 22°C (72°F), this humidity feels like a warm, steamy embrace that clings to your skin, making outdoor exploration a sweaty challenge but also a vibrant experience as the air is thick with the scent of nature and vibrant local life.

June Average Humidity in Iwase

This chart illustrates the average monthly humidity levels in Iwase, 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 Iwase is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Iwase

In Iwase in June, 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 Iwase.

Maximum UV Index Levels in Iwase for June

The chart shows the monthly maximum UV Index (UVI) for Iwase 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 Iwase typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011109653
Data source: Iwase 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 Iwase Compares to Other Months

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

This table compares monthly weather conditions in Iwase, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)38 mm (1.5 inches)88%moderate
February Weather5°C (42°F)37 mm (1.5 inches)86%moderate
March Weather9°C (49°F)124 mm (4.9 inches)81%high
April Weather14°C (57°F)112 mm (4.4 inches)78%very high
May Weather19°C (67°F)123 mm (4.8 inches)81%very high
June Weather22°C (72°F)132 mm (5.2 inches)88%very high
July Weather26°C (79°F)218 mm (8.6 inches)92%extreme
August Weather28°C (82°F)114 mm (4.5 inches)92%very high
September Weather23°C (74°F)157 mm (6.2 inches)89%very high
October Weather18°C (64°F)225 mm (8.8 inches)87%high
November Weather12°C (54°F)63 mm (2.5 inches)85%moderate
December Weather6°C (43°F)50 mm (1.9 inches)86%moderate

Compare Iwase's Climate with Cities Worldwide