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May Weather in Rifu, Japan

Last updated: August 23, 2025

In May, the average temperature in Rifu, Japan is a comfortable 16°C (61°F). Expect a minimum of 7°C (45°F) and a pleasant maximum of 25°C (77°F). However, be prepared for some rain, as 111 mm (4.4 in) of precipitation can occur over 11 days. With an average humidity of 80%, it's a great time to enjoy the lush surroundings!

May Temperature in Rifu

In May in Rifu, the average temperature is 16°C (61°F). The maximum can reach 25°C (77°F), while the minimum can be as low as 7°C (45°F). This pleasant climate makes Rifu a great destination for travelers seeking mild weather and outdoor activities.

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

The chart illustrates May temperature patterns in Rifu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rifu, May typically has an average temperature of 16°C (61°F), with highs reaching up to 25°C (77°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec373844506066737771625241
Data source: Temperature data for Rifu 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 Rifu

In Rifu in May, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.

May Precipitation Trends in Rifu

The chart displays monthly precipitation patterns in Rifu, 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 Rifu, May typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5242114113111992272131642293958
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rifu

In Rifu in May, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

May Average Humidity in Rifu

This chart illustrates the average monthly humidity levels in Rifu, 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 Rifu is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rifu

In Rifu 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 Rifu.

Maximum UV Index Levels in Rifu for May

The chart shows the monthly maximum UV Index (UVI) for Rifu 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 Rifu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101011119643
Data source: Rifu 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 Rifu Compares to Other Months

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

This table compares monthly weather conditions in Rifu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)52 mm (2.0 inches)80%moderate
February Weather3°C (38°F)42 mm (1.7 inches)79%moderate
March Weather7°C (44°F)114 mm (4.5 inches)77%high
April Weather10°C (51°F)113 mm (4.5 inches)75%very high
May Weather16°C (61°F)111 mm (4.4 inches)80%very high
June Weather19°C (67°F)99 mm (3.9 inches)87%very high
July Weather23°C (74°F)227 mm (8.9 inches)92%extreme
August Weather25°C (77°F)213 mm (8.4 inches)92%extreme
September Weather22°C (72°F)163 mm (6.4 inches)86%very high
October Weather17°C (62°F)229 mm (9.0 inches)82%high
November Weather11°C (52°F)39 mm (1.5 inches)79%moderate
December Weather5°C (42°F)58 mm (2.3 inches)80%moderate

Compare Rifu's Climate with Cities Worldwide