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April Weather in Funaishikawa, Japan

Last updated: August 23, 2025

In April, the average temperature in Funaishikawa, Japan hovers around 12°C (55°F), with a minimum dipping to 1°C (35°F) and a maximum soaring to 23°C (74°F). Expect about 126 mm (5.0 in) of precipitation spread over 12 days, contributing to a relatively high average humidity of 73%.

April Temperature in Funaishikawa

In April in Funaishikawa, the average temperature is 12°C (55°F). The maximum can reach 23°C (74°F), while the minimum can be as low as 1°C (35°F). This weather makes it a great time to explore Funaishikawa with a mix of mild and cool temperatures.

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

The chart illustrates April temperature patterns in Funaishikawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Funaishikawa, April typically has an average temperature of 12°C (55°F), with highs reaching up to 23°C (74°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec404148546469768073645545
Data source: Temperature data for Funaishikawa 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 Funaishikawa

In Funaishikawa in April, the precipitation amount is 126 mm (5.0 in) over the course of 12 days.

April Precipitation Trends in Funaishikawa

The chart displays monthly precipitation patterns in Funaishikawa, 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 Funaishikawa, April typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec48421481261371402151381762398063
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Funaishikawa

In Funaishikawa in April, humidity is 73%. With an average temperature of 12°C (55°F), this humidity feels like a cool, damp embrace that can make traveling a bit more challenging, as the air hangs heavy and might leave you feeling chilled, especially during outdoor adventures.

April Average Humidity in Funaishikawa

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

In Funaishikawa 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 Funaishikawa.

Maximum UV Index Levels in Funaishikawa for April

The chart shows the monthly maximum UV Index (UVI) for Funaishikawa 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 Funaishikawa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Funaishikawa 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 Funaishikawa Compares to Other Months

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

This table compares monthly weather conditions in Funaishikawa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)48 mm (1.9 inches)76%moderate
February Weather5°C (42°F)42 mm (1.6 inches)75%moderate
March Weather9°C (48°F)148 mm (5.8 inches)72%high
April Weather12°C (55°F)126 mm (5.0 inches)73%very high
May Weather18°C (64°F)137 mm (5.4 inches)80%very high
June Weather21°C (70°F)140 mm (5.5 inches)87%extreme
July Weather24°C (76°F)215 mm (8.4 inches)92%extreme
August Weather26°C (80°F)138 mm (5.4 inches)90%very high
September Weather23°C (73°F)176 mm (6.9 inches)84%very high
October Weather18°C (64°F)239 mm (9.4 inches)80%high
November Weather13°C (55°F)80 mm (3.2 inches)77%moderate
December Weather7°C (45°F)63 mm (2.5 inches)77%moderate

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