June Weather in Hamatonbetsu, Japan

Last updated: August 23, 2025

In June, the average temperature in Hamatonbetsu, Japan hovers around 11°C (52°F), with a minimum dipping to 5°C (41°F) and a maximum reaching 19°C (66°F). Be prepared for the occasional shower, as precipitation averages 92 mm (3.6 in) over approximately 11 days. With an average humidity level of 88%, it's safe to say that the air will feel quite refreshing and possibly a bit damp.

June Temperature in Hamatonbetsu

In June in Hamatonbetsu, the average temperature is 11°C (52°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as 5°C (41°F). This mild weather makes it an ideal time for exploring the sights and enjoying outdoor activities.

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

The chart illustrates June temperature patterns in Hamatonbetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamatonbetsu, June typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (66°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Hamatonbetsu generated using information from the Copernicus Climate Change Service.

June Precipitation in Hamatonbetsu

In Hamatonbetsu in June, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

June Precipitation Trends in Hamatonbetsu

The chart displays monthly precipitation patterns in Hamatonbetsu, 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 Hamatonbetsu, June typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Hamatonbetsu

In Hamatonbetsu in June, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

June Average Humidity in Hamatonbetsu

This chart illustrates the average monthly humidity levels in Hamatonbetsu, 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 Hamatonbetsu is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Hamatonbetsu

In Hamatonbetsu in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Hamatonbetsu.

Maximum UV Index Levels in Hamatonbetsu for June

The chart shows the monthly maximum UV Index (UVI) for Hamatonbetsu 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 Hamatonbetsu typically reaches 9, which falls under the very high exposure category.

Data source: Hamatonbetsu 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 Hamatonbetsu Compares to Other Months

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

This table compares monthly weather conditions in Hamatonbetsu, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	71 mm (2.8 inches)	87%	low
February Weather	-5°C (23°F)	55 mm (2.2 inches)	84%	moderate
March Weather	-1°C (31°F)	70 mm (2.7 inches)	83%	moderate
April Weather	4°C (39°F)	56 mm (2.2 inches)	84%	high
May Weather	8°C (46°F)	83 mm (3.3 inches)	88%	very high
June Weather	11°C (52°F)	92 mm (3.6 inches)	88%	very high
July Weather	16°C (61°F)	100 mm (3.9 inches)	93%	very high
August Weather	18°C (65°F)	164 mm (6.5 inches)	94%	very high
September Weather	17°C (63°F)	76 mm (3.0 inches)	86%	high
October Weather	12°C (54°F)	126 mm (5.0 inches)	79%	moderate
November Weather	5°C (41°F)	136 mm (5.4 inches)	77%	moderate
December Weather	-1°C (30°F)	129 mm (5.1 inches)	83%	low