April Weather in Inawashiro, Japan

Last updated: August 21, 2025

April in Inawashiro, Japan, showcases a diverse climate characterized by a maximum temperature reaching 26°C (79°F) and an average of 9°C (48°F), while dipping to a brisk -3°C (26°F) on the coldest nights. The month is marked by a total precipitation of 105 mm (4.1 in), falling over approximately 13 days, contributing to a humidity level of 78% that envelops the area. This mixture of warmth and moisture invigorates the landscape, setting the stage for the enchanting beauty of spring in this picturesque region.

April Temperature in Inawashiro

As April unfolds in Inawashiro, Japan, the transition from winter to spring becomes strikingly evident in its temperatures. With nighttime lows around -3°C (26°F) and daytime highs soaring up to 26°C (79°F), this month showcases a dramatic shift. The average temperature climbs to a pleasant 9°C (48°F), marking a significant improvement from the chill of previous months. This warming trend not only invites the vibrant colors of spring but also encourages outdoor explorations, making it an ideal time for nature lovers to enjoy the blossoming scenery. As the snow recedes and life awakens, April stands as a reminder of the refreshing change, bridging the frosty past of winter with the warmth of the approaching summer.

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

The chart illustrates April temperature patterns in Inawashiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Inawashiro, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303139485965737667574636
Data source: Temperature data for Inawashiro 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 Inawashiro

In April, Inawashiro experiences a notable shift in precipitation, with a total of 105 mm (4.1 in) of rain falling over 13 days. This marks a decrease from the previous month of March, which recorded a higher rainfall of 120 mm (4.7 in) over 15 days. The mild weather and steady precipitation contribute to the blooming beauty of spring, providing essential moisture for blossoming flora. April stands out with less frequent rainy days compared to earlier months, allowing for sunlit periods amidst the showers, fostering an invigorating atmosphere before the peak of the wet season arrives in the summer months.

April Precipitation Trends in Inawashiro

The chart displays monthly precipitation patterns in Inawashiro, 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 Inawashiro, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec96901201059910123913612016860110
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Inawashiro

In April, Inawashiro experiences a noticeable dip in humidity, with levels at 78%, the lowest point since the winter months. This decline marks a transitional phase as the region shifts from the cooler, moist conditions of early spring to the rising humidity that will characterize the upcoming summer months. Following April, humidity levels begin to inch upwards, rising to 81% in May and peaking in the height of summer, demonstrating a clear seasonal trend towards increased moisture as the year warms. This fluctuation not only creates a refreshing spring atmosphere but also sets the stage for the sultry days ahead.

April Average Humidity in Inawashiro

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

In April, Inawashiro experiences a significant spike in its UV Index, reaching a high of 9, categorized as very high. This marks a continuation of a trend seen since March, where the UV Index elevated from a moderate 4 in January to 5 in February. The rapid increase underscores the importance of sun safety, as the burn time shortens to just 15 minutes. As spring unfolds, residents and visitors alike should be mindful of their sun exposure, making proper precautions essential to enjoy the outdoors safely. For more details and updates, visit Inawashiro UV Index.

Maximum UV Index Levels in Inawashiro for April

The chart shows the monthly maximum UV Index (UVI) for Inawashiro 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 Inawashiro typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101111119753
Data source: Inawashiro 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 Inawashiro

As April arrives in Inawashiro, Japan, the region basks in an impressive 263 hours of sunshine, marking a noticeable rise from the preceding months. This uplift in sunlight continues a promising trend that began with the new year; sunshine hours have steadily increased from 145 hours in January to 242 hours in March. April's radiant days pave the way for May, which boasts even more brightness at 281 hours. The longer days not only enhance the beauty of the landscape but also ignite the spirit of outdoor activities, setting the stage for a vibrant spring season. This remarkable journey through the months highlights a seasonal shift, where warmth and light flourish, inviting both residents and visitors to enjoy the natural splendor of Inawashiro.

Monthly Sunshine Duration in Inawashiro: April Highlighted

The April sunshine duration represents the total number of hours Inawashiro 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.
JanFebMarAprMayJunJulAugSepOctNovDec145h195h242h263h281h266h246h271h228h193h205h173h
Data source: Inawashiro April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Inawashiro During April

In Inawashiro, Japan, the likelihood of sunny weather sees a notable upswing in April, rising to 41%, the highest in the early months of the year. This marked increase follows the relatively low chances of sunshine in January (16%), February (29%), and March (27%). As spring unfolds, this positive trend symbolizes a shift towards brighter days, making April an inviting time for outdoor activities. Although the sun's presence dips again in May (25%) and fluctuates through the summer months, April stands out as a refreshing beacon of sunshine, encouraging residents and visitors alike to embrace the beauty of nature awakening after winter's chill.

