April Weather in Suzuka, Japan

Last updated: August 21, 2025

In April, the weather in Suzuka, Japan presents a delightful spring experience characterized by mild temperatures and a mix of sunshine and rain. With maximum temperatures soaring to 27°C (81°F) and an average of 14°C (58°F), this month is perfect for outdoor activities. However, nighttime can dip to a brisk 0°C (32°F), reminding residents of winter's lingering touch. Precipitation is significant, with 146 mm (5.7 in) recorded over 10 days, contributing to the lush greenery typical of the season. The humidity level hovers around 76%, adding a refreshing touch to the breezy atmosphere. Whether you’re strolling through sakura blossoms or exploring local culture, April in Suzuka offers a vibrant tableau of springtime splendor.

April Temperature in Suzuka

April marks a transition into milder weather in Suzuka, Japan, with temperatures showcasing a noticeable upward trend as spring takes hold. The month begins with a refreshing minimum of 0°C (32°F), setting the stage for a pleasant average of 14°C (58°F), and peaks at a delightful 27°C (81°F). This shift from the previous chilly months highlights a significant warming, as the city shakes off the remnants of winter. With temperatures steadily rising, April invites residents and visitors alike to enjoy outdoor activities and the blossoming beauty of cherry blossoms, making it a truly vibrant month in Suzuka.

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

The chart illustrates April temperature patterns in Suzuka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suzuka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414250586773808376665545
Data source: Temperature data for Suzuka 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 Suzuka

In April, Suzuka, Japan experiences a notable uptick in precipitation, receiving 146 mm (5.7 in) of rain over 10 days. This amount is slightly higher than March's substantial 145 mm, reflecting the transition into the more rain-prone months ahead. The consistent rainfall during this time not only nourishes the vibrant scenery of spring but also sets the stage for the even wetter months to follow, particularly May and June, which see a rise in both total precipitation and rainy days. As the wet season approaches, April acts as a bridge, balancing the lingering chill of early spring with the buildup of warmth and humidity characteristic of summer.

April Precipitation Trends in Suzuka

The chart displays monthly precipitation patterns in Suzuka, 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 Suzuka, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec50561451461731773192171842835359
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Suzuka

In April, Suzuka, Japan, experiences a modest humidity level of 76%, marking a slight decrease from the previous month's 74%. This trend shows a brief respite before the humidity begins to climb again as the summer months approach. Generally, humidity levels in Suzuka are relatively high throughout the year, peaking in the sweltering July and August, where they reach an average of 93% and 91% respectively. April serves as a transitional month, hinting at the impending rise in moisture levels, as May witnesses a jump back to 83%. This cyclical pattern highlights the region's comfortable springtime before it shifts into a more humid, summer climate.

April Average Humidity in Suzuka

This chart illustrates the average monthly humidity levels in Suzuka, 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 Suzuka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Suzuka

In April, the UV Index in Suzuka, Japan, reaches a noteworthy 10, categorizing the exposure as very high. This signifies an acceleration in sun intensity, making it crucial for residents and visitors to be vigilant about sun protection. With a burn time of just 15 minutes, individuals should ensure they wear adequate sunscreen and protective clothing if spending extended periods outdoors. This sharp rise from the 8 recorded in March reflects a broader trend as spring transitions into summer, where the UV Index peaks at extremes in May and June. As the days grow longer and hotter, staying informed remains key—explore more on the Suzuka UV Index for essential safety tips.

Maximum UV Index Levels in Suzuka for April

The chart shows the monthly maximum UV Index (UVI) for Suzuka 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 Suzuka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Suzuka 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 Suzuka

In April, Suzuka, Japan basks in a delightful increase of sunshine, totaling 271 hours, a notable rise from the previous months. Following a steady climb from 179 hours in January to 261 hours in March, April marks a peak in the early spring season, heralding the arrival of warmer weather. This trend of increasing daylight continues into May, where the sun blesses the city with 283 hours, making it the sunniest month so far. However, as summer approaches in June, the hours gradually taper off to 264 hours, suggesting a subtle but natural fluctuation as the seasons shift. March and April's brightness creates a picturesque backdrop for the blooming cherry blossoms, inviting locals and visitors alike to relish the beauty of this vibrant region.

Monthly Sunshine Duration in Suzuka: April Highlighted

The April sunshine duration represents the total number of hours Suzuka 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h221h261h271h283h264h249h292h235h231h231h215h
Data source: Suzuka April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Suzuka During April

In April, the likelihood of sunny weather in Suzuka, Japan stands at 46%, a modest improvement from the 41% observed in March. As spring takes hold, there is a noticeable uptick in sunshine, setting the stage for vibrant landscapes and outdoor activities. This trend continues into the month of May, although the chances of sun dip significantly to 26%, suggesting that the pleasant weather may be short-lived before the rainy season begins. Overall, while April offers a balanced chance of sunny days, it marks a transition where brighter skies begin to fade towards the more overcast months ahead.

