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May Weather in Izumizaki, Japan

Last updated: August 23, 2025

In May, the average temperature in Izumizaki, Japan hovers around 16°C (60°F), with a minimum drop to 2°C (37°F) and an occasional peak of 32°C (90°F). Expect 126 mm (4.9 in) of precipitation spread across about 13 days, contributing to an average humidity level of 80%. Prepare for a mix of lovely warmth and refreshing showers!

May Temperature in Izumizaki

In May in Izumizaki, the average temperature is 16°C (60°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 2°C (37°F). This climate makes Izumizaki an ideal destination for travelers seeking a mix of warm days and cool evenings.

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

The chart illustrates May temperature patterns in Izumizaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izumizaki, May typically has an average temperature of 16°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec323441496066737668574736
Data source: Temperature data for Izumizaki 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 Izumizaki

In Izumizaki in May, the precipitation amount is 126 mm (4.9 in) spread over the course of 13 days.

May Precipitation Trends in Izumizaki

The chart displays monthly precipitation patterns in Izumizaki, 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 Izumizaki, May typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec54471161061261282621261502104762
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Izumizaki

In Izumizaki in May, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Izumizaki

This chart illustrates the average monthly humidity levels in Izumizaki, 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 Izumizaki is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Izumizaki

In Izumizaki 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 Izumizaki.

Maximum UV Index Levels in Izumizaki for May

The chart shows the monthly maximum UV Index (UVI) for Izumizaki 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 Izumizaki typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119753
Data source: Izumizaki 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 Izumizaki Compares to Other Months

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

This table compares monthly weather conditions in Izumizaki, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)54 mm (2.1 inches)76%moderate
February Weather1°C (34°F)47 mm (1.9 inches)75%moderate
March Weather5°C (41°F)116 mm (4.6 inches)72%high
April Weather10°C (50°F)106 mm (4.2 inches)73%very high
May Weather16°C (60°F)126 mm (4.9 inches)80%very high
June Weather19°C (66°F)128 mm (5.1 inches)87%extreme
July Weather23°C (74°F)261 mm (10.3 inches)92%extreme
August Weather24°C (76°F)126 mm (4.9 inches)90%extreme
September Weather20°C (68°F)150 mm (5.9 inches)84%very high
October Weather14°C (58°F)209 mm (8.2 inches)80%high
November Weather8°C (47°F)47 mm (1.8 inches)77%moderate
December Weather2°C (37°F)62 mm (2.4 inches)77%moderate

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