June Weather in Saikai, Japan

Last updated: August 23, 2025

In June, the average temperature in Saikai, Japan is a pleasant 23°C (73°F), with a minimum of 18°C (65°F) and a maximum of 28°C (83°F). Expect 231 mm (9.1 in) of precipitation over approximately 13 days, contributing to an average humidity of 91%.

June Temperature in Saikai

In June in Saikai, the average temperature is 23°C (73°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 18°C (65°F). This mild climate makes it an ideal time for traveling, allowing visitors to enjoy outdoor activities comfortably.

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

The chart illustrates June temperature patterns in Saikai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saikai, June typically has an average temperature of 23°C (73°F), with highs reaching up to 28°C (83°F) and lows dropping to around 18°C (65°F).

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

June Precipitation in Saikai

In Saikai in June, the total precipitation amount is 231 mm (9.1 in) spread over 13 days.

June Precipitation Trends in Saikai

The chart displays monthly precipitation patterns in Saikai, 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 Saikai, June typically receives around 231 mm (9.1 inches) of precipitation spread over approximately 13 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 Saikai

In Saikai in June, humidity is 91%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting, as the heat clings to your skin and draining your energy with every step.

June Average Humidity in Saikai

This chart illustrates the average monthly humidity levels in Saikai, 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 Saikai is approximately 91%, 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 Saikai

In Saikai 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 Saikai.

Maximum UV Index Levels in Saikai for June

The chart shows the monthly maximum UV Index (UVI) for Saikai 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 Saikai typically reaches 11, which falls under the extreme exposure category.

Data source: Saikai 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 Saikai Compares to Other Months

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

This table compares monthly weather conditions in Saikai, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	58 mm (2.3 inches)	73%	moderate
February Weather	9°C (48°F)	93 mm (3.6 inches)	69%	high
March Weather	12°C (54°F)	147 mm (5.8 inches)	71%	very high
April Weather	15°C (60°F)	130 mm (5.1 inches)	79%	very high
May Weather	19°C (67°F)	206 mm (8.1 inches)	87%	extreme
June Weather	23°C (73°F)	231 mm (9.1 inches)	91%	extreme
July Weather	26°C (79°F)	393 mm (15.5 inches)	97%	extreme
August Weather	28°C (82°F)	320 mm (12.6 inches)	94%	extreme
September Weather	25°C (77°F)	223 mm (8.8 inches)	84%	extreme
October Weather	21°C (69°F)	110 mm (4.3 inches)	79%	high
November Weather	16°C (60°F)	65 mm (2.6 inches)	75%	high
December Weather	10°C (51°F)	81 mm (3.2 inches)	72%	moderate