May Weather in Sakai, Japan

Last updated: August 23, 2025

In May, the average temperature in Sakai, Japan is a pleasant 17°C (63°F). Expect a minimum of 9°C (48°F) and a maximum of 26°C (79°F), making it a comfortable time to explore. However, be prepared for some rain, as precipitation can reach 146 mm (5.8 in) over the course of 13 days. With an average humidity of 85%, it's the perfect time to enjoy the lush surroundings while staying well-hydrated!

May Temperature in Sakai

In May in Sakai, the average temperature is 17°C (63°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as 9°C (48°F). This pleasant climate makes it a great time for outdoor activities and exploring the local attractions.

May Weather in Sakai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sakai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakai, May typically has an average temperature of 17°C (63°F), with highs reaching up to 26°C (79°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Sakai

In Sakai in May, the precipitation amount is 146 mm (5.8 in) spread over 13 days.

May Precipitation Trends in Sakai

The chart displays monthly precipitation patterns in Sakai, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Sakai, May typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Sakai

In Sakai in May humidity is 85%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit stifling and encouraging frequent breaks in shaded areas or air-conditioned spaces for travelers.

May Average Humidity in Sakai

This chart illustrates the average monthly humidity levels in Sakai, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Sakai is approximately 85%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Sakai

In Sakai in May, 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 Sakai.

Maximum UV Index Levels in Sakai for May

The chart shows the monthly maximum UV Index (UVI) for Sakai in May, 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 May, the maximum UV index in Sakai typically reaches 10, which falls under the very high exposure category.

Data source: Sakai May 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 May Weather in Sakai Compares to Other Months

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

This table compares monthly weather conditions in Sakai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	223 mm (8.8 inches)	80%	moderate
February Weather	6°C (42°F)	180 mm (7.1 inches)	78%	moderate
March Weather	9°C (48°F)	160 mm (6.3 inches)	76%	very high
April Weather	12°C (54°F)	174 mm (6.9 inches)	77%	very high
May Weather	17°C (63°F)	146 mm (5.8 inches)	85%	very high
June Weather	21°C (70°F)	160 mm (6.3 inches)	89%	extreme
July Weather	25°C (78°F)	317 mm (12.5 inches)	93%	extreme
August Weather	27°C (81°F)	252 mm (9.9 inches)	92%	extreme
September Weather	24°C (75°F)	218 mm (8.6 inches)	84%	very high
October Weather	19°C (66°F)	208 mm (8.2 inches)	81%	high
November Weather	14°C (57°F)	163 mm (6.4 inches)	77%	moderate
December Weather	8°C (47°F)	269 mm (10.6 inches)	79%	moderate