April Weather in Narita, Japan

Last updated: August 21, 2025

In April, Narita, Japan experiences a delightful spring climate with maximum temperatures reaching 27°C (81°F) and average temperatures hovering around 14°C (58°F). The month is characterized by a noticeable minimum temperature of 2°C (36°F), offering a refreshing contrast to the milder days. With an average precipitation amount of 116 mm (4.6 in) over approximately 11 rainy days, the air is infused with a lush vibrancy. Humidity levels average around 73%, creating a pleasant atmosphere that's perfect for enjoying the blooming cherry blossoms and vibrant landscapes that define this season.

April Temperature in Narita

April in Narita, Japan, heralds a delightful transition from the chill of winter to the warmth of spring. As temperatures rise, the minimum recorded temperature is a pleasant 2°C (36°F), while the average temperature climbs to a comfortable 14°C (58°F). Days can get quite warm, with maximums reaching up to 27°C (81°F), inviting residents and travelers alike to enjoy outdoor activities amidst blooming cherry blossoms. This month marks a significant shift from the cooler early months of the year, where even the average temperatures in March were only around 10°C (51°F). With each passing week in April, Narita transforms into a tapestry of colors and warmth, making it one of the most enchanting months to visit.

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

The chart illustrates April temperature patterns in Narita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Narita, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414351586772798275665746
Data source: Temperature data for Narita 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 Narita

April in Narita, Japan, is characterized by a notable shift in precipitation patterns, as the region experiences about 116 mm (4.6 in) of rain spread over 11 days. This decrease from the significantly wetter month of March, which recorded 136 mm (5.4 in) over 13 days, indicates a transition towards milder spring weather. Despite the dip, April's rainfall still contributes to the lush landscape that begins to flourish in this season. Following April, precipitation begins to climb again in May, reaching 128 mm (5.0 in), hinting at the imminent arrival of Japan's rainy season. Overall, April serves as a crucial bridge, marking a balance between the lingering spring showers and the approaching summer deluge.

April Precipitation Trends in Narita

The chart displays monthly precipitation patterns in Narita, 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 Narita, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec524613611612816122310218625410171
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Narita

In April, Narita, Japan, experiences a notable uptick in humidity, rising to 73% after a steady decline from 70% in January through March. This increase signals the transition into the warmer months, setting the stage for the more humid conditions that follow in May, which jumps to 81%. As the spring blossoms, the air becomes noticeably more saturated, foreshadowing the peak humidity levels that characterize the summer months. Following April's mild increase, humidity levels will escalate dramatically, reaching their highest in July at 94%, indicating a broader seasonal trend where the air grows increasingly humid as the year progresses.

April Average Humidity in Narita

This chart illustrates the average monthly humidity levels in Narita, 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 Narita is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%68%73%81%88%94%87%83%78%74%72%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Narita

In April, Narita, Japan experiences a significant rise in UV exposure, with the UV Index peaking at 9, categorized as very high, meaning you'll need to be cautious under the sun. This month continues the upward trend set in March, where the UV Index escalated from 8 to 9, signaling that the risk of harm from unprotected sun exposure is increasing. With a burn time of just 15 minutes, it's crucial to take protective measures, such as wearing sunscreen, hats, and long sleeves, if you plan to spend time outdoors. As warmer months approach, the UV Index will reach extreme levels in May and June, emphasizing the need for vigilance against UV radiation. For more details on staying safe in the sun, visit Narita UV Index.

Maximum UV Index Levels in Narita for April

The chart shows the monthly maximum UV Index (UVI) for Narita 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 Narita typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111119754
Data source: Narita 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 Narita

As April blossoms in Narita, Japan, the city basks in an impressive 276 hours of sunshine, reflecting a delightful upward trend from the previous months. After the cold, gray days of January with only 187 hours, each month has seen a gradual increase, culminating in this vibrant springtime display of light. March, with its 255 hours, hinted at the warming transition, but April truly ushers in a sense of renewal, leading into May, which boasts even more sunshine at 288 hours. This steady rise not only enhances the beauty of Narita's iconic cherry blossoms but also invites residents and tourists alike to embrace the outdoors and savor the delightful weather. As the days grow longer and brighter, Narita emerges as a picturesque tapestry of spring, setting the stage for the sun-soaked summer ahead.

Monthly Sunshine Duration in Narita: April Highlighted

The April sunshine duration represents the total number of hours Narita 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h229h255h276h288h268h263h302h245h211h224h221h
Data source: Narita April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Narita During April

In Narita, Japan, April brings a moderate 48% chance of sunny weather, suggesting that residents and visitors can expect a mix of sunshine and cloud cover as spring unfolds. The trend shows a noticeable dip in sunny days compared to the preceding months of January through February, which enjoy higher probabilities of clear skies at 53% and 65%, respectively. While March sees a further decline to 40%, April marks an interesting shift as it lies on the cusp of increasing temperatures and blossoming flowers, just before May’s significant drop to 22%. This fluctuating pattern highlights the transitional nature of spring, making April a critical month for those seeking the warmth of the sun in Narita.

