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April Weather in Sakaiminato, Japan

Last updated: August 23, 2025

In April, the average temperature in Sakaiminato, Japan hovers around 13°C (56°F), offering a mild climate for outdoor adventures. Expect lows of 6°C (42°F) and highs reaching 22°C (72°F). However, be prepared for 123 mm (4.8 in) of precipitation spread over about 12 days, resulting in an average humidity of 74%.

April Temperature in Sakaiminato

In April in Sakaiminato, the average temperature is 13°C (56°F), with maximums reaching 22°C (72°F) and minimums dropping to as low as 6°C (42°F). This mild climate makes it an ideal time for travelers to explore outdoor activities and enjoy the local sights.

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

The chart illustrates April temperature patterns in Sakaiminato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakaiminato, April typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (72°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec454450566470788175665849
Data source: Temperature data for Sakaiminato 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 Sakaiminato

In Sakaiminato in April, the precipitation amount is 123 mm (4.8 in) during a period of 12 days.

April Precipitation Trends in Sakaiminato

The chart displays monthly precipitation patterns in Sakaiminato, 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 Sakaiminato, April typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1571411381239716623721020717880185
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sakaiminato

In Sakaiminato in April humidity is 74%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, especially for travelers unaccustomed to such conditions.

April Average Humidity in Sakaiminato

This chart illustrates the average monthly humidity levels in Sakaiminato, 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 Sakaiminato is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sakaiminato

In Sakaiminato 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 Sakaiminato.

Maximum UV Index Levels in Sakaiminato for April

The chart shows the monthly maximum UV Index (UVI) for Sakaiminato 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 Sakaiminato typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec457101011121110753
Data source: Sakaiminato 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 Sakaiminato Compares to Other Months

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

This table compares monthly weather conditions in Sakaiminato, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)157 mm (6.2 inches)82%moderate
February Weather7°C (45°F)141 mm (5.6 inches)79%moderate
March Weather10°C (50°F)137 mm (5.4 inches)73%high
April Weather13°C (56°F)123 mm (4.8 inches)74%very high
May Weather18°C (64°F)97 mm (3.8 inches)84%very high
June Weather21°C (70°F)166 mm (6.5 inches)86%extreme
July Weather25°C (78°F)237 mm (9.3 inches)92%extreme
August Weather27°C (81°F)210 mm (8.3 inches)92%extreme
September Weather24°C (75°F)207 mm (8.1 inches)87%very high
October Weather19°C (67°F)178 mm (7.0 inches)85%high
November Weather14°C (58°F)80 mm (3.2 inches)84%moderate
December Weather9°C (49°F)185 mm (7.3 inches)82%moderate

Compare Sakaiminato's Climate with Cities Worldwide