April Weather in Nagoya, Japan

Last updated: August 21, 2025

April in Nagoya, Japan presents a delightful mix of spring warmth and occasional showers, making it an enchanting time to visit. The maximum temperature can reach up to 28°C (83°F), providing ample opportunities to enjoy outdoor activities, while the average temperature hovers around a comfortable 15°C (59°F). Be prepared for cooler moments, as nighttime can dip to a chilly -1°C (30°F). With 142 mm (5.6 in) of rainfall expected over 9 days, visitors should anticipate some wet weather; however, the humidity level at 76% keeps the air refreshingly vibrant. Embrace the beauty of this transitional month, as Nagoya bursts into bloom with the charm of spring!

April Temperature in Nagoya

In April, Nagoya, Japan experiences a delightful transition into spring, marked by a noticeable rise in temperatures. With minimums averaging around -1°C (30°F) and maximums reaching a warm 28°C (83°F), this month signals a departure from the chill of winter. The average temperature hovers at 15°C (59°F), inviting outdoor activities amidst blossoming cherry trees. The upward trend in temperatures continues from the previous months; while January and February grappled with sub-zero lows, April welcomes milder days that hint at the approaching summer. This invigorating warm-up, coupled with vibrant blooms, makes April an enchanting month in Nagoya, perfect for enjoying its picturesque parks and gardens.

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

The chart illustrates April temperature patterns in Nagoya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nagoya, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414351596774818477665545
Data source: Temperature data for Nagoya 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 Nagoya

April marks a pivotal shift in Nagoya's precipitation pattern, as the city experiences a significant spike in rainfall. With 142 mm (5.6 in) recorded over nine days, April is the turning point from the dry chill of winter to the lush vibrancy of spring. This increase follows a relatively wet March and sets the stage for even heavier rains in May and July, where precipitation peaks. As temperatures rise and the landscape begins to bloom, the rainfall not only nourishes the earth but also contributes to the bustling energy of urban life, making it a month of transformation and refreshing growth in Nagoya.

April Precipitation Trends in Nagoya

The chart displays monthly precipitation patterns in Nagoya, 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 Nagoya, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec43521261421731482951691652105451
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Nagoya

In April, Nagoya experiences a slight rise in humidity, with levels averaging around 76%. This marks a gradual decline from the wetter months of winter and early spring, where January's humidity peaked at 82%. As we transition from March to April, there's a modest shift, reflecting the onset of warmer weather. However, this month still serves as a precursor to the more humid summer months ahead, with May bringing a significant uptick to 83%. The overall trend illustrates Nagoya's climate swinging from the cooler, damp conditions of winter into the more humid, tropical-like atmosphere typical of the rainy season, creating a dynamic interplay of comfort and moisture.

April Average Humidity in Nagoya

This chart illustrates the average monthly humidity levels in Nagoya, 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 Nagoya 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 Nagoya

As April arrives in Nagoya, Japan, the UV Index escalates to 10, placing it firmly in the very high exposure category. This marks a significant increase from March's 8, indicating that residents and visitors alike should be prepared for shorter burn times of just 15 minutes. This trend of rising UV levels continues into May, where the index peaks at 11, categorized as extreme, suggesting that sun protection is essential. With sunlight intensifying as spring progresses, it’s crucial to stay informed about these changes. For more detailed insights, visit Nagoya UV Index.

Maximum UV Index Levels in Nagoya for April

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

As April rolls into Nagoya, the city basks in a delightful 276 hours of sunshine, marking a vibrant peak in daylight that signals the full embrace of spring. This trend follows a steady increase from the previous months, with sun-soaked March trailing just behind at 265 hours. The bright days of April not only encourage outdoor activities but also highlight a journey from the frigid winter months where January recorded a mere 185 hours. Looking ahead, May promises even more radiant days with an impressive 290 hours of sunshine on the horizon, inviting both locals and visitors to revel in the beauty of the season. The gradual shift from the cooler, cloudier days of early winter to the sun-drenched warmth of spring is a captivating rhythm that makes Nagoya a charming destination in April.

Monthly Sunshine Duration in Nagoya: April Highlighted

The April sunshine duration represents the total number of hours Nagoya 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.
JanFebMarAprMayJunJulAugSepOctNovDec185h231h265h276h290h270h256h300h244h234h239h223h
Data source: Nagoya April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nagoya During April

In Nagoya, Japan, the likelihood of sunny weather experiences a subtle fluctuation as the seasons shift. April sees a 49% chance of sunshine, which is a slight dip from March's 45% but still maintains a relatively optimistic outlook compared to the cooler months. As spring progresses into April, the chances of sun begin to wane sharply in May, plummeting to just 28%. This trend reflects a transitional period where the city begins to trade its sunny days for the more humid and rainy conditions that accompany the onset of summer. Notably, October and November emerge as the months with the highest probabilities of sun, suggesting that while April may be a mix, there’s a brighter horizon ahead!

