Last updated: August 21, 2025
April in Sapporo, Japan ushers in a refreshing transition from winter, as temperatures range from a minimum of -6°C (21°F) to a maximum of 20°C (69°F). The average temperature settles at a brisk 5°C (41°F), making it an ideal time for outdoor exploration. However, expect wet days, as the city experiences about 87 mm (3.4 in) of precipitation over 13 days, accompanied by a humidity level of 81%. This blend of cool air and moisture creates a unique atmosphere, showcasing the city's charm amidst blossoming scenery and vibrant cultural events.
In April, Sapporo begins to shake off the chill of winter, showcasing a noticeable shift in temperatures as spring takes hold. The minimum temperature hovers around a cool -6°C (21°F), while the average rises to a refreshing 5°C (41°F), making it one of the first months to flirt with more temperate weather. The city can even see daytime highs reaching a pleasant 20°C (69°F), inviting residents and visitors alike to enjoy the blossoming scenery. This month marks a clear transition from the harsh winter bites of earlier months, evidenced by a significant jump in temperatures and an overall awakening of the vibrant culture and nature that define Sapporo in springtime. With such trends, April sets an exciting tone for the warmer months ahead.
In April, Sapporo experiences a notable uptick in precipitation, with 87 mm (3.4 in) of rain falling over 13 days. This marks a slight increase from March's 86 mm, signaling the transition into the wetter spring season. As nature awakens, the consistent drizzle and occasional downpours contribute to the region's lush landscapes. Interestingly, April's precipitation closely mirrors that of May, which sees just a marginal rise to 94 mm (3.7 in). The trend indicates a steady increase in rainfall as the months progress towards summer, highlighting the pivotal role of early spring showers in nurturing the vibrant flora that Sapporo is known for.
As spring unfolds in Sapporo, Japan, April experiences a slight dip in humidity, maintaining a steady 81% level, consistent with the preceding month of March. This stability suggests a transitional period, as the city prepares for the upcoming rise in moisture that characterizes the warmer months. While April's humidity is lower than the winter months—peaking at 84% in January—it foreshadows the more humid environment to come, with May seeing a notable increase to 86%. Thus, April serves as a brief pause in the gradual elevation of humidity, offering a pleasant mix of fresh spring air before the summer's embrace of moisture envelops Sapporo.
As April arrives in Sapporo, Japan, residents and visitors alike should be aware of the rising UV Index, which hits 7 this month, marking a transition to a high exposure category. This increase signals that the days of mild winter sun are behind, and caution is warranted, as the burn time drops to just 25 minutes. Comparatively, March's UV Index sat at 6, so there's a clear upward trend as the region shifts into spring. Looking ahead, May will present even more intense sun with a very high index of 9. Thus, it's crucial to stay informed about UV levels and protect your skin—check the comprehensive details at Sapporo UV Index.
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April in Sapporo shines brightly with 287 hours of sunshine, marking a delightful transition from the long, wintry months. This increase from 243 hours in March showcases the arrival of spring and the gradual warming of the city. As the days lengthen, Sapporo witnesses a steady climb in sunlight; May brings even more brightness with 309 hours basking the city in a warm glow. The trend clearly highlights the growing exuberance of nature as winter recedes. By contrast, the months leading up to April, particularly January, painted a stark picture with only 133 hours of sunshine, reminding us of the cold, dark days. This sunny resurgence not only uplifts spirits but signals the vibrant life that pulses through the city as it steps into warmer seasons. As June follows, the sunshine slightly dips to 297 hours, yet it's evident that the embrace of spring brings a significant improvement, rejuvenating both the landscape and its inhabitants.
As April unfolds in Sapporo, the likelihood of sunny weather experiences a notable shift, climbing to 40%—the highest point since January. This marks a transition into spring, where longer days and warmer temperatures begin to melt away the remaining chill of winter. Notably, while March already hinted at brighter days with a 35% chance of sunshine, April establishes a trend of increasing daylight that continues into June, which boasts a 42% chance. However, the sunny disposition takes a dip in May, dropping to 24%, suggesting that while April may offer a pleasant glimpse of spring, it also heralds the variable weather that can characterize early summer in Sapporo. Overall, April serves as a sweet spot, inviting both locals and visitors to bask in the newfound brightness and beauty of the season.