Percentage of Sunny Days in April in Narita

The chart illustrates the percentage of sunny days in Narita 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 Narita experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%66%40%48%22%24%34%37%27%47%59%63%
Data source: Narita April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Narita in April

As April unfolds in Narita, Japan, the increase in daylight becomes strikingly evident, with 13 hours of sunshine gracing the days. This marks a significant jump from the 11 hours seen in March, illustrating the transition from winter's short days to the vibrant spring season. As residents relish the longer evenings, this upward trend in daylight continues into May, which boasts 14 hours of bright skies. The rhythm of nature showcases a gradual lengthening of daylight hours, hinting at the warmer months ahead while encouraging outdoor activities and a renewed appreciation for the beauty of springtime in Narita.

Average Daylight Hours in Narita for April

The chart illustrates the variation in daylight duration in Narita throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 52m11h 57m13h 5m14h 2m14h 31m14h 17m13h 27m12h 22m11h 15m10h 16m9h 46m
Data source: Narita daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Narita

In Narita, Japan, the month of April ushers in a gentle yet invigorating breeze, with an average wind speed of 3.8 m/s (9 mph). This marks a noticeable rise from the steady 3.5 m/s (8 mph) in March, suggesting that nature is awakening with a renewed energy as spring fully blossoms. April's winds serve as a delightful prelude to May, which sees an even stronger gust of 4.0 m/s (9 mph). The trend of increasing wind speeds from the early months of the year culminates in a refreshing atmosphere, while following months like June and July begin to soften, dropping to 2.9 m/s (6 mph) and 2.6 m/s (6 mph) respectively. Such fluctuations highlight April's position as a pivotal transition, bridging the calm of winter with the livelier breezes of late spring.

Average April Wind Speed in Narita

The chart displays monthly wind speed patterns in Narita, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.53.53.8 m/s4.02.92.63.53.33.42.83.2
Data source: Narita April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Narita Compares to Other Months

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

April and January exhibit significant differences in weather patterns. In April, temperatures average around 14°C (58°F), reaching a warm maximum of 27°C (81°F), while in January, the average temperature is a cool 5°C (42°F), with a maximum of only 17°C (64°F). Precipitation is more frequent in April, with 116 mm (4.6 in) over 11 days compared to January's 52 mm (2.1 in) over just 6 days. Humidity levels are slightly higher in April at 73%, compared to January's 70%. For more details on January weather in Narita, you can visit Narita weather in January.

April weather is generally milder than February's, with average temperatures rising from 6°C (44°F) in February to 14°C (58°F) in April. While February can dip to a chilly minimum of -3°C (28°F), April’s temperatures remain above freezing, hitting lows of 2°C (36°F) and peaking at a warm maximum of 27°C (81°F). In terms of precipitation, April is wetter, receiving 116 mm (4.6 in) over 11 days compared to only 46 mm (1.8 in) across 8 days in February. Humidity levels are also slightly higher in April at 73% compared to 69% in February. For more detailed information on February's climate, you can check Narita weather in February.

April generally offers milder temperatures compared to March, with a minimum of 2°C and an average of 14°C, while March experiences cooler conditions, starting from a minimum of -1°C and averaging 10°C. The maximum temperature in April can reach up to 27°C, significantly warmer than March's peak of 23°C. However, April also sees a slight increase in precipitation, totaling 116 mm across 11 days, compared to March's 136 mm over 13 days. Interestingly, the humidity in April is slightly higher at 73%, compared to March's 68%. For more details, you can explore Narita weather in March.

In comparing the weather between April and May, we see a distinct shift as temperatures warm up significantly. April experiences minimum temperatures around 2°C (36°F) and averages of 14°C (58°F), while May sees a notable increase, with minimums of 8°C (47°F) and average highs reaching 19°C (67°F). This trend continues as May can peak at 32°C (90°F), compared to April's max of 27°C (81°F). Additionally, both months experience similar precipitation levels, with April recording 116 mm (4.6 in) over 11 days and May slightly higher at 128 mm (5.0 in) across 12 days. Humidity also rises in May to 81%, up from April's 73%. For more detailed weather information specific to May, you can check Narita weather in May.

