Last updated: August 21, 2025
April in Wakkanai, Japan offers a gradual transition into spring, with temperatures ranging from a chilly -6°C (22°F) at night to a pleasant 17°C (63°F) during the day. The month sees an average temperature of 5°C (42°F), inviting residents and visitors alike to enjoy the awakening landscapes. With 52 mm (2.0 in) of precipitation spread over nine days, the air remains refreshingly humid at 84%, creating an invigorating atmosphere. April’s weather serves as a reminder of nature's beauty and resilience in this northern coastal town.
In Wakkanai, Japan, the arrival of April signifies a welcomed transition towards milder temperatures after the chill of winter. The month opens with lingering cold, as the minimum temperature sits around -6°C (22°F), but quickly warms up, showcasing an average increase to 5°C (42°F). This is a clear indicator that spring is in full swing, with daytime highs reaching up to a pleasant 17°C (63°F). As the days lengthen and the sun shines more brightly, the harshness of the preceding months gives way to a more inviting climate, making April a delightful month for outdoor activities and enjoying the blossoming surroundings.
In April, Wakkanai experiences a notable decrease in precipitation, with only 52 mm (2.0 in) of rainfall recorded over just 9 days. This marks a shift from the wetter months of winter, where precipitation amounts hovered around 70 mm and occurred frequently. As spring unfolds, the transition is evident, with April's precipitation representing the lowest total of the year so far, hinting at a drier season ahead. Following April, rainfall picks up again in May, suggesting a pattern of increasing moisture as the summer approaches. This variability in precipitation aligns with Wakkanai's seasonal shifts, reflecting a delicate balance between winter's lingering grasp and the emergence of warmer, wetter months.
In April, Wakkanai experiences a slight elevation in humidity, holding steady at 84%, similar to the previous months of February and March. This consistency hints at the lingering coolness of early spring before the onset of warmer summer months. As the year progresses, humidity levels are set to rise significantly, peaking in the height of summer—July and August boast levels of 93% and 94% respectively. Overall, April acts as a transitional phase, where the air remains refreshingly crisp yet hints at the lush, humid conditions that follow in May and through the summer, reflecting Wakkanai's unique climate dynamics.
As spring unfolds in Wakkanai, Japan, April brings a noticeable shift in the UV Index, rising to 6, marking the beginning of the high exposure category. This increase in UV radiation suggests that residents and visitors should be more vigilant, with a reduced burn time of just 25 minutes. Transitioning from the mild exposure of earlier months, April's UV levels signify an upward trend that foreshadows even higher readings in May and June, which reach peaks of 8 and 9 respectively. As the sun becomes more intense, it's essential to adapt sun protection strategies accordingly. For more information on the UV Index throughout the year, check out Wakkanai UV Index.
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In Wakkanai, Japan, the arrival of April heralds a significant shift towards brighter days, as the city basks in 288 hours of sunshine. This increase is part of a delightful trend, as daylight gradually accumulates from the 112 hours in January to the peak of 322 hours in July. The transition from winter to spring not only invigorates the landscape but also lifts the spirits of the residents, reflected in the steady rise of sunlight hours from February's 180 to March's 243. As May approaches, expectation mounts with an even sunnier forecast of 301 hours, emphasizing the vibrant and welcoming nature of Wakkanai's spring.
As spring arrives in Wakkanai, Japan, the likelihood of enjoying sunny weather significantly increases, with April boasting a 39% chance of sunshine. This marks a notable rise from the 35% observed in March, suggesting that the transitional month effectively ushers in brighter days after the winter gloom. While April's sunshine potential is higher than May's 27%, it remains less than the upcoming June, which enjoys a 42% likelihood. By analyzing these trends, it's clear that as we move deeper into spring and approach summer, Wakkanai experiences an upward shift in sunny weather, offering residents and visitors a welcome respite from the chill of the earlier months.
