April Weather in Shirakawa, Japan

Last updated: August 21, 2025

April in Shirakawa, Japan brings a vibrant transition as winter loosens its grip. With maximum temperatures reaching 28°C (83°F) and an average of 10°C (51°F), days are warm yet refreshing. However, the cool nights can drop to a brisk -2°C (29°F). This month also sees 119 mm (4.7 in) of precipitation spread over 13 days, contributing to the lush environment characteristic of the region. Coupled with a humidity level of 73%, April invites both locals and visitors to embrace the beauty of spring amidst gentle showers.

April Temperature in Shirakawa

In April, Shirakawa begins to shake off the chill of winter, showcasing a remarkable transformation. The minimum temperature hovers around a crisp -2°C (29°F), while the average climbs to a refreshing 10°C (51°F), creating a pleasant environment for outdoor activities. With the maximum soaring to a balmy 28°C (83°F), the days become noticeably warmer, often inviting blossoming cherry trees to join in the seasonal celebration. This month marks a significant leap from the cooler temperatures of March, as spring takes hold, painting the landscape in vibrant hues and inviting residents and visitors alike to relish in the beauty of nature's revival. As warmth begins to prevail, Shirakawa transforms into a captivating springtime paradise, bridging the transition from the lingering chill of winter to the inviting warmth of summer.

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

The chart illustrates April temperature patterns in Shirakawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shirakawa, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec343643516167747769594838
Data source: Temperature data for Shirakawa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Shirakawa

In April, Shirakawa experiences a significant amount of rainfall, with a total precipitation of 119 mm (4.7 in) over 13 days. This represents a slight decrease compared to March's heavier downpour of 134 mm, yet still marks a continued trend of increased precipitation as spring unfolds. As winter gives way to warmer temperatures, the rain contributes to the vibrant awakening of nature, setting the stage for May’s even heftier average of 145 mm. April’s consistent rainfall supports the region’s lush greenery, aligning perfectly with the seasonal transition and offering a glimpse of the wetter months to come.

April Precipitation Trends in Shirakawa

The chart displays monthly precipitation patterns in Shirakawa, 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 Shirakawa, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46421341191451392531481632215155
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Shirakawa

In April, humidity in Shirakawa, Japan displays a slight improvement from the previous month, resting at 73%. This marks a gradual decline from the higher levels seen in the winter, where January and February hovered around 76% and 75%, respectively. As spring unfolds, the onset of warmer weather and blooming landscapes signal a transition towards the more humid months ahead; May spikes to 80%, while June soars to a steamy 87%. Observing these trends, one can anticipate a steady rise in humidity, reaching its peak during the summer. Thus, April serves as a pivotal month, bridging the crispness of spring with the sultry heat of summer.

April Average Humidity in Shirakawa

This chart illustrates the average monthly humidity levels in Shirakawa, 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 Shirakawa is approximately {2}%, 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 Shirakawa

In April, Shirakawa experiences a notable surge in the UV Index, peaking at 9, which falls into the very high exposure category. This increase signals a shift from the cooler winter months, where the UV Index ranged from 3 to 7, to a period where sun protection becomes crucial, with a burn time of just 15 minutes. As spring unfolds, residents and visitors alike should be mindful of the enhanced sun intensity, as May follows closely with an even more intense UV Index of 10. The trend highlights a clear progression toward more extreme UV conditions as summer approaches, making it essential to stay informed about local UV levels. For detailed insights, check out Shirakawa UV Index.

Maximum UV Index Levels in Shirakawa for April

The chart shows the monthly maximum UV Index (UVI) for Shirakawa 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 Shirakawa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119753
Data source: Shirakawa 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.

April Sunshine in Shirakawa

As spring unfolds in Shirakawa, Japan, April emerges as a beacon of sunlight, with an impressive 276 hours of sunshine illuminating the landscape. This increase marks a delightful progression from the earlier months, showcasing a steady climb from 263 hours in March. Following the trend, May promises even more bright days, peaking at 288 hours and solidifying this period as a vibrant time for visitors and locals alike. Interestingly, the sunlit days begin to cool slightly with the arrival of June, yet April remains a pivotal moment in the year, heralding the full embrace of spring with its breathtaking beauty and warmth.

Monthly Sunshine Duration in Shirakawa: April Highlighted

The April sunshine duration represents the total number of hours Shirakawa experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec178h228h263h276h288h275h250h283h240h209h227h216h
Data source: Shirakawa April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shirakawa During April

April in Shirakawa, Japan, brings a favorable chance of sunny weather, with about 46% likelihood of clear skies, mirroring January’s and slightly higher than March’s 38%. This month marks a transition as the weather begins to warm, so while the chances of sunshine are promising, they still pale in comparison to the peak months of late winter and early spring, such as February, which boasts a robust 61%. As the region prepares to embrace the blossoming cherry blossoms in May, the sunny outlook dims slightly, dropping to 25%, suggesting that April may be the last great chance for sunny days before the rainier months descend. Overall, April stands at the threshold of springtime brilliance, balancing between the lingering chill of winter and the impending warmth of summer.

