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April Weather in Tsuma, Japan

Last updated: August 23, 2025

In April, the average temperature in Tsuma, Japan hovers around 17°C (62°F), with a range from a cool 8°C (47°F) to a warm 24°C (76°F). Expect a bit of rain, as 139 mm (5.5 in) of precipitation can occur over approximately 10 days. With an average humidity of 79%, the air may feel quite moist, setting the scene for a refreshing and vibrant atmosphere.

April Temperature in Tsuma

In April in Tsuma, the average temperature is 17°C (62°F), with maximums reaching 24°C (76°F) and minimums dropping to as low as 8°C (47°F). This mild climate makes Tsuma an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates April temperature patterns in Tsuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsuma, April typically has an average temperature of 17°C (62°F), with highs reaching up to 24°C (76°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec505157626874798278716353
Data source: Temperature data for Tsuma 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 Tsuma

In Tsuma, in April, the total precipitation amount is 139 mm (5.5 in) accumulated over 10 days.

April Precipitation Trends in Tsuma

The chart displays monthly precipitation patterns in Tsuma, 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 Tsuma, April typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec591071701402182993322363172238868
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Tsuma

In Tsuma in April humidity is 79%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapping around you, making strolling through the streets a bit heavier but still comfortably refreshing for travelers.

April Average Humidity in Tsuma

This chart illustrates the average monthly humidity levels in Tsuma, 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 Tsuma is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Tsuma

In Tsuma 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 Tsuma.

Maximum UV Index Levels in Tsuma for April

The chart shows the monthly maximum UV Index (UVI) for Tsuma 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 Tsuma typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec569101212121211864
Data source: Tsuma 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 Tsuma Compares to Other Months

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

This table compares monthly weather conditions in Tsuma, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)59 mm (2.3 inches)72%moderate
February Weather10°C (51°F)107 mm (4.2 inches)68%high
March Weather14°C (57°F)170 mm (6.7 inches)72%very high
April Weather17°C (62°F)139 mm (5.5 inches)79%very high
May Weather20°C (69°F)218 mm (8.6 inches)83%extreme
June Weather23°C (74°F)299 mm (11.8 inches)86%extreme
July Weather26°C (80°F)332 mm (13.1 inches)90%extreme
August Weather28°C (82°F)236 mm (9.3 inches)85%extreme
September Weather26°C (78°F)317 mm (12.5 inches)80%extreme
October Weather22°C (71°F)223 mm (8.8 inches)78%very high
November Weather17°C (63°F)88 mm (3.4 inches)76%high
December Weather12°C (54°F)68 mm (2.7 inches)74%moderate

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