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May Weather in Toyonaka, Japan

Last updated: August 23, 2025

In May, the average temperature in Toyonaka, Japan hovers around 20°C (69°F). Temperatures can range from a cool 8°C (47°F) to a warm 31°C (88°F), making it a month of notable variety. Expect 150 mm (5.9 in) of precipitation over approximately 10 days, contributing to a high average humidity level of 83%. Whether you enjoy warm days or cozy evenings, May in Toyonaka offers a unique climate experience!

May Temperature in Toyonaka

In May in Toyonaka, the average temperature is 20°C (69°F). Maximums can reach 31°C (88°F) and minimums can drop to as low as 8°C (47°F). This climate makes Toyonaka an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates May temperature patterns in Toyonaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyonaka, May typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424351596874828577675647
Data source: Temperature data for Toyonaka 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.

May Precipitation in Toyonaka

In Toyonaka in May, the precipitation amount reaches 150 mm (5.9 in) over the course of 10 days.

May Precipitation Trends in Toyonaka

The chart displays monthly precipitation patterns in Toyonaka, 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 Toyonaka, May typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec46601091351501472821831692304457
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Toyonaka

In Toyonaka in May, humidity is 83%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making every step slightly more laborious and the air thick with moisture, which can be quite stifling for traveling.

May Average Humidity in Toyonaka

This chart illustrates the average monthly humidity levels in Toyonaka, 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 Toyonaka is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Toyonaka

In Toyonaka 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 Toyonaka.

Maximum UV Index Levels in Toyonaka for May

The chart shows the monthly maximum UV Index (UVI) for Toyonaka 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 Toyonaka typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110753
Data source: Toyonaka 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 Toyonaka Compares to Other Months

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

This table compares monthly weather conditions in Toyonaka, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)46 mm (1.8 inches)82%moderate
February Weather6°C (43°F)60 mm (2.3 inches)79%high
March Weather10°C (51°F)109 mm (4.3 inches)74%very high
April Weather15°C (59°F)135 mm (5.3 inches)76%extreme
May Weather20°C (69°F)150 mm (5.9 inches)83%extreme
June Weather24°C (75°F)147 mm (5.8 inches)87%extreme
July Weather28°C (82°F)282 mm (11.1 inches)93%extreme
August Weather29°C (85°F)183 mm (7.2 inches)91%extreme
September Weather25°C (78°F)169 mm (6.7 inches)87%very high
October Weather20°C (67°F)230 mm (9.0 inches)85%high
November Weather13°C (56°F)44 mm (1.7 inches)83%moderate
December Weather8°C (47°F)57 mm (2.2 inches)83%moderate

Compare Toyonaka's Climate with Cities Worldwide