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April Weather in Watari, Japan

Last updated: August 23, 2025

In April, the average temperature in Watari, Japan is a pleasant 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dipping to a cool 0°C (32°F). Expect about 109 mm (4.3 in) of precipitation spread over 12 days, contributing to an average humidity of 73%.

April Temperature in Watari

In April in Watari, the average temperature is 10°C (50°F). The maximum can reach 24°C (76°F), and the minimum can be as low as 0°C (32°F). This makes it a perfect time for travelers to experience mild weather while enjoying outdoor activities.

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

The chart illustrates April temperature patterns in Watari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Watari, April typically has an average temperature of 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec343643506066737770604939
Data source: Temperature data for Watari 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 Watari

In Watari in April, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

April Precipitation Trends in Watari

The chart displays monthly precipitation patterns in Watari, 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 Watari, April typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec58461121091161052522031732333759
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Watari

In Watari in April, humidity is 73%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp embrace, making it essential to layer your clothing while traveling, as the moisture in the air can quickly chill you to the bone.

April Average Humidity in Watari

This chart illustrates the average monthly humidity levels in Watari, 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 Watari is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Watari

In Watari 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 Watari.

Maximum UV Index Levels in Watari for April

The chart shows the monthly maximum UV Index (UVI) for Watari 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 Watari typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101011109643
Data source: Watari 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 Watari Compares to Other Months

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

This table compares monthly weather conditions in Watari, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)58 mm (2.3 inches)76%moderate
February Weather2°C (36°F)46 mm (1.8 inches)75%moderate
March Weather6°C (43°F)112 mm (4.4 inches)72%high
April Weather10°C (50°F)109 mm (4.3 inches)73%very high
May Weather16°C (61°F)116 mm (4.6 inches)80%very high
June Weather19°C (66°F)105 mm (4.1 inches)87%very high
July Weather23°C (74°F)252 mm (9.9 inches)92%extreme
August Weather25°C (77°F)203 mm (8.0 inches)90%very high
September Weather21°C (70°F)173 mm (6.8 inches)84%very high
October Weather15°C (60°F)233 mm (9.2 inches)80%high
November Weather10°C (49°F)37 mm (1.5 inches)77%moderate
December Weather4°C (39°F)59 mm (2.3 inches)77%moderate

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