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April Weather in Sarabetsu, Japan

Last updated: August 23, 2025

In April, the average temperature in Sarabetsu, Japan is a cool 6°C (43°F), with a range that can dip to a brisk -5°C (23°F) and peak at a pleasant 24°C (75°F). Expect relatively moist conditions, with an average precipitation of 93 mm (3.6 in) over 11 days. The air is generally quite humid, averaging around 83%, so be prepared for a damp atmosphere!

April Temperature in Sarabetsu

In April in Sarabetsu, the average temperature is 6°C (43°F). Maximums can reach 24°C (75°F), and minimums can be as low as -5°C (23°F). Be prepared for a wide range of temperatures, making it essential to pack layered clothing for your travels.

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

The chart illustrates April temperature patterns in Sarabetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarabetsu, April typically has an average temperature of 6°C (43°F), with highs reaching up to 24°C (75°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec192132435459666762513926
Data source: Temperature data for Sarabetsu 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 Sarabetsu

In Sarabetsu in April, the precipitation amount is 93 mm (3.6 in) over the course of 11 days.

April Precipitation Trends in Sarabetsu

The chart displays monthly precipitation patterns in Sarabetsu, 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 Sarabetsu, April typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec57571009387107901711421708555
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sarabetsu

In Sarabetsu in April, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

April Average Humidity in Sarabetsu

This chart illustrates the average monthly humidity levels in Sarabetsu, 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 Sarabetsu is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sarabetsu

In Sarabetsu in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sarabetsu.

Maximum UV Index Levels in Sarabetsu for April

The chart shows the monthly maximum UV Index (UVI) for Sarabetsu 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 Sarabetsu typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec345891010108632
Data source: Sarabetsu 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 Sarabetsu Compares to Other Months

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

This table compares monthly weather conditions in Sarabetsu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)56 mm (2.2 inches)84%moderate
February Weather-6°C (21°F)57 mm (2.2 inches)83%moderate
March Weather0°C (33°F)100 mm (3.9 inches)83%moderate
April Weather6°C (43°F)93 mm (3.6 inches)83%very high
May Weather12°C (55°F)87 mm (3.4 inches)86%very high
June Weather15°C (60°F)107 mm (4.2 inches)88%very high
July Weather19°C (67°F)90 mm (3.6 inches)93%very high
August Weather20°C (68°F)171 mm (6.7 inches)96%very high
September Weather17°C (62°F)142 mm (5.6 inches)89%very high
October Weather11°C (52°F)170 mm (6.7 inches)83%high
November Weather4°C (40°F)85 mm (3.3 inches)80%moderate
December Weather-4°C (26°F)55 mm (2.2 inches)79%low

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