Percentage of Sunny Days in April in Inawashiro

The chart illustrates the percentage of sunny days in Inawashiro 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 Inawashiro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%29%27%41%25%21%23%22%23%27%33%22%
Data source: Inawashiro April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Inawashiro in April

As spring unfolds in Inawashiro, Japan, April brings a delightful increase in daylight duration, stretching to an invigorating 13 hours. This marks a notable progression from the 11 hours experienced in March, highlighting the arrival of longer days that invigorate both nature and the community alike. As we move from the winter months, where daylight dwindles between 9 to 10 hours, the trend clearly reflects a gradual resurgence of sunlight, peaking in May and June with up to 14 hours of daylight. This upward trajectory in daylight not only enhances the beauty of the landscape but also encourages outdoor activities as residents embrace the warmth and vibrancy of spring.

Average Daylight Hours in Inawashiro for April

The chart illustrates the variation in daylight duration in Inawashiro throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 57m13h 10m14h 11m14h 41m14h 26m13h 33m12h 23m11h 11m10h 8m9h 36m
Data source: Inawashiro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Inawashiro

Inawashiro, Japan, experiences a gentle breeze in April, with an average wind speed of 2.9 m/s (6 mph), slightly up from the previous month's 2.8 m/s. This time of year marks the transition from winter's brisk winds to the more mellow currents of early spring. As the temperatures begin to rise, the winds remain relatively consistent compared to the preceding months, reflecting a gradual shift towards lighter air. Notably, this month stands out as part of a larger trend where wind speeds fluctuate from a high of 3.3 m/s in February to a low of only 1.4 m/s in July. The April winds, while mild, play a vital role in refreshing the landscape and enhancing the vibrant transformation of the season, setting the stage for the calm, warm days ahead.

Average April Wind Speed in Inawashiro

The chart displays monthly wind speed patterns in Inawashiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.53.32.82.9 m/s2.51.71.41.91.92.12.22.8
Data source: Inawashiro April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Inawashiro Compares to Other Months

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

April and January present striking contrasts in weather conditions. In April, temperatures rise significantly, with a minimum of -3°C (26°F) and an average of 9°C (48°F), reaching a maximum of 26°C (79°F). This month also experiences about 105 mm (4.1 in) of precipitation over 13 days, accompanied by a humidity level of 78%. In contrast, January is much colder, with a minimum of -11°C (12°F), an average of -1°C (31°F), and a maximum of only 8°C (47°F). January sees slightly less precipitation at 96 mm (3.8 in) but over more days, with rain or snow occurring on 18 days and humidity remaining high at 88%. For a detailed look at January weather, check out Inawashiro weather in January.

April generally brings milder and more variable weather compared to February. With temperatures ranging from a minimum of -3°C (26°F) to a maximum of 26°C (79°F), April enjoys an average temperature of 9°C (48°F), making it considerably warmer than February's chilly range of -11°C (13°F) to 15°C (59°F) and average of 0°C (32°F). Furthermore, while April sees around 105 mm (4.1 in) of precipitation over 13 days, February records slightly less at 90 mm (3.5 in) over 19 days. The humidity in April stands at 78%, slightly less than February's 86%, hinting at a dryer feel as spring approaches. For more details on February's climate, you can refer to Inawashiro weather in February.

April showcases a noticeable warming trend compared to March, with average temperatures rising from 4°C (39°F) in March to a comfortable 9°C (48°F) in April. The minimum temperature in April is also milder at -3°C (26°F) compared to March’s chilling -9°C (16°F). Although April experiences slightly less precipitation at 105 mm (4.1 in) over 13 days, compared to March's 120 mm (4.7 in) over 15 days, the humidity remains relatively high in both months, with April at 78% and March at 81%. Overall, April offers a more pleasant climate as spring progresses. For a more detailed look at March's conditions, you can visit Inawashiro weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a moderate maximum of 26°C (79°F), with an average temperature of 9°C (48°F). The month also sees substantial precipitation, totaling 105 mm (4.1 in) over 13 days, combined with a humidity level of 78%. In contrast, May brings warmer temperatures, with a minimum of 2°C (36°F) and a maximum reaching 31°C (89°F), an impressive average of 15°C (59°F). Precipitation is slightly less at 99 mm (3.9 in) over 12 days, but humidity rises to 81%. For a more detailed look at how the weather unfolds, check Inawashiro weather in May.

April and June present distinct contrasts in weather. In April, temperatures range from a brisk minimum of -3°C (26°F) to a comfortable maximum of 26°C (79°F), with an average around 9°C (48°F). It experiences 105 mm (4.1 inches) of precipitation over 13 days and relatively high humidity at 78%. By June, the weather warms up significantly, featuring min temperatures of 7°C (45°F) and max temperatures reaching 32°C (90°F), with an average of 18°C (66°F). Precipitation remains similar at 101 mm (4.0 inches) across 12 days, and humidity rises to 88%. This shift indicates a transition from the cool, damp spring to a warmer and more humid early summer. For more details on June's weather, you can visit Inawashiro weather in June.

