May Weather in Kasai, Japan

Last updated: August 23, 2025

In Kasai, Japan, the average temperature in May hovers around 19°C (66°F), with a comfortable range between a chilly 5°C (41°F) and a warm 30°C (86°F). Be prepared for precipitation totaling about 125 mm (4.9 in) over approximately 10 days, and a high average humidity of 84%.

May Temperature in Kasai

In May in Kasai, the average temperature is 19°C (66°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 5°C (41°F). This variety in temperatures means travelers should be prepared for both warm and cool conditions during their stay.

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

The chart illustrates May temperature patterns in Kasai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasai, May typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Kasai

In Kasai in May, the precipitation amount is 125 mm (4.9 in) spread over a period of 10 days.

May Precipitation Trends in Kasai

The chart displays monthly precipitation patterns in Kasai, 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 Kasai, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 10 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 Kasai

In Kasai in May, humidity is 84%. With an average temperature of 19°C (66°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable and exhausting, as the air clings to your skin, and every step taken feels heavier in the sultry atmosphere.

May Average Humidity in Kasai

This chart illustrates the average monthly humidity levels in Kasai, 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 Kasai is approximately 84%, 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 Kasai

In Kasai in May, 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 Kasai.

Maximum UV Index Levels in Kasai for May

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

Data source: Kasai 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 Kasai Compares to Other Months

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

This table compares monthly weather conditions in Kasai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	44 mm (1.7 inches)	82%	moderate
February Weather	5°C (41°F)	55 mm (2.2 inches)	79%	high
March Weather	9°C (49°F)	116 mm (4.5 inches)	73%	very high
April Weather	14°C (57°F)	134 mm (5.3 inches)	74%	very high
May Weather	19°C (66°F)	125 mm (4.9 inches)	84%	extreme
June Weather	22°C (72°F)	161 mm (6.3 inches)	86%	extreme
July Weather	26°C (79°F)	336 mm (13.2 inches)	92%	extreme
August Weather	28°C (82°F)	241 mm (9.5 inches)	92%	extreme
September Weather	24°C (75°F)	240 mm (9.4 inches)	87%	very high
October Weather	18°C (65°F)	220 mm (8.7 inches)	85%	high
November Weather	12°C (54°F)	41 mm (1.6 inches)	84%	moderate
December Weather	6°C (44°F)	59 mm (2.3 inches)	82%	moderate