April Weather in Noboribetsu, Japan

Last updated: August 21, 2025

April in Noboribetsu, Japan showcases a blend of cool temperatures and significant precipitation, making it an intriguing month for visitors. With a maximum temperature reaching 15°C (60°F) and a brisk average of 5°C (42°F), days may feel chilly, especially at the minimum of -3°C (27°F) at night. This month experiences around 96 mm (3.8 in) of rainfall over 13 days, contributing to a humidity level of 81%, which enhances the lush landscapes that Noboribetsu is renowned for. Embrace the crisp air and occasional showers as nature awakens, creating a unique atmosphere for exploration and relaxation.

April Temperature in Noboribetsu

In April, Noboribetsu begins to shed the chill of winter, transitioning into a more temperate climate. The minimum temperature rises to a brisk -3°C (27°F), signaling the time for warmer attire but still calling for layers. As spring unfolds, the average temperature nudges up to 5°C (42°F), creating an invigorating atmosphere ideal for outdoor exploration. Daytime highs can be pleasantly mild, peaking at 15°C (60°F), perfect for enjoying the breathtaking natural beauty surrounding the area. This gradual warming trend sets the stage for the lush greenery and vibrant blooms that follow in May, making April a pivotal month in Noboribetsu’s seasonal transition.

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

The chart illustrates April temperature patterns in Noboribetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Noboribetsu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec252634415157656864544230
Data source: Temperature data for Noboribetsu 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 Noboribetsu

April in Noboribetsu, Japan, marks a notable transition in the region's climate, with precipitation increasing to 96 mm (3.8 in) over 13 days. This uptick follows March's rainfall, which tallied 88 mm (3.5 in) across the same number of days, signaling the arrival of spring's wetter season. As the landscape awakens after winter, the moisture lays the groundwork for vibrant blooms and lush greenery. Interestingly, April's rainfall slightly surpasses May's average of 92 mm (3.6 in), suggesting that the month serves as a crucial precursor to the upcoming summer months, which are known for heavier rains. This pattern highlights a gradual buildup of precipitation in Noboribetsu, setting the stage for a flourishing natural environment.

April Precipitation Trends in Noboribetsu

The chart displays monthly precipitation patterns in Noboribetsu, 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 Noboribetsu, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec585388969213111319414214010764
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Noboribetsu

April in Noboribetsu, Japan, sees humidity levels stabilize at 81%, maintaining the same comfortable dampness as March. This marks a notable dip from the higher winter readings of 84% in January and 83% in February, setting the stage for a gradual increase as spring progresses into the more humid months ahead. As temperatures rise, May's humidity climbs to 86%, foreshadowing the peak summer humidity that can soar to 93% and even 95% in the height of July and August. Overall, April serves as a transition point where the crispness of early spring begins to yield to the sultry embrace of summer, making it an intriguing time for those who appreciate the changing climate of this scenic region.

April Average Humidity in Noboribetsu

This chart illustrates the average monthly humidity levels in Noboribetsu, 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 Noboribetsu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Noboribetsu

In April, Noboribetsu, Japan, sees a notable increase in the UV Index, reaching a level of 7, categorized as high. This marks a significant shift from the moderate levels observed in the preceding months of January through March. With a reduced burn time of just 25 minutes, residents and visitors alike should be more vigilant about sun protection. As the months progress into May and June, the UV Index escalates even further to 9 and 10, indicating very high exposure risks. This upward trend underscores the importance of adapting sun safety measures as spring transitions into summer. To better understand and prepare for UV exposure in Noboribetsu, you can check the detailed information at Noboribetsu UV Index.

Maximum UV Index Levels in Noboribetsu for April

The chart shows the monthly maximum UV Index (UVI) for Noboribetsu 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 Noboribetsu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23579109108632
Data source: Noboribetsu 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 Noboribetsu

As April unfolds in Noboribetsu, Japan, the city basks in a notable surge of sunshine, offering 286 hours of brilliant daylight. This marks a striking increase from the previous months, highlighting a transition from the relatively low light of winter. March, while still generous with 256 hours of sun, cannot compete with April's vibrant glow. The trend continues into May, where sunshine reaches its peak at 303 hours, suggesting that these spring months are a crucial time for basking in natural warmth. This escalating pattern sets the stage for the delightful early summer months ahead, making Noboribetsu an inviting destination for those eager to soak up the sun.

Monthly Sunshine Duration in Noboribetsu: April Highlighted

The April sunshine duration represents the total number of hours Noboribetsu 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.
JanFebMarAprMayJunJulAugSepOctNovDec146h198h256h286h303h301h304h283h266h235h184h173h
Data source: Noboribetsu April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Noboribetsu During April

In Noboribetsu, Japan, the prospects for enjoying sunny weather in April stand at 42%, closely mirroring the winter months of January and October. This slight uptick from the drearier March hints at a welcoming shift as spring settles in. Interestingly, while May drops to 28%, suggesting a potential increase in cloud cover, the consistency in sunny chances from January through April indicates a resilient early spring sun. As visitors look forward to the warming temperatures, April presents a promising opportunity to soak up the sun before the playful unpredictability of late spring sets in.