As spring unfolds in Sapporo, Japan, the length of daylight dramatically increases, with April basking in a generous 13 hours of sunlight. This marks a noticeable transition from the 11 hours of daylight observed in March, heralding warmer days and a vibrant awakening of nature. Following this upward trend, May pushes daylight further to 14 hours, complementing the blossoming scenery. June reaches its zenith with 15 hours of glorious sunlight, but as summer gradually fades, the daylight begins to wane again, signaling the approach of autumn. This rhythmic ebb and flow of daylight not only highlights April's pivotal role in the seasonal shift but also enhances the enchanting experience of Sapporo's spring.
In April, the wind in Sapporo picks up slightly, with an average speed of 3.3 m/s (7 mph), marking a gentle transition into spring. This increase is a refreshing change from the calmer winter months, where the wind generally hovers around 2.9 to 3.1 m/s from January through March. As the city awakens from its winter slumber, the April breezes help usher in warmer temperatures and blooming flowers. Interestingly, following April, the winds begin to taper off again, dropping to 2.9 m/s in May and further decreasing through the summer months. This rhythm of wind patterns showcases the seasonal shifts that characterize Sapporo, enhancing the city's charm as it moves from one season to the next.
Weather in Sapporo varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sapporo, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present stark contrasts in weather. In January, temperatures reach a minimum of -19°C (-2°F) and an average of -6°C (21°F), making it one of the coldest months of the year. In contrast, April sees a significant warming trend, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), averaging 5°C (41°F). While both months experience precipitation for around 13 days, January receives less, totaling 56 mm (2.2 in), compared to April's 87 mm (3.4 in). Interestingly, humidity remains relatively high in both months, with January at 84% and April slightly lower at 81%. For more details on January weather, you can visit Sapporo weather in January.
April weather is significantly milder compared to February, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), while February sees much colder conditions, with temperatures dipping as low as -17°C (2°F) and only peaking at 5°C (42°F). April averages a more comfortable 5°C (41°F), making it feel more like spring, whereas February is characterized by its chill, averaging -5°C (23°F). In terms of precipitation, April receives more rainfall at 87 mm (3.4 in) over 13 days, compared to February's 63 mm (2.5 in) over 18 days, although the humidity remains relatively high in both months at 81% for April and 83% for February. For more details about February's conditions, visit Sapporo weather in February.
In comparing the weather of April and March, we observe a notable warming trend. April experiences a minimum temperature of -6°C (21°F) and an average of 5°C (41°F), while March has a chillier minimum of -13°C (9°F) and an average of 0°C (32°F). The maximum temperatures also rise in April, reaching up to 20°C (69°F) compared to March's peak of 14°C (58°F). Precipitation levels remain similar, with April receiving 87 mm (3.4 in) over 13 days and March slightly less at 86 mm (3.4 in) over 14 days. Both months boast a high humidity of 81%, contributing to the often damp conditions experienced in Sapporo. For a more in-depth look at March weather in Sapporo, you can visit Sapporo weather in March.
April and May weather in Sapporo show a notable transition as spring takes hold. In April, temperatures range from a chilly minimum of -6°C (21°F) to a comfortable maximum of 20°C (69°F), with an average of 5°C (41°F). The month sees about 87 mm (3.4 in) of precipitation over 13 days, along with a humidity level of 81%. By May, the temperatures start to warm significantly, with a minimum of 2°C (36°F), an average of 12°C (53°F), and a peak of 30°C (87°F). Precipitation slightly increases to 94 mm (3.7 in) but occurs over just 12 days, and humidity creeps up to 86%. The change in weather reflects a shift towards a milder and warmer climate as spring progresses. For more insights, visit Sapporo weather in May.
April and June present contrasting weather conditions. In April, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (69°F), with an average of 5°C (41°F). The month sees about 87 mm (3.4 in) of precipitation over 13 days, accompanied by a humidity level of 81%. In comparison, June boasts milder temperatures, with minimums of 6°C (42°F) and maximums reaching 26°C (80°F), resulting in an average of 15°C (60°F). Rainfall increases to 123 mm (4.8 in) over 12 days, and humidity slightly rises to 87%. For more detailed information, you can check Sapporo weather in June.