As April unfolds in Wakkanai, Japan, the increasing daylight heralds the arrival of spring, with the sun gracing the sky for 13 hours each day. This marks a significant leap from the 11 hours of March, setting the tone for the months ahead. The gradual lengthening of daylight from the depths of winter—where January and February struggle with only 9 and 10 hours respectively—highlights a palpable shift toward brighter, longer days. Following April, May continues this trend, reaching 14 hours of daylight, and June maximizes the sunshine at 15 hours, creating ample opportunities for outdoor exploration and enjoyment. This pattern of increasing daylight not only lifts spirits but also signals the approaching summer, making April a delightful bridge between the cold, dark days of winter and the vibrant warmth of summer.
In April, Wakkanai experiences a gentle resurgence in wind speed, averaging 6.1 m/s (14 mph), a slight uptick from the preceding months. As the winter chill begins to dissipate, the winds become a refreshing presence, transitioning from the colder gusts of March at 5.8 m/s (13 mph). This uptick precedes a gradual decline in speed through the late spring and summer months, with May seeing a decrease to 5.2 m/s (12 mph). Interestingly, while April's winds may hint at the approach of warmer days, the city’s breezy character persists, highlighted by the consistent wind speeds that remain strong throughout the year, particularly in November and December, both echoing the winds of early spring with 6.2 m/s (14 mph) and 6.3 m/s (14 mph), respectively. This seasonal fluctuation paints a portrait of Wakkanai's climate, where the winds play a vital role in the ever-changing landscape.
Weather in Wakkanai varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Wakkanai, focusing on differences in temperature, rainfall, humidity, and UV levels.
April experiences milder temperatures compared to January, with minimums of -6°C (22°F) and average highs reaching 17°C (63°F), while January sees much colder minimums of -13°C (9°F) and an average maximum of only 5°C (41°F). Although April has slightly less precipitation at 52 mm (2.0 in) over about 9 days, January records 71 mm (2.8 in) spread over 18 days, making it a wetter month overall. Humidity remains high in both months, with January at 87% and April at 84%, contributing to the distinct chill of winter compared to the spring-like feel of April. For a detailed look at January's conditions, you can visit Wakkanai weather in January.
When comparing the weather in April and February, April experiences a noticeable warming trend, with average temperatures rising from February's frigid conditions. While February boasts a minimum temperature of -15°C (5°F) and an average of -4°C (25°F), April sees a minimum of -6°C (22°F) and an average of 5°C (42°F), making it significantly milder. Additionally, while February has a total precipitation of 69 mm (2.7 in) over 19 days, April has less precipitation at 52 mm (2.0 in) spread across just 9 days, indicating a drier month overall. Despite their differences, both months maintain a consistent humidity level of 84%. For those interested in February specifics, you can check Wakkanai weather in February.
April weather in Wakkanai shows a noticeable improvement compared to March. The average temperature rises from 0°C (33°F) in March to 5°C (42°F) in April, with maximum temperatures reaching up to 17°C (63°F) in April, compared to a peak of 11°C (51°F) in March. While April sees slightly less precipitation at 52 mm (2.0 in) over 9 days, compared to March's 70 mm (2.8 in) over 14 days, the humidity remains relatively constant at 84% in April and 83% in March. For a more detailed look at the weather conditions for March, you can refer to Wakkanai weather in March.
April and May both showcase a gradual transition in weather, but with some notable differences. April temperatures range from a chilly minimum of -6°C (22°F) to a comfortable maximum of 17°C (63°F), with an average of 5°C (42°F). The month sees about 52 mm (2.0 in) of precipitation over nine days, with humidity levels around 84%. In contrast, May brings warmer conditions, with temperatures starting at a minimum of 1°C (35°F) and peaking at 21°C (70°F), averaging 10°C (50°F). Precipitation increases to 75 mm (3.0 in) across ten days, and humidity rises slightly to 88%. For a more in-depth look at May weather patterns, visit Wakkanai weather in May.
In comparing the weather between April and June, April experiences a more significant range in temperature, with minimums dropping to -6°C (22°F) and an average of 5°C (42°F). Rainfall during April amounts to 52 mm (2.0 in) spread over 9 days, while humidity levels are moderately high at 84%. In contrast, June sees milder temperatures, with minimums of 4°C (40°F) and an average of 13°C (55°F). Precipitation increases to 79 mm (3.1 in) across 11 days, alongside a slight rise in humidity to 88%. These differences highlight a transition from the cooler, drier conditions of April to the warmer, wetter environment of June. For more detailed information, check out Wakkanai weather in June.
