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April Weather in Sakai-nakajima, Japan

Last updated: August 23, 2025

In April, the average temperature in Sakai-nakajima, Japan is a mild 14°C (57°F), with fluctuations ranging from a chilly minimum of 0°C (32°F) to a warm maximum of 29°C (84°F). Expect 117 mm (4.6 in) of precipitation spread over about 11 days, contributing to an average humidity level of 78%. Perfect for enjoying the refreshing ambiance of the season!

April Temperature in Sakai-nakajima

In April in Sakai-nakajima, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 0°C (32°F). Be prepared for a range of weather conditions while traveling during this time.

April Weather in Sakai-nakajima: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sakai-nakajima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakai-nakajima, April typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec394149566672788173645344
Data source: Temperature data for Sakai-nakajima 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 Sakai-nakajima

In Sakai-nakajima in April, the total precipitation amount reaches 117 mm (4.6 in) over the course of 11 days.

April Precipitation Trends in Sakai-nakajima

The chart displays monthly precipitation patterns in Sakai-nakajima, 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 Sakai-nakajima, April typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec44421151171241602581481942604341
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sakai-nakajima

In Sakai-nakajima in April, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

April Average Humidity in Sakai-nakajima

This chart illustrates the average monthly humidity levels in Sakai-nakajima, 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 Sakai-nakajima is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sakai-nakajima

In Sakai-nakajima in April, 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 Sakai-nakajima.

Maximum UV Index Levels in Sakai-nakajima for April

The chart shows the monthly maximum UV Index (UVI) for Sakai-nakajima 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 Sakai-nakajima typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111119753
Data source: Sakai-nakajima 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 Sakai-nakajima Compares to Other Months

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

This table compares monthly weather conditions in Sakai-nakajima, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)44 mm (1.7 inches)88%moderate
February Weather5°C (42°F)42 mm (1.7 inches)86%moderate
March Weather9°C (49°F)115 mm (4.5 inches)81%very high
April Weather14°C (57°F)117 mm (4.6 inches)78%very high
May Weather19°C (66°F)124 mm (4.9 inches)81%very high
June Weather22°C (72°F)160 mm (6.3 inches)88%extreme
July Weather25°C (78°F)258 mm (10.2 inches)92%extreme
August Weather27°C (82°F)148 mm (5.8 inches)92%extreme
September Weather23°C (73°F)194 mm (7.6 inches)89%very high
October Weather18°C (64°F)260 mm (10.2 inches)87%high
November Weather12°C (54°F)43 mm (1.7 inches)85%moderate
December Weather7°C (44°F)41 mm (1.6 inches)86%moderate

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