Percentage of Sunny Days in April in Shirakawa

The chart illustrates the percentage of sunny days in Shirakawa throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Shirakawa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%61%38%46%25%19%21%23%21%40%57%54%
Data source: Shirakawa April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shirakawa in April

As April unfolds in Shirakawa, Japan, the days blossom with an invigorating 13 hours of daylight, signaling the peak of spring. This shift from March's 11 hours reflects a steady increase in sunlight that begins in the winter months, where January and February offer only 9 and 10 hours, respectively. With each passing month leading up to April, daylight gradually lengthens, encouraging outdoor activity and a renewed sense of vitality. Following April, the daylight duration reaches its zenith in the summer with 14 hours in both May and June, before gradually tapering off again in the fall. The progression of daylight hours not only transforms the landscape but also enhances the community's engagement with the environment as winter gives way to the warmer and brighter days of spring.

Average Daylight Hours in Shirakawa for April

The chart illustrates the variation in daylight duration in Shirakawa throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 54m10h 48m11h 57m13h 8m14h 9m14h 39m14h 24m13h 31m12h 23m11h 12m10h 10m9h 38m
Data source: Shirakawa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Shirakawa

In Shirakawa, Japan, the April winds bring a refreshing change, with an average speed of 3.0 m/s (7 mph)—a gentle caress compared to the slightly brisker breezes of the preceding months. This slight dip from March's winds reflects the transition into late spring, where the air becomes milder and more inviting. As temperatures rise and nature awakens, April sets the stage for the warmer months ahead, with May expected to exhibit an even softer touch at 2.4 m/s (5 mph). Over the year, a notable trend emerges: the wind speeds gradually decline through the summer, reaching their lowest in July at just 1.6 m/s (3 mph), before slowly picking up again in the cooler months. This rhythmic ebb and flow of winds not only marks the changing seasons but also enhances the serene charm of Shirakawa’s picturesque landscapes.

Average April Wind Speed in Shirakawa

The chart displays monthly wind speed patterns in Shirakawa, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.53.23.23.0 m/s2.42.01.62.12.12.32.22.7
Data source: Shirakawa April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Shirakawa Compares to Other Months

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

April weather presents a noticeable contrast to January, with temperatures ranging from a chilly minimum of -2°C (29°F) to a much warmer average of 10°C (51°F) and peaking at a comfortable 28°C (83°F). In comparison, January is significantly colder, with temperatures fluctuating between a low of -11°C (12°F) and a high of 12°C (54°F), resulting in an overall average of just 1°C (34°F). Additionally, April experiences more precipitation, with 119 mm (4.7 in) spread over 13 days, compared to January's 46 mm (1.8 in) over 9 days. Humidity levels are similar, hovering around 73% in April and 76% in January, but the distinct warmth of April creates a more temperate feeling overall. For a closer look at January conditions, visit Shirakawa weather in January.

When comparing the weather in April to February, notable differences emerge in both temperature and precipitation. April tends to be significantly warmer, with an average temperature of 10°C (51°F) compared to February's cooler average of 2°C (36°F). While February experiences minimum temperatures as low as -7°C (20°F), April's minimums are slightly milder at -2°C (29°F). Precipitation levels also differ, with April receiving 119 mm (4.7 in) over 13 days, whereas February sees only 42 mm (1.7 in) over 7 days. Humidity remains relatively constant between the two months, with February slightly higher at 75% compared to April's 73%. For more detailed insights on February weather, you can visit Shirakawa weather in February.

In comparing the weather of April and March, April generally offers milder temperatures, with an average of 10°C (51°F) compared to March's 6°C (43°F). The minimum temperature in April is slightly higher at -2°C (29°F), while March experiences lows of -5°C (22°F). Both months are relatively humid, with April at 73% and March at 72%. Interestingly, April has a higher maximum temperature of 28°C (83°F), outpacing March's maximum of 23°C (73°F). Precipitation slightly decreases from March to April, dropping from 134 mm (5.3 in) over 11 days to 119 mm (4.7 in) over 13 days, indicating more frequent but less intense rainfall in April. For more detailed information, you can visit Shirakawa weather in March.

April weather in Shirakawa showcases a wide temperature range, with minimums dipping to -2°C (29°F) and maximums reaching 28°C (83°F), resulting in an average of 10°C (51°F). The month is characterized by a relatively high humidity of 73% and 119 mm (4.7 in) of precipitation over 13 days. In contrast, May brings warmer temperatures, with minimums at 2°C (36°F), an average of 16°C (62°F), and maximums climbing to 33°C (91°F). The increased humidity of 80% and 145 mm (5.7 in) of precipitation over 14 days signal a significant shift towards a more humid and warmer climate. For detailed weather insights, visit Shirakawa weather in May.

