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April Weather in Anan, Japan

Last updated: August 23, 2025

In April, the average temperature in Anan, Japan hovers around 14°C (58°F). You'll experience a pleasant range, with minimums dipping to 7°C (45°F) and maximums reaching up to 21°C (69°F). However, be prepared for some rain, as the area typically sees 128 mm (5.0 in) of precipitation over about 8 days. Don't forget to account for the average humidity, which sits at a noteworthy 76%!

April Temperature in Anan

In April in Anan, the average temperature is 14°C (58°F). The maximum can reach 21°C (69°F), and the minimum can be as low as 7°C (45°F). It's a pleasant time for travelers to enjoy mild weather and explore the local attractions.

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

The chart illustrates April temperature patterns in Anan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anan, April typically has an average temperature of 14°C (58°F), with highs reaching up to 21°C (69°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec484752586571788177706153
Data source: Temperature data for Anan 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 Anan

In Anan in April, the precipitation amount is 128 mm (5.0 in) over a period of 8 days.

April Precipitation Trends in Anan

The chart displays monthly precipitation patterns in Anan, 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 Anan, April typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec59691281281752002751402333376468
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Anan

In Anan in April humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

April Average Humidity in Anan

This chart illustrates the average monthly humidity levels in Anan, 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 Anan is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%70%70%76%83%86%91%88%85%82%79%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Anan

In Anan in April, 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 Anan.

Maximum UV Index Levels in Anan for April

The chart shows the monthly maximum UV Index (UVI) for Anan 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 Anan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110764
Data source: Anan 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 Anan Compares to Other Months

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

This table compares monthly weather conditions in Anan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)59 mm (2.3 inches)74%moderate
February Weather9°C (48°F)68 mm (2.7 inches)70%high
March Weather11°C (53°F)128 mm (5.0 inches)70%very high
April Weather14°C (58°F)128 mm (5.0 inches)76%extreme
May Weather18°C (65°F)174 mm (6.9 inches)82%extreme
June Weather22°C (71°F)200 mm (7.9 inches)86%extreme
July Weather25°C (78°F)275 mm (10.8 inches)91%extreme
August Weather27°C (81°F)140 mm (5.5 inches)88%extreme
September Weather25°C (77°F)233 mm (9.2 inches)85%very high
October Weather21°C (70°F)337 mm (13.3 inches)82%high
November Weather16°C (62°F)64 mm (2.5 inches)79%high
December Weather11°C (53°F)68 mm (2.7 inches)77%moderate

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