May Weather in Ajigasawa, Japan

Last updated: August 23, 2025

In May, the average temperature in Ajigasawa, Japan hovers around 14°C (57°F). Expect cooler evenings with a minimum of 6°C (42°F), while daytime highs can reach up to 25°C (77°F). Prepare for 115 mm (4.5 in) of precipitation over approximately 13 days, with an average humidity level of 86%.

May Temperature in Ajigasawa

In May in Ajigasawa, the average temperature is 14°C (57°F). Maximums can reach 25°C (77°F), while minimums can be as low as 6°C (42°F). This climate makes it an ideal time for travelers to enjoy outdoor activities and explore the beauty of Ajigasawa.

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

The chart illustrates May temperature patterns in Ajigasawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ajigasawa, May typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec313138465764727468574635
Data source: Temperature data for Ajigasawa 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 Ajigasawa

In Ajigasawa in May, the precipitation amount is 115 mm (4.5 in) spread over 13 days.

May Precipitation Trends in Ajigasawa

The chart displays monthly precipitation patterns in Ajigasawa, 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 Ajigasawa, May typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec125141121122115139130187144192151211
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ajigasawa

In Ajigasawa in May humidity is 86%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket enveloping you, making travel feel oppressive and uncomfortably sticky.

May Average Humidity in Ajigasawa

This chart illustrates the average monthly humidity levels in Ajigasawa, 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 Ajigasawa is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ajigasawa

In Ajigasawa 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 Ajigasawa.

Maximum UV Index Levels in Ajigasawa for May

The chart shows the monthly maximum UV Index (UVI) for Ajigasawa 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 Ajigasawa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010118642
Data source: Ajigasawa 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 Ajigasawa Compares to Other Months

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

This table compares monthly weather conditions in Ajigasawa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)125 mm (4.9 inches)79%moderate
February Weather0°C (32°F)141 mm (5.6 inches)78%moderate
March Weather3°C (38°F)120 mm (4.7 inches)77%high
April Weather8°C (46°F)122 mm (4.8 inches)78%very high
May Weather14°C (57°F)115 mm (4.5 inches)86%very high
June Weather18°C (64°F)139 mm (5.5 inches)91%very high
July Weather22°C (73°F)130 mm (5.1 inches)95%very high
August Weather24°C (75°F)187 mm (7.4 inches)97%extreme
September Weather20°C (68°F)144 mm (5.7 inches)89%very high
October Weather14°C (58°F)192 mm (7.5 inches)81%high
November Weather8°C (47°F)151 mm (6.0 inches)78%moderate
December Weather2°C (35°F)211 mm (8.3 inches)77%low

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