May Weather in Biratori, Japan

Last updated: August 23, 2025

In May, the average temperature in Biratori, Japan hovers around 11°C (52°F), creating a mild and inviting atmosphere. Expect a minimum chill of 3°C (38°F) and a maximum warmth reaching 23°C (74°F). With 101 mm (4.0 in) of precipitation spread over 11 days, it's wise to be prepared for some wet spells. The air carries a notable average humidity of 86%, adding a touch of moisture to the refreshing air.

May Temperature in Biratori

In May in Biratori, the average temperature is 11°C (52°F). Maximums can reach 23°C (74°F), while minimums can drop as low as 3°C (38°F). This moderate climate makes Biratori an ideal destination for travelers looking to enjoy mild weather.

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

The chart illustrates May temperature patterns in Biratori, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biratori, May typically has an average temperature of 11°C (52°F), with highs reaching up to 23°C (74°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec262635435259666964554331
Data source: Temperature data for Biratori 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 Biratori

In Biratori in May, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

May Precipitation Trends in Biratori

The chart displays monthly precipitation patterns in Biratori, 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 Biratori, May typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5365919410111610415212018111683
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Biratori

In Biratori in May humidity is 86%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek sheltered spots or indoor attractions to escape the uncomfortable dampness.

May Average Humidity in Biratori

This chart illustrates the average monthly humidity levels in Biratori, 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 Biratori is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Biratori

In Biratori 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 Biratori.

Maximum UV Index Levels in Biratori for May

The chart shows the monthly maximum UV Index (UVI) for Biratori 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 Biratori typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010108632
Data source: Biratori 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 Biratori Compares to Other Months

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

This table compares monthly weather conditions in Biratori, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)53 mm (2.1 inches)84%low
February Weather-3°C (26°F)65 mm (2.5 inches)83%moderate
March Weather2°C (35°F)91 mm (3.6 inches)81%moderate
April Weather6°C (43°F)94 mm (3.7 inches)81%very high
May Weather11°C (52°F)101 mm (4.0 inches)86%very high
June Weather15°C (59°F)116 mm (4.6 inches)87%very high
July Weather19°C (67°F)104 mm (4.1 inches)93%very high
August Weather21°C (69°F)152 mm (6.0 inches)95%very high
September Weather18°C (65°F)120 mm (4.7 inches)88%very high
October Weather13°C (55°F)181 mm (7.1 inches)83%high
November Weather6°C (44°F)116 mm (4.6 inches)79%moderate
December Weather0°C (31°F)83 mm (3.3 inches)80%low

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