Percentage of Sunny Days in April in Nagoya

The chart illustrates the percentage of sunny days in Nagoya 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 Nagoya experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%51%45%49%28%25%31%29%31%59%63%57%
Data source: Nagoya April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nagoya in April

As April unfolds in Nagoya, Japan, residents and visitors alike revel in increased daylight, with the sun gracing the city for 13 hours each day. This marks a significant jump from the mere 10 hours in the depths of winter and a gradual rise from 11 hours in March, reflecting the steady approach of spring. April’s lengthy days not only invite outdoor activities but also herald the bloom of cherry blossoms, making it a picturesque time to enjoy the vibrant atmosphere. Following April, daylight continues to extend, peaking at 14 hours in May and June, further emphasizing a trend towards longer, sunlit hours as the seasons transition towards summer.

Average Daylight Hours in Nagoya for April

The chart illustrates the variation in daylight duration in Nagoya throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 53m11h 58m13h 4m14h14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 49m
Data source: Nagoya daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Nagoya

As April unfolds in Nagoya, Japan, the city experiences a gentle embrace of spring winds, sustaining an average speed of 3.0 m/s (7 mph)—a trend that matches the slightly brisker March. This transitional month signals the shift from winter's stillness, leading to a mild yet refreshing atmosphere that enchants residents and visitors alike. Following April, winds begin to subside gradually, dipping to 2.6 m/s (6 mph) in May and continuing to decrease through the summer months. The consistent breeze in April sets a delightful stage for outdoor activities, where the invigorating gusts complement the blooming landscapes, making it an ideal time for exploration and celebration of nature's revival.

Average April Wind Speed in Nagoya

The chart displays monthly wind speed patterns in Nagoya, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.93.03.0 m/s2.62.11.72.41.72.22.22.4
Data source: Nagoya April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Nagoya Compares to Other Months

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

April and January present contrasting weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 28°C (83°F), with an average of 15°C (59°F), making it a much warmer month overall. The precipitation in April is quite significant at 142 mm (5.6 in) over approximately 9 days, contributing to a humidity level of 76%. In stark contrast, January sees lower temperatures, with a minimum of -5°C (23°F) and a maximum of 17°C (64°F), averaging just 5°C (41°F). Additionally, January experiences only 43 mm (1.7 in) of precipitation over about 5 days, accompanied by higher humidity at 82%. For more details on January's weather, visit Nagoya weather in January.

April weather in Nagoya is notably warmer and more variable, with temperatures ranging from a chilly minimum of -1°C (30°F) to a pleasant maximum of 28°C (83°F) and an average of 15°C (59°F). In contrast, February is cooler, with temperatures dipping to a minimum of -4°C (24°F) and peaking at a maximum of 21°C (71°F), leading to a lower average of 6°C (43°F). Additionally, April experiences significantly more precipitation, totaling 142 mm (5.6 in) over about 9 days, compared to February's 52 mm (2.0 in) over 5 days. Humidity remains high in both months, reaching 76% in April and 79% in February. For more detailed insights, check out Nagoya weather in February.

April generally brings warmer weather compared to March, with average temperatures rising from 10°C (51°F) in March to 15°C (59°F) in April. The maximum temperatures also increase, reaching up to 28°C (83°F) in April, compared to 25°C (77°F) in March. Precipitation remains relatively consistent between the two months, with April recording 142 mm (5.6 in) over 9 days, slightly higher than March's 126 mm (5.0 in) over the same number of days. Additionally, the humidity is marginally higher in April at 76% compared to 74% in March. For more detailed information, you can check Nagoya weather in March.

In April, the weather is characterized by a wider temperature range, with minimums dipping down to -1°C (30°F) and maximums reaching up to 28°C (83°F), averaging around 15°C (59°F). Precipitation is significant, totaling 142 mm (5.6 in) over about 9 days, and humidity averages 76%.

In contrast, May sees a notable warming trend, with minimum temperatures rising to 5°C (41°F) and maximums peaking at 32°C (90°F), leading to an average temperature of 20°C (68°F). Rainfall also increases slightly, amounting to 173 mm (6.8 in) across 10 days, accompanied by an uptick in humidity to 83%.

For those interested in the specifics of May's weather, detailed information can be found here: Nagoya weather in May.

