April Weather in Kariwa, Japan

Last updated: August 23, 2025

In April, the average temperature in Kariwa, Japan hovers around 11°C (53°F). Expect the mercury to dip as low as 2°C (36°F) and reach a pleasant 22°C (72°F). With 113 mm (4.5 in) of precipitation spread over 14 days, prepare for a mix of sunny and rainy spells. The air is likely to feel a bit heavy with an average humidity level of 78%.

April Temperature in Kariwa

In April in Kariwa, the average temperature is 11°C (53°F), with maximums reaching 22°C (72°F) and minimums dropping to as low as 2°C (36°F). This mild climate makes Kariwa a comfortable destination for travelers looking to explore during this time of year.

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

The chart illustrates April temperature patterns in Kariwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kariwa, April typically has an average temperature of 11°C (53°F), with highs reaching up to 22°C (72°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec394046526269788174645444
Data source: Temperature data for Kariwa 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 Kariwa

In Kariwa in April, the precipitation amount is 113 mm (4.5 in) over a period of 14 days.

April Precipitation Trends in Kariwa

The chart displays monthly precipitation patterns in Kariwa, 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 Kariwa, April typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec202165127113101101263181153168177264
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kariwa

In Kariwa in April, humidity is 78%. With an average temperature of 11°C (53°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities somewhat uncomfortable as you navigate through the unpredictable weather.

April Average Humidity in Kariwa

This chart illustrates the average monthly humidity levels in Kariwa, 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 Kariwa is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kariwa

In Kariwa 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 Kariwa.

Maximum UV Index Levels in Kariwa for April

The chart shows the monthly maximum UV Index (UVI) for Kariwa 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 Kariwa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101011119643
Data source: Kariwa 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 Kariwa Compares to Other Months

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

This table compares monthly weather conditions in Kariwa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)202 mm (8.0 inches)88%moderate
February Weather4°C (40°F)165 mm (6.5 inches)86%moderate
March Weather8°C (46°F)127 mm (5.0 inches)81%high
April Weather11°C (53°F)113 mm (4.5 inches)78%very high
May Weather17°C (63°F)101 mm (4.0 inches)81%very high
June Weather21°C (70°F)101 mm (4.0 inches)88%very high
July Weather25°C (78°F)263 mm (10.3 inches)92%extreme
August Weather27°C (81°F)181 mm (7.1 inches)92%extreme
September Weather23°C (74°F)153 mm (6.0 inches)89%very high
October Weather18°C (64°F)168 mm (6.6 inches)87%high
November Weather12°C (54°F)177 mm (7.0 inches)85%moderate
December Weather7°C (44°F)263 mm (10.4 inches)86%moderate

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