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June Weather in Nanto, Japan

Last updated: August 23, 2025

In Nanto, Japan, the average temperature in June hovers around 20°C (67°F). Expect a minimum of 6°C (43°F) and a pleasant maximum of 31°C (88°F). However, be prepared for some rain, as the area sees an average precipitation of 248 mm (9.8 in) over 17 days. With an average humidity level of 89%, ensure you stay hydrated and enjoy the lush surroundings!

June Temperature in Nanto

In June in Nanto, the average temperature is 20°C (67°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 6°C (43°F). This pleasant range makes it an ideal time for travelers seeking comfortable weather and outdoor adventures.

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

The chart illustrates June temperature patterns in Nanto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanto, June typically has an average temperature of 20°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec313341506167757869584737
Data source: Temperature data for Nanto 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 Nanto

In Nanto in June, the total precipitation amount is 248 mm (9.8 in), occurring over a span of 17 days.

June Precipitation Trends in Nanto

The chart displays monthly precipitation patterns in Nanto, 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 Nanto, June typically receives around 248 mm (9.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec205193209214170248424321285261162250
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Nanto

In Nanto in June humidity is 89%. With an average temperature of 20°C (67°F), this humidity feels like a heavy blanket enveloping you, making traveling feel sluggish and exhausting as each step requires more effort in the thick, tropical air.

June Average Humidity in Nanto

This chart illustrates the average monthly humidity levels in Nanto, 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 Nanto is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%76%77%85%89%93%92%84%81%77%79%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Nanto

In Nanto 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 Nanto.

Maximum UV Index Levels in Nanto for June

The chart shows the monthly maximum UV Index (UVI) for Nanto 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 Nanto typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Nanto 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 Nanto Compares to Other Months

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

This table compares monthly weather conditions in Nanto, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)204 mm (8.1 inches)80%moderate
February Weather0°C (33°F)193 mm (7.6 inches)78%high
March Weather5°C (41°F)209 mm (8.2 inches)76%very high
April Weather10°C (51°F)214 mm (8.4 inches)77%very high
May Weather16°C (62°F)170 mm (6.7 inches)85%extreme
June Weather20°C (67°F)248 mm (9.8 inches)89%extreme
July Weather24°C (76°F)424 mm (16.7 inches)93%extreme
August Weather25°C (78°F)321 mm (12.6 inches)92%extreme
September Weather21°C (70°F)285 mm (11.2 inches)84%very high
October Weather15°C (59°F)261 mm (10.3 inches)81%high
November Weather8°C (47°F)162 mm (6.4 inches)77%moderate
December Weather3°C (37°F)250 mm (9.8 inches)79%moderate

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