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May Weather in Yanaizu, Japan

Last updated: August 23, 2025

In Yanaizu, Japan, the average temperature in May hovers around 15°C (59°F). Expect a range of 3°C (37°F) as the minimum and 31°C (88°F) as the maximum. With 111 mm (4.4 in) of precipitation spread over 15 days, it’s wise to keep an umbrella handy. Additionally, the average humidity sits at a comfortable 81%, making it a unique month to experience.

May Temperature in Yanaizu

In May in Yanaizu, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), and minimums can be as low as 3°C (37°F). This makes Yanaizu an ideal destination for travelers seeking mild weather with the potential for warm days and cool nights.

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

The chart illustrates May temperature patterns in Yanaizu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanaizu, May typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec303138475965737567574634
Data source: Temperature data for Yanaizu 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 Yanaizu

In Yanaizu in May, the total precipitation amount is 111 mm (4.4 in) spread over 15 days.

May Precipitation Trends in Yanaizu

The chart displays monthly precipitation patterns in Yanaizu, 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 Yanaizu, May typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec157155147127111117256153126168100176
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Yanaizu

In Yanaizu in May humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

May Average Humidity in Yanaizu

This chart illustrates the average monthly humidity levels in Yanaizu, 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 Yanaizu is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Yanaizu

In Yanaizu 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 Yanaizu.

Maximum UV Index Levels in Yanaizu for May

The chart shows the monthly maximum UV Index (UVI) for Yanaizu 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 Yanaizu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111119753
Data source: Yanaizu 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 Yanaizu Compares to Other Months

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

This table compares monthly weather conditions in Yanaizu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)157 mm (6.2 inches)88%moderate
February Weather-1°C (31°F)155 mm (6.1 inches)86%moderate
March Weather3°C (38°F)147 mm (5.8 inches)81%very high
April Weather9°C (48°F)127 mm (5.0 inches)78%very high
May Weather15°C (59°F)111 mm (4.4 inches)81%very high
June Weather18°C (65°F)117 mm (4.6 inches)88%extreme
July Weather23°C (73°F)256 mm (10.1 inches)92%extreme
August Weather24°C (76°F)153 mm (6.0 inches)92%extreme
September Weather19°C (67°F)126 mm (5.0 inches)89%very high
October Weather14°C (57°F)168 mm (6.6 inches)87%high
November Weather8°C (46°F)100 mm (3.9 inches)85%moderate
December Weather1°C (35°F)176 mm (6.9 inches)86%moderate

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