April and July present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to an average of 9°C (48°F), peaking at a warm 26°C (79°F). This month sees about 105 mm (4.1 in) of precipitation over 13 days, with humidity averaging around 78%. In contrast, July experiences much warmer conditions, with minimum temperatures around 14°C (58°F), an average of 23°C (73°F), and maximum highs reaching 34°C (93°F). Precipitation in July is significantly higher at 239 mm (9.4 in) spread over 19 days, coupled with increased humidity at 92%. For more details on July conditions, you can check Inawashiro weather in July.

April and August present quite contrasting weather conditions. In April, temperatures range from a chilly minimum of -3°C (26°F) to a comfortable average of 9°C (48°F), with a maximum reaching 26°C (79°F). However, the month is marked by significant precipitation, totaling 105 mm (4.1 in) over 13 days, coupled with a humidity level of 78%. In stark contrast, August experiences much warmer temperatures, with a minimum of 14°C (57°F) and an average of 24°C (76°F), peaking at 34°C (94°F). The humidity climbs to 92%, and rainfall increases to 136 mm (5.3 in) across 16 days. For more details, you can check Inawashiro weather in August.

April and September present distinct weather characteristics as they transition into and out of summer. In April, temperatures range from a chilly minimum of -3°C (26°F) to a comfortable maximum of 26°C (79°F), with an average of 9°C (48°F). The month sees about 105 mm (4.1 in) of precipitation over 13 days, complemented by a humidity level of 78%. In contrast, September experiences milder temperatures, starting with a minimum of 9°C (48°F) and peaking at 31°C (89°F), with an average temperature of 20°C (67°F). The precipitation slightly increases to 120 mm (4.7 in) occurring over 14 days, and humidity rises to 89%. This comparison highlights the warming trend and increased moisture as summer fades into autumn. For more detailed information, check Inawashiro weather in September.

April and October present distinct weather patterns, showcasing a transition from the chill of spring to the coolness of fall. In April, temperatures range from a brisk minimum of -3°C (26°F) to a comfortable maximum of 26°C (79°F), with an average temperature of 9°C (48°F). The month is characterized by moderate precipitation of 105 mm (4.1 in) over 13 days, accompanied by a humidity level of 78%. In contrast, October experiences a slightly wider temperature range with minimums at 2°C (37°F) and maximums reaching 27°C (80°F), averaging 14°C (57°F). This month is wetter, with a total precipitation of 168 mm (6.6 in) spread across 12 days, and a higher humidity of 87%. For more detailed insights on October weather, you can check Inawashiro weather in October.

April and November present contrasting weather patterns, despite sharing similar minimum temperatures of -3°C (26°F). April boasts a slightly warmer average temperature of 9°C (48°F) and the potential for maximum highs reaching 26°C (79°F), thus offering more variability in daily temperatures. In contrast, November has a cooler average temperature of 8°C (46°F) and a maximum temperature that peaks at 20°C (68°F). Precipitation is more pronounced in April, with 105 mm (4.1 in) falling over 13 days, compared to November's 60 mm (2.3 in) across 11 days. Additionally, November experiences higher humidity levels at 85%, compared to April's 78%. For more details, check out the Inawashiro weather in November.

April and December present contrasting weather conditions. In April, temperatures range from a minimum of -3°C (26°F) to a maximum of 26°C (79°F), with an average of 9°C (48°F). The rainfall in April totals 105 mm (4.1 in) over approximately 13 days, accompanied by a humidity level of 78%. In contrast, December experiences colder temperatures, with a minimum of -10°C (15°F) and a maximum of 17°C (62°F), averaging just 2°C (36°F). Precipitation is slightly higher at 110 mm (4.3 in), spread over 20 days, and humidity is more pronounced at 86%. For more details on December weather, you can explore this link: Inawashiro weather in December.

Compare Inawashiro's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Inawashiro

April in Inawashiro heralds a significant transition from the chill of winter to the promise of spring. With a maximum temperature of around 26°C, the air becomes pleasantly warm, inviting outdoor activities amidst the blooming scenery. However, the lingering cool nights remind us that winter hasn't yet fully relinquished its hold, often dipping down to near-freezing temperatures. Humidity levels hover around a substantial 78%, creating a varied atmosphere that complements the 13 days of rain, which is more than most months experience. These distinct weather patterns not only highlight April's dual nature but also make it a remarkable time for nature lovers to explore the region. For more detailed insights, check out Inawashiro Climate.