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April Weather in Tomioka, Japan

Last updated: August 23, 2025

In Tomioka, Japan, the average temperature in April hovers around 12°C (53°F), with a minimum of 1°C (33°F) and a peak reaching up to 27°C (82°F). Expect 121 mm (4.8 in) of precipitation across 13 days, contributing to an average humidity of 73%. Prepare for a blend of cool and warm days, along with some moisture in the air!

April Temperature in Tomioka

In April in Tomioka, the average temperature is 12°C (53°F). Maximums can reach 27°C (82°F), while minimums can drop as low as 1°C (33°F). Be prepared for a range of temperatures when traveling during this time.

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

The chart illustrates April temperature patterns in Tomioka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomioka, April typically has an average temperature of 12°C (53°F), with highs reaching up to 27°C (82°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec383946536368757871625242
Data source: Temperature data for Tomioka 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 Tomioka

In Tomioka in April, the total precipitation amount is 121 mm (4.8 in) over the course of 13 days.

April Precipitation Trends in Tomioka

The chart displays monthly precipitation patterns in Tomioka, 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 Tomioka, April typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec50381441211371212381511712346060
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Tomioka

In Tomioka in April humidity is 73%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities somewhat uncomfortable and requiring layers to keep warm while exploring.

April Average Humidity in Tomioka

This chart illustrates the average monthly humidity levels in Tomioka, 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 Tomioka 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 Tomioka

In Tomioka 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 Tomioka.

Maximum UV Index Levels in Tomioka for April

The chart shows the monthly maximum UV Index (UVI) for Tomioka 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 Tomioka typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011119653
Data source: Tomioka 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 Tomioka Compares to Other Months

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

This table compares monthly weather conditions in Tomioka, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)50 mm (2.0 inches)76%moderate
February Weather4°C (40°F)38 mm (1.5 inches)75%moderate
March Weather8°C (46°F)144 mm (5.7 inches)72%high
April Weather12°C (53°F)121 mm (4.8 inches)73%very high
May Weather17°C (63°F)137 mm (5.4 inches)80%very high
June Weather20°C (68°F)121 mm (4.8 inches)87%very high
July Weather24°C (75°F)238 mm (9.4 inches)92%extreme
August Weather26°C (79°F)151 mm (5.9 inches)90%extreme
September Weather22°C (71°F)171 mm (6.7 inches)84%very high
October Weather17°C (62°F)233 mm (9.2 inches)80%high
November Weather11°C (52°F)60 mm (2.4 inches)77%moderate
December Weather5°C (42°F)60 mm (2.3 inches)77%moderate

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