Percentage of Sunny Days in April in Suzuka

The chart illustrates the percentage of sunny days in Suzuka 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 Suzuka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%50%41%46%26%22%30%26%28%52%61%58%
Data source: Suzuka April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Suzuka in April

As spring awakens in Suzuka, Japan, April brings a notable increase in daylight, with the hours extending to 13. This is a clear sign of the changing season, as daylight duration steadily rises from 10 hours in January and February to 11 hours in March, before jumping significantly in April. The trend continues into May and June, where daylight peaks at 14 hours, offering long, sun-filled days ideal for outdoor adventures. Following this blissful period, daylight gradually begins to recede through the summer into autumn, reminding us of the fleeting nature of spring and summer's vibrant light.

Average Daylight Hours in Suzuka for April

The chart illustrates the variation in daylight duration in Suzuka throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Suzuka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Suzuka

As April breezes into Suzuka, Japan, the wind maintains a steady pace at 3.6 m/s (8 mph), matching the gentle gusts of March and February. This consistency hints at a transitional period, as the landscape awakens from winter's grip. Interestingly, from this point onwards, a gradual decline begins, leading to May’s softer winds at 2.9 m/s (7 mph). This trend continues into the summer months, where the winds remain relatively light, dipping to their lowest in July at 2.1 m/s (5 mph). Thus, April stands out as a moment of refreshing stability before the serenity of summer sets in, perfectly complementing the vibrant blossoms that characterize the season.

Average April Wind Speed in Suzuka

The chart displays monthly wind speed patterns in Suzuka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.63.63.6 m/s2.92.52.12.72.42.72.93.3
Data source: Suzuka April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Suzuka Compares to Other Months

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

In comparing the weather of April and January, it's clear that April is significantly warmer, with average temperatures soaring to 14°C (58°F) compared to January's chilly average of 5°C (41°F). While January experiences minimum temperatures dropping to -6°C (21°F), April’s lowest temperature hovers around 0°C (32°F). Additionally, April sees a higher level of precipitation at 146 mm (5.7 in) over 10 rainy days, in contrast to January's 50 mm (2.0 in) across 7 days. Despite January's lower precipitation, it has a slightly higher humidity level at 82%, compared to April's 76%. For more specifics on January weather, you can refer to this link: Suzuka weather in January.

April and February present quite contrasting weather conditions. In April, temperatures begin to warm up with a minimum of 0°C (32°F) and an average of 14°C (58°F), reaching a maximum of 27°C (81°F). This month is also marked by higher precipitation, with about 146 mm (5.7 in) falling over approximately 10 days, and humidity levels at 76%. In contrast, February is much colder, featuring a minimum temperature of -6°C (22°F) and an average of 6°C (42°F), with a maximum of 21°C (69°F). Precipitation is significantly lower in February, totaling 56 mm (2.2 in) over just 5 days, along with slightly higher humidity at 79%. For those interested in more detailed information, you can check Suzuka weather in February.

In comparing the weather of April and March, April generally exhibits milder temperatures with a minimum of 0°C (32°F) and an average of 14°C (58°F), while March is slightly cooler, starting with a minimum of -1°C (31°F) and an average of 10°C (50°F). The maximum temperature in April reaches up to 27°C (81°F), which is noticeably warmer than March's peak of 24°C (75°F). Precipitation levels are quite similar, with April receiving 146 mm (5.7 in) over 10 days, just slightly less than March’s 145 mm (5.7 in) over 11 days. Humidity remains relatively consistent, with April at 76% compared to March's 74%. For a deeper dive into March's specifics, you can visit Suzuka weather in March.

April and May showcase distinct weather characteristics, highlighting the transition from spring to early summer. In April, temperatures range from a chilly 0°C (32°F) to a warm 27°C (81°F), with an average of 14°C (58°F) and a notable humidity level of 76%. The month experiences about 146 mm (5.7 in) of precipitation over 10 days. In contrast, May sees a rise in temperatures, with minimums at 5°C (42°F) and maximums reaching 31°C (89°F), resulting in an average of 19°C (67°F). The month is slightly wetter, with 173 mm (6.8 in) of rainfall spread over 11 days and higher humidity at 83%. For more details, you can visit Suzuka weather in May.