Percentage of Sunny Days in April in Noboribetsu

The chart illustrates the percentage of sunny days in Noboribetsu 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 Noboribetsu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%38%37%42%28%43%30%26%33%42%44%44%
Data source: Noboribetsu April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Noboribetsu in April

April in Noboribetsu, Japan, marks a delightful transition as daylight duration rises to 13 hours, offering a significant leap from the 11 hours in March. This increase heralds the vibrant embrace of spring, inviting residents and visitors alike to savor the longer days filled with blooming landscapes. As the year progresses, daylight reaches its peak in June with 15 hours, but April stands out as a month of awakening, where the lengthening days hint at the warmth and vitality of the coming summer. The pattern of increasing daylight, culminating in June, creates a rhythmic cadence that enhances the beauty of Noboribetsu's natural charm.

Average Daylight Hours in Noboribetsu for April

The chart illustrates the variation in daylight duration in Noboribetsu throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 26m10h 32m11h 56m13h 22m14h 36m15h 13m14h 54m13h 50m12h 27m11h 1m9h 46m9h 6m
Data source: Noboribetsu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Noboribetsu

As spring unfolds in Noboribetsu in April, wind speeds begin to show a gentle decline, averaging around 3.9 m/s (9 mph). This marks a noticeable drop from the blustery conditions typical of the earlier months, as January and February each boast averages of 5.2 m/s and 5.3 m/s respectively. In contrast, the lighter winds of April set the stage for a more tranquil atmosphere, continuing a trend toward calmer breezes as summer approaches, hitting a low of 3.3 m/s (7 mph) in May. This gradual softening of the wind complements the blooming landscape, inviting visitors to experience the serene beauty of Noboribetsu's springtime.

Average April Wind Speed in Noboribetsu

The chart displays monthly wind speed patterns in Noboribetsu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.34.13.9 m/s3.32.82.93.83.53.85.05.1
Data source: Noboribetsu April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Noboribetsu Compares to Other Months

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

When comparing the weather in April and January, there are significant differences in temperature and precipitation. In April, the minimum temperature is a mild -3°C (27°F), with an average of 5°C (42°F) and a maximum reaching 15°C (60°F). In contrast, January is much colder, with temperatures dipping to a minimum of -14°C (6°F) and an average of -4°C (26°F). While April experiences higher precipitation at 96 mm (3.8 in) over 13 days, January sees less rain, totaling 58 mm (2.3 in) across 10 days. Humidity levels are relatively similar, with April at 81% and January slightly higher at 84%. For more detailed insights into January's weather specifics, check out Noboribetsu weather in January.

When comparing the weather in April and February, it is clear that April experiences milder temperatures overall, with averages ranging from a minimum of -3°C (27°F) to a comfortable maximum of 15°C (60°F). In contrast, February is significantly colder, with temperatures dipping as low as -14°C (7°F) and averaging -3°C (26°F). Additionally, April sees increased precipitation, totaling 96 mm (3.8 in) over 13 days, compared to February's 53 mm (2.1 in) across 10 days. Although both months have high humidity levels, February's stands at 83%, slightly higher than April's 81%. For more insights on February's climate, you can visit Noboribetsu weather in February.

In comparing the weather conditions of April and March, April experiences a noticeable increase in temperatures, with a minimum of -3°C (27°F), an average of 5°C (42°F), and a maximum of 15°C (60°F). In contrast, March sees colder temperatures, ranging from a minimum of -9°C (16°F) to a maximum of 11°C (52°F). Precipitation levels are slightly higher in April at 96 mm (3.8 in) over 13 days, compared to March's 88 mm (3.5 in) over 10 days. Interestingly, both months share the same humidity level of 81%. For more detailed information, you can check Noboribetsu weather in March.

April and May show a notable transition in weather patterns. In April, temperatures ranged from a chilly minimum of -3°C (27°F) to a more pleasant maximum of 15°C (60°F), with an average of 5°C (42°F). The month was relatively wet, experiencing 96 mm (3.8 in) of precipitation over 13 days, accompanied by high humidity averaging 81%. In contrast, May brings warmer temperatures, with minimums of 4°C (39°F) and maximums reaching up to 23°C (73°F), resulting in a comforting average of 10°C (51°F). Although precipitation slightly decreases to 92 mm (3.6 in) over just 10 days, humidity rises to 86%, creating a more tropical feel. For more detailed insights into the weather during this month, visit Noboribetsu weather in May.

