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May Weather in Kamikawa, Japan

Last updated: August 23, 2025

In May, the average temperature in Kamikawa, Japan hovers around 9°C (48°F). While temperatures can dip as low as -4°C (26°F), they can also soar to a pleasant 29°C (84°F). Expect 125 mm (4.9 in) of precipitation spread across approximately 17 days, accompanied by a high average humidity of 86%.

May Temperature in Kamikawa

In May in Kamikawa, the average temperature is 9°C (48°F). The maximum can reach 29°C (84°F), and the minimum can be as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures during this month.

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

The chart illustrates May temperature patterns in Kamikawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamikawa, May typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec121425354855646356442916
Data source: Temperature data for Kamikawa 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 Kamikawa

In Kamikawa in May, the precipitation amount is 125 mm (4.9 in) spread over 17 days.

May Precipitation Trends in Kamikawa

The chart displays monthly precipitation patterns in Kamikawa, 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 Kamikawa, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec8410711797125131145205111161166143
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kamikawa

In Kamikawa in May, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

May Average Humidity in Kamikawa

This chart illustrates the average monthly humidity levels in Kamikawa, 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 Kamikawa is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kamikawa

In Kamikawa in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kamikawa.

Maximum UV Index Levels in Kamikawa for May

The chart shows the monthly maximum UV Index (UVI) for Kamikawa 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 Kamikawa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236891010108532
Data source: Kamikawa 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 Kamikawa Compares to Other Months

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

This table compares monthly weather conditions in Kamikawa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)84 mm (3.3 inches)84%low
February Weather-10°C (14°F)107 mm (4.2 inches)83%moderate
March Weather-4°C (25°F)117 mm (4.6 inches)83%high
April Weather1°C (35°F)97 mm (3.8 inches)83%very high
May Weather9°C (48°F)125 mm (4.9 inches)86%very high
June Weather13°C (55°F)131 mm (5.2 inches)88%very high
July Weather18°C (65°F)145 mm (5.7 inches)93%very high
August Weather17°C (64°F)205 mm (8.1 inches)96%very high
September Weather13°C (56°F)111 mm (4.4 inches)89%very high
October Weather6°C (44°F)161 mm (6.4 inches)83%moderate
November Weather-1°C (30°F)166 mm (6.5 inches)80%moderate
December Weather-9°C (16°F)143 mm (5.6 inches)79%low

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