April and June showcase contrasting weather patterns, with April experiencing cooler temperatures ranging from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), and an average of 14°C (58°F). In April, the region sees about 116 mm (4.6 in) of precipitation over 11 days, coupled with a humidity level of 73%. In contrast, June brings warmer temperatures, with a minimum of 15°C (60°F), an average of 22°C (72°F), and a maximum of 33°C (91°F). This month also experiences higher precipitation at 161 mm (6.3 in) over 13 days and increased humidity at 88%. For more detailed information on June weather, you can visit Narita weather in June.

April and July offer contrasting weather experiences. In April, temperatures range from a chilly minimum of 2°C (36°F) to a pleasant maximum of 27°C (81°F), with an average of 14°C (58°F). The month brings about 116 mm (4.6 in) of precipitation over 11 days and a relatively moderate humidity level of 73%. In stark contrast, July sees significantly higher temperatures, with a minimum of 18°C (65°F) and a maximum soaring to 36°C (98°F), averaging around 26°C (79°F). This summer month also experiences increased rainfall, totaling 223 mm (8.8 in) across 17 days, accompanied by a higher humidity level of 94%. For more specifics on the July weather in this region, you can check Narita weather in July.

April and August present contrasting climatic experiences. In April, temperatures range from a chilly 2°C (36°F) at night to a mild 27°C (81°F) during the day, resulting in an average of 14°C (58°F). The month sees considerable precipitation, with 116 mm (4.6 in) falling over 11 days and humidity lingering around 73%. In comparison, August is much warmer, with overnight lows of 18°C (64°F) and daytime highs reaching up to 36°C (97°F), yielding an average temperature of 28°C (82°F). Although slightly less wet, August still experiences 102 mm (4.0 in) of rain over 14 days, along with higher humidity at 87%. For more details on August weather in Narita, check out this link: Narita weather in August.

April and September present contrasting weather patterns. In April, temperatures range from a chilly 2°C (36°F) at night to a comfortable 27°C (81°F) during the day, with an average of 14°C (58°F). However, this month sees significant rainfall, totaling 116 mm (4.6 in) over 11 days, combined with moderate humidity at 73%. In contrast, September boasts warmer temperatures, with nighttime lows of 14°C (58°F) and daytime highs reaching up to 35°C (94°F), averaging 24°C (75°F). This month also experiences higher precipitation, accumulating 186 mm (7.3 in) across 17 rainy days and slightly increased humidity at 83%. For more detailed information on September weather, you can check Narita weather in September.

April and October both showcase distinct weather patterns that reflect the transition of seasons. In April, the climate typically ranges from a minimum temperature of 2°C (36°F) to a comfortable average of 14°C (58°F), with maximums reaching 27°C (81°F). However, April also brings considerable rainfall, with about 116 mm (4.6 in) over 11 days, resulting in a humidity level of 73%.

In contrast, October tends to be milder, with minimum temperatures starting at 9°C (48°F) and averaging around 19°C (66°F), peaking at 31°C (88°F). October sees a higher total precipitation of 254 mm (10.0 in) spread across 14 days, contributing to a slight increase in humidity at 78%. For a closer look at how October weather unfolds, you can check out Narita weather in October.

In April, temperatures range more widely from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), averaging around 14°C (58°F). This month experiences a notable amount of rainfall, with total precipitation reaching 116 mm (4.6 in) over approximately 11 days, alongside a humidity level of 73%. In contrast, November sees slightly warmer minimum temperatures at 3°C (37°F) and a cooler maximum of 23°C (75°F), with an average also around 14°C (57°F). Precipitation in November is somewhat lower at 101 mm (4.0 in), occurring over about 10 days, with humidity slightly increasing to 74%. For more details on the weather during this month, check out Narita weather in November.

April and December present contrasting weather patterns. In April, temperatures range from a chilly 2°C (36°F) to a warm 27°C (81°F), with an average of 14°C (58°F) and a higher precipitation level at 116 mm (4.6 in) over 11 days, contributing to a humidity of 73%. In contrast, December features cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 21°C (71°F), leading to an average of 8°C (46°F). There is less rainfall in December, totaling 71 mm (2.8 in) across 8 days, accompanied by a slightly lower humidity of 72%. For more detailed information, visit Narita weather in December.

Compare Narita's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Narita

April in Narita marks a vibrant transition, where the warmth of spring becomes palpable with pleasant temperatures and blooming scenery. Unlike the colder winter months, April boasts a comfortable average that delights outdoor enthusiasts and travelers alike. While it experiences more significant rainfall days compared to the drier January and February, the lush greenery brought by the 116 mm of precipitation paints a beautiful landscape. The humidity levels rise to around 73%, creating a refreshing atmosphere that can be invigorating after the chill of winter. For those looking to explore Nakata’s beauty, April provides a lively backdrop, balancing warmth and the refreshing scent of spring blossoms. Discover more about the nuances of Narita's weather throughout the year by visiting Narita Climate.