April and June present distinct contrasts in weather, reflecting the transition from early spring to early summer. In April, temperatures typically range from a chilly -3°C (27°F) at night to a mild 15°C (60°F) during the day, with an average temperature of 5°C (42°F). The month sees considerable precipitation of 96 mm (3.8 in) over 13 days, accompanied by high humidity levels at 81%. In stark contrast, June boasts warmer temperatures, with minimums of 7°C (45°F) and daily highs reaching up to 22°C (72°F), averaging around 14°C (58°F). Although June experiences a slightly higher total rainfall of 131 mm (5.2 in) over just 12 days, the humidity increases to 87%, contributing to a more tropical feel. For more detailed insights, visit Noboribetsu weather in June.

In April, the weather tends to be quite chilly, with average temperatures around 5°C (42°F) and nighttime lows dipping to -3°C (27°F). The month is marked by significant precipitation, totaling 96 mm (3.8 in) over 13 rainy days, and a humidity level of 81%. In contrast, July brings much warmer conditions, featuring an average temperature of 18°C (66°F) and daytime highs reaching up to 27°C (82°F). Although July is slightly wetter, with 113 mm (4.4 in) of rainfall across 14 days, the overall atmosphere is significantly more humid at 93%. For more details on July weather, you can check Noboribetsu weather in July.

April and August present contrasting weather experiences. In April, temperatures range from a chilly -3°C (27°F) at night to a mild 15°C (60°F) during the day, with an average of 5°C (42°F). The month is characterized by higher humidity levels of 81% and a moderate amount of precipitation, totaling 96 mm (3.8 in) over 13 days. In contrast, August boasts much warmer temperatures, with nighttime lows around 12°C (54°F) and daytime highs reaching up to 28°C (82°F), giving an average of 20°C (68°F). Additionally, August experiences increased rainfall, totaling 194 mm (7.6 in) over 15 days, coupled with a higher humidity level of 95%. For more specific details on weather conditions during this month, check out Noboribetsu weather in August.

April and September present contrasting weather patterns that reflect the change of seasons. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 15°C (60°F), with an average of 5°C (42°F). The month experiences relatively high humidity at 81% and sees about 96 mm (3.8 in) of precipitation over 13 days. In contrast, September offers milder conditions with minimum temperatures starting at 8°C (47°F) and peaking at 26°C (80°F), averaging around 18°C (64°F). Although it is generally warmer, September receives a higher amount of rainfall at 142 mm (5.6 in) spread across 15 days, accompanied by increased humidity of 88%. For more specific details, you can check the Noboribetsu weather in September.

April and October present distinct differences in weather patterns. In April, temperatures start chilly, ranging from a minimum of -3°C (27°F) to a maximum of 15°C (60°F), with an average of 5°C (42°F). The month experiences about 96 mm (3.8 in) of precipitation over 13 days, while humidity levels sit at 81%. In contrast, October offers milder temperatures, with a low of 3°C (37°F) and a high reaching 23°C (73°F), averaging 12°C (54°F). Precipitation increases to 140 mm (5.5 in) across the same number of rainy days, and humidity slightly rises to 83%. For more details on the October climate, you can check this Noboribetsu weather in October.

April and November present a transitional climate, each with its distinct characteristics. In April, temperatures range from a chilly -3°C (27°F) at night to a comfortable 15°C (60°F) during the day, with an average of 5°C (42°F). This month sees significant precipitation of 96 mm (3.8 in) spread over 13 days, leading to a humidity level of 81%. In contrast, November experiences slightly colder temperatures, with a minimum of -6°C (21°F) and a maximum of 16°C (61°F), resulting in an average temperature of 6°C (43°F). The precipitation increases to 107 mm (4.2 in) over 12 days, while humidity dips slightly to 79%. Overall, while both months are marked by cool temperatures and considerable rainfall, April tends to feel more humid and slightly milder than the chillier November. For more detailed insights about November weather, you can check Noboribetsu weather in November.

April and December in Noboribetsu present distinctly different weather experiences. In April, temperatures range from a chilly -3°C (27°F) to a milder 15°C (60°F), with an average of 5°C (42°F). This month also sees around 96 mm (3.8 in) of precipitation spread over 13 days, while humidity levels hover around 81%. In contrast, December features colder temperatures, with lows of -11°C (12°F) and highs reaching only 12°C (54°F), resulting in an average temperature of -1°C (30°F). The precipitation in December is lower at 64 mm (2.5 in), but it also spans 13 days. Overall, while April offers a gradual warming trend, December is characterized by a colder and more stable winter chill. For more information on the specific conditions, check out Noboribetsu weather in December.

Compare Noboribetsu's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Noboribetsu

As April unfolds in Noboribetsu, the region begins to emerge from winter's chill, presenting a transition that is both refreshing and revitalizing. While temperatures gradually rise, with the maximum reaching a pleasant 15°C, the lingering traces of cold can still be felt during the frosty nights. This month is characterized by increased precipitation, often falling on about half the days, contributing to the lush beauty that spring brings. With humidity levels at a notably high 81%, the air feels crisp yet invigorating. Compared to the colder and drier months that precede it, April offers a welcoming breath of milder weather and a promise of the blooming season ahead. To learn more about how Noboribetsu's climate evolves throughout the year, visit Noboribetsu Climate.