April and July exhibit contrasting weather conditions. In April, temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 20°C (69°F), with an average of 5°C (41°F). This month experiences considerable precipitation, totaling 87 mm (3.4 in) over 13 days, and the humidity hovers around 81%. In contrast, July brings significantly warmer temperatures, with a minimum of 9°C (49°F) and a peak reaching 31°C (88°F), averaging at 20°C (68°F). The month is slightly wetter, with 113 mm (4.5 in) of rainfall over 12 days, and humidity rises to 93%. For more detailed insights into July's climate, you can check Sapporo weather in July.
In April, the weather in Sapporo features a wide range of temperatures, with minimums dropping to -6°C (21°F) and averaging around 5°C (41°F), while maximums can reach up to 20°C (69°F). This month tends to be relatively damp, receiving about 87 mm (3.4 in) of precipitation over 13 days, with a humidity level of 81%. In stark contrast, August brings warmer conditions with temperatures ranging from a minimum of 10°C (51°F) to an average of 21°C (69°F), peaking at 31°C (88°F). It is also wetter, with precipitation totaling 183 mm (7.2 in) over 14 days and humidity soaring to 95%. For more specific details on August weather, you can visit Sapporo weather in August.
April and September present contrasting weather patterns in terms of temperature, precipitation, and humidity. In April, temperatures range from a chilly minimum of -6°C (21°F) to a more moderate maximum of 20°C (69°F), with an average of 5°C (41°F). The month sees about 87 mm (3.4 in) of precipitation over 13 days, and the humidity hovers around 81%. In contrast, September offers a milder climate, with minimum temperatures of 4°C (40°F) and maximums reaching up to 29°C (84°F), resulting in a comfortable average of 17°C (63°F). Precipitation increases slightly to 126 mm (5.0 in) across 14 days, accompanied by a marginally higher humidity level of 88%. For more detailed insights into September weather, check out Sapporo weather in September.
In comparing the weather of April and October, we see notable differences in temperature and precipitation. April experiences a minimum temperature of -6°C (21°F) and an average of 5°C (41°F), while October has a milder minimum of -1°C (30°F) and an average of 11°C (52°F). Maximum temperatures in April reach up to 20°C (69°F), compared to October's higher maximum of 24°C (76°F). Precipitation also varies between the two months, with April receiving 87 mm (3.4 in) over 13 days, while October sees 120 mm (4.7 in) across 17 days. Overall, October tends to be warmer and wetter than April, with a slightly higher humidity of 83% compared to April's 81%. For more specific details, you can check Sapporo weather in October.
April and November present contrasting weather patterns, reflecting the transition between spring and late autumn. In April, temperatures range from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), with an average of 5°C (41°F) and about 87 mm (3.4 in) of precipitation over approximately 13 days. The humidity level is relatively high at 81%, creating a damp atmosphere typical of spring.
In contrast, November features slightly cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 17°C (62°F), averaging around 4°C (39°F). This month experiences increased precipitation at 117 mm (4.6 in), falling over about 20 days, while the humidity drops slightly to 79%. For more details on the weather conditions during this month, you can visit Sapporo weather in November.
In comparing the weather conditions of April and December, it's clear that April offers a significant temperature increase, with averages around 5°C (41°F), while December's temperatures are much colder, averaging -3°C (26°F). April experiences a broader range of temperatures, peaking at 20°C (69°F), whereas December's maximum reaches only 11°C (53°F). Precipitation levels are somewhat similar, with April receiving 87 mm (3.4 in) across 13 days and December slightly less at 78 mm (3.1 in) over 22 days. Both months maintain high humidity levels, hovering around 81% in April and 80% in December, creating a damp atmosphere. For more details about the specific weather conditions in December, you can refer to Sapporo weather in December.
April in Sapporo marks a significant transition from the harshness of winter to the gentle embrace of spring. With temperatures gradually warming, the city comes alive as the chill retreats, bringing more pleasant days. However, don't forget an umbrella, as April also sees a fair share of precipitation, averaging over thirteen rainy days. The humidity level remains high, adding to the freshness of the air and setting the stage for blossoming flora. Overall, April's weather is a refreshing precursor to the vibrant summer months ahead, making it a delightful time to experience all that Sapporo has to offer. For a deeper understanding of the city’s climate throughout the year, visit Sapporo Climate.