The weather in April and July showcases a significant contrast in temperature and overall conditions. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 17°C (63°F), with an average of 5°C (42°F). The month sees about 52 mm (2.0 in) of precipitation over approximately 9 days, coupled with relatively high humidity at 84%. In stark comparison, July experiences much warmer weather, featuring minimum temperatures of 9°C (49°F) and maximums soaring to 30°C (86°F), with an average of 18°C (65°F). Rainfall increases to 90 mm (3.5 in), spread over 8 days, and humidity rises slightly to 93%. For more specifics on July weather, you can check Wakkanai weather in July.
In April, the weather in Wakkanai is characterized by cooler temperatures, with a minimum of -6°C (22°F) and an average of around 5°C (42°F), peaking at 17°C (63°F). This month sees precipitation on approximately 9 days and experiences a humidity level of 84%, creating a damp and chilly atmosphere. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to an average of 19°C (67°F), and highs reaching 28°C (84°F). This summer month is considerably wetter, featuring precipitation on about 13 days and higher humidity at 94%. For more information, you can check Wakkanai weather in August.
April and September present quite different weather patterns. In April, temperatures range from a chilly minimum of -6°C (22°F) to a maximum of 17°C (63°F), with an average of around 5°C (42°F). The month sees about 52 mm (2.0 in) of precipitation over 9 days and a humidity level of 84%. In contrast, September enjoys milder conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (82°F) and an average of 18°C (64°F). This month experiences higher precipitation at 84 mm (3.3 in) across 11 days, along with slightly elevated humidity at 86%. For more details on the weather, you can check out Wakkanai weather in September.
April and October present contrasting weather profiles. In April, temperatures range from a chilly -6°C (22°F) at night to a mild 17°C (63°F) during the day, with an average of 5°C (42°F). The month sees about 52 mm (2.0 in) of precipitation over nine days and a high humidity level of 84%. In contrast, October brings warmer conditions, with nighttime lows around 3°C (38°F) and daytime highs reaching 21°C (70°F), resulting in an average temperature of 12°C (54°F). However, October is significantly wetter, with 110 mm (4.3 in) of rain falling over 14 days, while humidity remains relatively lower at 79%. For a detailed look at October weather, you can visit Wakkanai weather in October.
April and November feature similar average temperatures, with both months averaging around 5°C (42°F). However, while April has a milder maximum temperature of 17°C (63°F), November’s maximum is slightly cooler at 16°C (60°F). Precipitation is significantly higher in November, with 118 mm (4.6 in) falling over 19 days, compared to April's 52 mm (2.0 in) over just 9 days. Additionally, humidity levels are higher in April at 84%, while November experiences a slightly lower humidity of 77%. For more detailed insights, you can check this link: Wakkanai weather in November.
April and December present contrasting weather conditions. In April, temperatures range from a brisk -6°C (22°F) to a milder maximum of 17°C (63°F), with an average of 5°C (42°F) and monthly precipitation of 52 mm (2.0 in) spread across about 9 days. The humidity is relatively high at 84%. Conversely, December is significantly colder, with temperatures dipping to a minimum of -12°C (10°F) and reaching a maximum of 11°C (52°F). The average temperature in December is around -2°C (29°F), accompanied by more substantial precipitation of 107 mm (4.2 in) over 24 days, with humidity slightly lower at 83%. For more detailed information, you can refer to Wakkanai weather in December.
As April unfolds in Wakkanai, the weather begins to transition dramatically from the lingering chill of winter. With an average temperature rising to a pleasant 5°C, the month offers milder days, hinting at the warmth of spring ahead. However, the minimum temperatures can still dip below freezing, reminding us that winter hasn't quite relinquished its hold. This month also experiences slightly increased precipitation, with April seeing about 52 mm of rain over 9 days, contributing to the region’s lush landscapes. Coupled with the high humidity levels, the ambiance is rich and invigorating, making April a unique blend of chilly beginnings and blossoming warmth, setting the stage for the vibrant weather of the coming months. Discover more about the intriguing conditions that define Wakkanai's climate year-round at Wakkanai Climate.