April and June present contrasting weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 28°C (83°F), with an average of 15°C (59°F). The month experiences considerable precipitation at 142 mm (5.6 in), spread over 9 rainy days, and has a humidity level of 76%. In contrast, June sees a significant rise in temperatures, with a minimum of 12°C (53°F) and a maximum reaching 34°C (93°F), averaging 23°C (74°F). June also brings slightly more precipitation at 148 mm (5.8 in) over 13 days and increased humidity at 87%. For more details, check out Nagoya weather in June.

April and July present stark contrasts in weather. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 28°C (83°F), with an average temperature of 15°C (59°F). The month experiences about 142 mm (5.6 in) of precipitation over 9 days and maintains a humidity level of 76%. In comparison, July brings much higher temperatures, featuring a minimum of 20°C (67°F) and soaring up to a maximum of 38°C (100°F), averaging 27°C (81°F). This month is also noticeably wetter, with precipitation reaching 295 mm (11.6 in) over 19 days and humidity climbing to 93%. For more detailed insights, you can check Nagoya weather in July.

April and August present contrasting weather experiences, reflecting the transition from spring to summer. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 28°C (83°F), typically averaging around 15°C (59°F). This month also sees significant precipitation, totaling 142 mm (5.6 in) over about 9 days, with humidity at a comfortable 76%.

In stark contrast, August approaches with much warmer temperatures, starting from a minimum of 19°C (67°F) and soaring to a maximum of 39°C (103°F), while the average sits around 29°C (85°F). Precipitation does increase to 169 mm (6.7 in), occurring on about 14 days, and the humidity rises to a more oppressive 91%. For more detailed insights, you can check Nagoya weather in August.

April and September present contrasting weather patterns in terms of temperature and precipitation. In April, temperatures range from a minimum of -1°C (30°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). The month sees considerable rainfall, averaging 142 mm (5.6 in) over about 9 days and a humidity level of 76%. In contrast, September boasts milder temperatures, with a minimum of 12°C (53°F) and a peak reaching up to 38°C (101°F), averaging 25°C (77°F). Rainfall is slightly higher at 165 mm (6.5 in) spread over 16 days, accompanied by increased humidity at 87%. This shift in climate reflects the transition from spring to early autumn, highlighting the distinct characteristics of both months. For more details on September weather, visit Nagoya weather in September.

April and October showcase distinct weather patterns, reflecting the transition between seasons. In April, temperatures range from a chilly minimum of -1°C to a pleasant maximum of 28°C, averaging around 15°C. The month sees about 142 mm of precipitation over approximately 9 days, with a humidity level of 76%. In contrast, October offers milder temperatures with a minimum of 7°C and a maximum of 32°C, averaging 19°C. The month is wetter, receiving 210 mm of rainfall over 12 days, and exhibits higher humidity at 85%. For more details on weather conditions, check out Nagoya weather in October.

April and November showcase distinct weather patterns, reflecting the transition of seasons. In April, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 28°C (83°F), with an average of 15°C (59°F). This month experiences more precipitation, totaling 142 mm (5.6 in) over around 9 days, and humidity levels are at 76%. In contrast, November's temperatures are milder, with a minimum of 0°C (32°F), an average of 13°C (55°F), and a maximum of 25°C (76°F). Precipitation is significantly lower at 54 mm (2.1 in) spread over 6 days, with slightly higher humidity at 83%. For more specifics on November conditions, you can check Nagoya weather in November.

April and December present notable differences in weather characteristics. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant average of 15°C (59°F), peaking at a warm 28°C (83°F). This month also experiences a significant amount of rainfall, with 142 mm (5.6 in) spread over 9 days, accompanied by a humidity level of 76%. In contrast, December features cooler temperatures, with a minimum of -3°C (28°F) and an average of 7°C (45°F), reaching a maximum of 21°C (70°F). Precipitation drops to 51 mm (2.0 in) over just 5 days, while humidity slightly increases to 83%. Overall, April is warmer and wetter compared to the colder and drier conditions typical of December. For more detailed information, you can check Nagoya weather in December.

Compare Nagoya's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Nagoya

April in Nagoya is a month of transformation, where the city shakes off the chill of winter and begins to embrace the warmth of spring. With temperatures rising significantly, residents and visitors alike enjoy a pleasant average of 15°C (59°F), peaking at a vibrant 28°C (83°F) on warmer days. Unlike the harsher winter months, April brings a rich tapestry of blooming cherry blossoms, although it also offers a fair share of rain, with 142 mm (5.6 in) of precipitation spread over about 9 days. The 76% humidity further enhances the spring atmosphere, making it a season brimming with life and color. For those looking to explore the unique climate throughout the year, visit Nagoya Climate for a comprehensive overview.