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June Weather in Kokubu-matsuki, Japan

Last updated: August 23, 2025

In Kokubu-matsuki, Japan, the average temperature in June hovers around 23°C (73°F), creating a comfortable climate. Daily temperatures can range from a pleasant 14°C (57°F) to a warm 31°C (89°F). However, be prepared for some wet days, as 392 mm (15.4 in) of precipitation can be expected over 19 days this month. With an average humidity of 86%, staying hydrated is key to enjoying this vibrant destination!

June Temperature in Kokubu-matsuki

In June in Kokubu-matsuki, the average temperature is 23°C (73°F). Maximums can reach up to 31°C (89°F), while minimums can drop as low as 14°C (57°F). This pleasant temperature range makes it an ideal time for outdoor activities and sightseeing.

June Weather in Kokubu-matsuki: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Kokubu-matsuki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kokubu-matsuki, June typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (89°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec444653606773798177685747
Data source: Temperature data for Kokubu-matsuki 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 Kokubu-matsuki

In Kokubu-matsuki in June, the precipitation amount is 392 mm (15.4 in) over a period of 19 days.

June Precipitation Trends in Kokubu-matsuki

The chart displays monthly precipitation patterns in Kokubu-matsuki, 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 Kokubu-matsuki, June typically receives around 392 mm (15.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec541011691492523924062042481439179
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Kokubu-matsuki

In Kokubu-matsuki in June humidity is 86%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both sticky and heavy, often requiring frequent breaks to hydrate and seek shade.

June Average Humidity in Kokubu-matsuki

This chart illustrates the average monthly humidity levels in Kokubu-matsuki, 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 Kokubu-matsuki is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Kokubu-matsuki

In Kokubu-matsuki in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Kokubu-matsuki.

Maximum UV Index Levels in Kokubu-matsuki for June

The chart shows the monthly maximum UV Index (UVI) for Kokubu-matsuki 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 Kokubu-matsuki typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610101212121311865
Data source: Kokubu-matsuki 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 Kokubu-matsuki Compares to Other Months

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

This table compares monthly weather conditions in Kokubu-matsuki, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)54 mm (2.1 inches)72%moderate
February Weather8°C (46°F)101 mm (4.0 inches)68%high
March Weather12°C (54°F)169 mm (6.6 inches)72%very high
April Weather16°C (60°F)149 mm (5.9 inches)79%very high
May Weather20°C (68°F)252 mm (9.9 inches)83%extreme
June Weather23°C (73°F)392 mm (15.4 inches)86%extreme
July Weather26°C (80°F)406 mm (16.0 inches)90%extreme
August Weather27°C (82°F)204 mm (8.0 inches)85%extreme
September Weather25°C (77°F)248 mm (9.8 inches)80%extreme
October Weather20°C (68°F)143 mm (5.6 inches)78%very high
November Weather14°C (57°F)91 mm (3.6 inches)76%high
December Weather8°C (47°F)79 mm (3.1 inches)74%moderate

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