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April Weather in Nantan, Japan

Last updated: August 23, 2025

In Nantan, Japan, the average temperature in April hovers around 13°C (56°F). Expect a chilly minimum of 0°C (33°F) and pleasant highs reaching 26°C (79°F). This month also brings moderate precipitation, with around 155 mm (6.1 in) spread over 11 days and an average humidity of 76%. Stay prepared for a varied climate as you explore this enchanting region!

April Temperature in Nantan

In April, in Nantan, the average temperature is 13°C (56°F). Maximums can reach 26°C (79°F), while minimums can drop as low as 0°C (33°F). This variability makes Nantan an ideal destination for travelers seeking a mix of mild and refreshing weather.

April Weather in Nantan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Nantan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nantan, April typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec394048566571798274645343
Data source: Temperature data for Nantan 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.

April Precipitation in Nantan

In Nantan in April, the total precipitation amount is 155 mm (6.1 in) distributed over a span of 11 days.

April Precipitation Trends in Nantan

The chart displays monthly precipitation patterns in Nantan, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Nantan, April typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec52621201551521583412391932434764
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Nantan

In Nantan in April humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

April Average Humidity in Nantan

This chart illustrates the average monthly humidity levels in Nantan, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Nantan is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Nantan

In Nantan in April, 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 Nantan.

Maximum UV Index Levels in Nantan for April

The chart shows the monthly maximum UV Index (UVI) for Nantan in April, 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 April, the maximum UV index in Nantan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Nantan April 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 April Weather in Nantan Compares to Other Months

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

This table compares monthly weather conditions in Nantan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)52 mm (2.1 inches)82%moderate
February Weather4°C (40°F)62 mm (2.4 inches)79%high
March Weather9°C (48°F)120 mm (4.7 inches)74%very high
April Weather13°C (56°F)155 mm (6.1 inches)76%very high
May Weather18°C (65°F)151 mm (6.0 inches)83%extreme
June Weather22°C (71°F)158 mm (6.2 inches)87%extreme
July Weather26°C (79°F)341 mm (13.4 inches)93%extreme
August Weather28°C (82°F)238 mm (9.4 inches)91%extreme
September Weather23°C (74°F)193 mm (7.6 inches)87%very high
October Weather18°C (64°F)243 mm (9.6 inches)85%high
November Weather12°C (53°F)46 mm (1.8 inches)83%moderate
December Weather6°C (43°F)64 mm (2.5 inches)83%moderate

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