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April Weather in Joso, Japan

Last updated: August 23, 2025

In April, the average temperature in Joso, Japan hovers around 14°C (58°F). Expect a range with minimums dipping to 1°C (33°F) and maximums reaching 28°C (83°F). Be prepared for some wet days, as precipitation totals around 109 mm (4.3 in) over 11 days. With an average humidity of 74%, it’s advisable to dress accordingly!

April Temperature in Joso

In April in Joso, the average temperature is 14°C (58°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as 1°C (33°F). Be sure to pack layers to accommodate the warm days and cool nights for your travels.

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

The chart illustrates April temperature patterns in Joso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joso, April typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec394250576772798274655544
Data source: Temperature data for Joso 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 Joso

In Joso in April, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

April Precipitation Trends in Joso

The chart displays monthly precipitation patterns in Joso, 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 Joso, April typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec42391241091221422251121712387254
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Joso

In Joso in April humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

April Average Humidity in Joso

This chart illustrates the average monthly humidity levels in Joso, 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 Joso is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Joso

In Joso 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 Joso.

Maximum UV Index Levels in Joso for April

The chart shows the monthly maximum UV Index (UVI) for Joso 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 Joso typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Joso 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 Joso Compares to Other Months

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

This table compares monthly weather conditions in Joso, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)42 mm (1.6 inches)76%moderate
February Weather6°C (42°F)39 mm (1.5 inches)74%moderate
March Weather10°C (50°F)123 mm (4.9 inches)70%high
April Weather14°C (58°F)109 mm (4.3 inches)74%very high
May Weather19°C (67°F)121 mm (4.8 inches)81%very high
June Weather22°C (72°F)142 mm (5.6 inches)88%extreme
July Weather26°C (79°F)225 mm (8.9 inches)93%extreme
August Weather28°C (82°F)111 mm (4.4 inches)90%very high
September Weather24°C (75°F)171 mm (6.7 inches)86%very high
October Weather18°C (65°F)238 mm (9.4 inches)83%high
November Weather13°C (55°F)72 mm (2.8 inches)80%moderate
December Weather7°C (44°F)54 mm (2.1 inches)78%moderate

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