May Weather in Yamato, Japan

Last updated: August 23, 2025

In Yamato, Japan, the average temperature in May hovers around 19°C (66°F), creating a pleasant atmosphere for outdoor activities. Expect a minimum of 8°C (47°F) and a comfortable maximum of 27°C (82°F) throughout the month. With 120 mm (4.7 in) of precipitation spread over 11 days, occasional rain showers are likely, adding a refreshing touch to the warm air. Coupled with an average humidity of 81%, this makes for a lush and vibrant environment.

May Temperature in Yamato

In May in Yamato, the average temperature is 19°C (66°F), with maximums reaching up to 27°C (82°F) and minimums dipping as low as 8°C (47°F). This pleasant climate makes Yamato an ideal destination for travelers looking to enjoy comfortable weather while exploring the area's attractions.

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

The chart illustrates May temperature patterns in Yamato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamato, May typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (82°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424450576671788174655647
Data source: Temperature data for Yamato 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 Yamato

In Yamato in May, the precipitation amount is 120 mm (4.7 in) during a span of 11 days.

May Precipitation Trends in Yamato

The chart displays monthly precipitation patterns in Yamato, 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 Yamato, May typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec52521521251201712341241932768063
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Yamato

In Yamato in May, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

May Average Humidity in Yamato

This chart illustrates the average monthly humidity levels in Yamato, 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 Yamato is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Yamato

In Yamato in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Yamato.

Maximum UV Index Levels in Yamato for May

The chart shows the monthly maximum UV Index (UVI) for Yamato 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 Yamato typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35891111111110754
Data source: Yamato 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 Yamato Compares to Other Months

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

This table compares monthly weather conditions in Yamato, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)52 mm (2.1 inches)76%moderate
February Weather7°C (44°F)52 mm (2.0 inches)74%moderate
March Weather10°C (51°F)151 mm (6.0 inches)70%very high
April Weather14°C (58°F)125 mm (4.9 inches)74%very high
May Weather19°C (66°F)120 mm (4.7 inches)81%extreme
June Weather22°C (71°F)171 mm (6.7 inches)88%extreme
July Weather25°C (78°F)234 mm (9.2 inches)93%extreme
August Weather27°C (81°F)124 mm (4.9 inches)90%extreme
September Weather23°C (75°F)193 mm (7.6 inches)86%very high
October Weather18°C (65°F)276 mm (10.9 inches)83%high
November Weather13°C (57°F)80 mm (3.1 inches)80%moderate
December Weather8°C (47°F)63 mm (2.5 inches)78%moderate

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