In comparing the weather of April and June, April experiences a broader temperature range with minimums dipping to -2°C (29°F) and maximums reaching 28°C (83°F), resulting in an average temperature of 10°C (51°F). Contrastingly, June typically provides a milder climate with minimum temperatures of 9°C (49°F) and maximums soaring up to 31°C (89°F), leading to a warmer average of 19°C (67°F). Precipitation is another factor to consider; April receives 119 mm (4.7 in) over about 13 days, while June features slightly higher rainfall at 139 mm (5.5 in) across 15 days, accompanied by increased humidity levels of 87%. Overall, June offers a more consistently warm and humid atmosphere compared to the more variable conditions of April. For those interested in more details about June weather patterns, check out Shirakawa weather in June.

In April, the weather begins to warm up with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 28°C (83°F), averaging around 10°C (51°F). While this month sees a moderate level of precipitation at 119 mm (4.7 in) over 13 days, the humidity stands at a comfortable 73%. In contrast, July experiences much warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 34°C (94°F) and an average of 23°C (74°F). This summer month is characterized by higher humidity at 92% and significantly increased rainfall, with precipitation reaching 253 mm (10.0 in) over 23 days. For a detailed look at July weather, check Shirakawa weather in July.

April weather presents a cool and variable climate, with temperatures ranging from a chilly minimum of -2°C (29°F) to a pleasant average of 10°C (51°F) and a maximum of 28°C (83°F). The month experiences moderate precipitation, totaling 119 mm (4.7 in), occurring on about 13 days, while humidity levels sit at a comfortable 73%. In stark contrast, August sees a significant rise in temperatures, with a minimum of 13°C (56°F), an average of 25°C (77°F), and scorching highs reaching up to 36°C (96°F). The summer month also brings increased rainfall, with precipitation measuring 147 mm (5.8 in) over approximately 16 days, and humidity levels climbing to 90%. For a detailed look at August weather specifics, you can check Shirakawa weather in August.

April and September showcase distinct weather patterns that reflect the transition between winter and autumn. In April, temperatures range from a chilly low of -2°C (29°F) to a pleasant high of 28°C (83°F), with an average of 10°C (51°F). The month sees significant rainfall, totaling 119 mm (4.7 in) over about 13 days, along with a humidity level of 73%. In contrast, September presents milder conditions, with temperatures starting at a minimum of 9°C (49°F) and peaking at 32°C (91°F), averaging around 20°C (69°F). This month experiences even more precipitation, reaching 163 mm (6.4 in) across 17 days and higher humidity at 84%. For those interested in a detailed overview of September's climate, refer to Shirakawa weather in September.

April and October both feature similar maximum temperatures, peaking at around 28°C (82°F); however, April tends to start with cooler morning temperatures, with a minimum of -2°C (29°F), compared to October's milder minimum of 2°C (36°F). In terms of precipitation, October is significantly wetter, receiving 221 mm (8.7 in) over 13 days, while April sees only 119 mm (4.7 in) across the same number of days. Additionally, October's humidity is slightly higher at 80%, compared to April's 73%. For those interested in exploring the specific weather patterns during this time, you can check out Shirakawa weather in October.

April and November present contrasting yet moderate weather patterns. In April, temperatures range from a chilly -2°C (29°F) to a warm 28°C (83°F), with an average of 10°C (51°F). This month experiences frequent rainfall, totaling 119 mm (4.7 in) over approximately 13 days, contributing to a humidity level of 73%. In contrast, November sees a slightly lower temperature spectrum, with minimums around -3°C (28°F) and maximums only reaching 21°C (70°F), averaging 9°C (48°F). Precipitation during November is significantly less, at 51 mm (2.0 in) over just 6 days, and the humidity rises to 77%. For a detailed look at November weather in this region, you can refer to Shirakawa weather in November.

April and December exhibit distinct weather patterns, highlighting the transition from spring to winter. In April, temperatures range from a chilly -2°C (29°F) to a warm 28°C (83°F), with an average of 10°C (51°F), making it a month of considerable warmth and variability. In contrast, December presents a colder average of 3°C (38°F), with temperatures dipping as low as -5°C (24°F) and reaching a maximum of 17°C (63°F). While April experiences higher precipitation of 119 mm (4.7 in) over 13 days, December has significantly less rainfall at 55 mm (2.2 in) across 9 days. Notably, the humidity is slightly higher in December at 77%, compared to April's 73%. For a closer look at December weather specifics, you can visit Shirakawa weather in December.

Compare Shirakawa's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Shirakawa

As April unfolds in Shirakawa, the transition from winter to spring becomes vividly apparent, marked by progressively warmer temperatures that invite the blooming of nature. In contrast to the chill of earlier months, the average temperature climbs to a more comfortable level, although brisk mornings and evenings remind us of winter's lingering touch. With humidity levels around 73%, the air carries a refreshing quality, yet it's accompanied by a fair share of precipitation, highlighting the season's unpredictable charm. Compared to the preceding months, April's weather is a delightful blend of crisp days and rejuvenating rain, making it an ideal time to witness the region's transformative beauty. For a deeper dive into the climate nuances of Shirakawa, explore Shirakawa Climate.