April and June exhibit notable differences in weather patterns. While April experiences cooler temperatures, with a minimum of 0°C (32°F), an average of 14°C (58°F), and a maximum of 27°C (81°F), June sees a significant warm-up, boasting a minimum of 12°C (54°F), an average of 23°C (73°F), and a peak of 32°C (90°F). Additionally, June tends to be wetter, with 177 mm (7.0 in) of precipitation over 14 days, compared to April's 146 mm (5.7 in) over 10 days. Humidity also climbs in June, reaching 87% compared to April's 76%. For more detailed information, you can visit Suzuka weather in June.

April and July present stark contrasts in weather patterns. In April, temperatures range from a chilly 0°C (32°F) at night to a pleasant maximum of 27°C (81°F) during the day, with an average of 14°C (58°F). However, this month also experiences significant rainfall, with 146 mm (5.7 in) of precipitation spread over 10 days and a humidity level of 76%. In sharp contrast, July brings much warmer temperatures, with minimums starting at 19°C (67°F) and soaring to highs of 37°C (99°F), averaging around 27°C (80°F). Rainfall increases dramatically to 319 mm (12.6 in), occurring on 23 days, coupled with higher humidity at 93%. For more details, check out Suzuka weather in July.

April and August present markedly different weather conditions. In April, temperatures range from a cool 0°C (32°F) at minimum to a comfortable 27°C (81°F) at maximum, with an average of 14°C (58°F). The month experiences a decent amount of rain, totaling 146 mm (5.7 in) over approximately 10 days, accompanied by a moderate humidity level of 76%. In contrast, August sees much warmer temperatures, with minima of 19°C (67°F) and maxima soaring up to 37°C (98°F), averaging 28°C (84°F). This month is also wetter, with 217 mm (8.5 in) of precipitation likely occurring over 17 days, along with higher humidity levels at 91%. For more detailed information, take a look at Suzuka weather in August.

April and September present contrasting weather patterns. In April, temperatures range from a chilly low of 0°C (32°F) to a comfortable high of 27°C (81°F), with an average of 14°C (58°F). The month sees a total precipitation of 146 mm (5.7 in) over about 10 days, accompanied by a humidity level of 76%. In comparison, September experiences warmer conditions, with temperatures starting at a minimum of 13°C (56°F) and soaring to a maximum of 36°C (98°F), averaging at 24°C (76°F). This month also receives more rainfall, totaling 184 mm (7.2 in) across 16 days, and higher humidity at 87%. The significant temperature increase and higher precipitation in September create a distinctly different climate from April. For more specifics, you can check the Suzuka weather in September.

April and October exhibit notable differences in weather patterns, making each month unique. April typically starts off with cooler temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F). In contrast, October sees milder minimums of 7°C (46°F) and can reach up to 31°C (88°F), averaging around 19°C (66°F).

Precipitation is another significant factor, with April receiving approximately 146 mm (5.7 in) over about 10 rainy days, while October experiences much higher rainfall of 283 mm (11.1 in) over 14 days. Additionally, humidity levels are higher in October at 85%, compared to April's 76%. For more details on October weather, you can refer to Suzuka weather in October.

April and November present contrasting weather patterns, showcasing the transition between spring and late autumn. In April, temperatures range from a chilly 0°C (32°F) to a pleasant 27°C (81°F), with an average of 14°C (58°F), and the month typically experiences higher precipitation, totaling 146 mm (5.7 in) over about 10 days. In contrast, November brings milder temperatures, with a minimum of 3°C (37°F) and a maximum of 24°C (76°F), averaging around 13°C (55°F). Precipitation is significantly reduced to 53 mm (2.1 in) over just 6 days, although humidity is slightly higher at 83%. For more information about the weather specific to November, you can check out Suzuka weather in November.

April and December present distinctly different weather patterns. In April, temperatures range from a chilly 0°C (32°F) at night to a comfortable 27°C (81°F) during the day, with an average temperature of 14°C (58°F). This month also sees substantial rainfall, accumulating to 146 mm (5.7 in) over about 10 rainy days, accompanied by a humidity level of 76%. In contrast, December experiences colder temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), peaking at 21°C (70°F). Precipitation is significantly lower, totaling 59 mm (2.3 in) across approximately 7 days, while humidity increases slightly to 83%. For more details on December weather conditions, visit Suzuka weather in December.

Compare Suzuka's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Suzuka

April in Suzuka marks a refreshing transition into spring, with temperatures rising and a noticeable increase in humidity compared to the cooler months of winter. This month often brings a mix of gentle warmth and occasional rain, as the average temperature settles at a comfortable level, while precipitation can vary significantly with about ten rainy days. The vibrant blossoms of spring emerge against an inviting backdrop, making April a delightful time to experience the region’s natural beauty. For a comprehensive understanding of what to expect throughout the year, be sure to check out Suzuka Climate.