April Weather in Imari, Japan

Last updated: August 21, 2025

April in Imari, Japan is a month of transition, bringing a delightful range of temperatures and weather experiences. With maximum temperatures reaching a balmy 29°C (84°F) and an average of 15°C (60°F), the days are comfortably warm, while cooler nights dip to a minimum of 4°C (39°F). This month also sees approximately 118 mm (4.7 in) of precipitation, falling over 9 days, contributing to the region's lush scenery. The humidity levels hover around 79%, adding a refreshing coolness to the air. Overall, April is an inviting time to explore Imari, balancing warmth with the gentle rhythms of spring rain.

April Temperature in Imari

In April, Imari, Japan, experiences a delightful transition from the chill of winter to the warmth of spring. With minimum temperatures averaging a mild 4°C (39°F) and maximums soaring to a pleasant 29°C (84°F), this month marks the onset of more temperate weather, inviting locals and visitors to revel in outdoor activities. The average temperature climbs to a comfortable 15°C (60°F), signaling a time when cherry blossoms bloom and the landscape transforms. Compared to the chilly early months of the year, April offers a refreshing reprieve, making it an ideal time for exploration and enjoying the awakening beauty of nature in Imari.

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

The chart illustrates April temperature patterns in Imari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imari, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444552596873808376675747
Data source: Temperature data for Imari generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Imari

In April, Imari experiences a notable shift in precipitation patterns, receiving 118 mm (4.7 in) over the month. This marks a decrease from March's heavier rains of 136 mm (5.3 in), despite April maintaining a steady rhythm with 9 rainy days. As spring unfolds, the rainfall prepares the landscape for the lush growth that follows in May, which sees a significant rise in precipitation to 177 mm (7.0 in). This trend underscores a gradual intensification of rainfall leading into the summer months, where June and July will bring even more substantial precipitation, highlighting Imari's transition from the cooler, wetter early spring to the warmer, more humid late spring and summer seasons. This variability reflects the dynamic nature of the region's climate, with April serving as a pivotal bridge to the wetter months ahead.

April Precipitation Trends in Imari

The chart displays monthly precipitation patterns in Imari, 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 Imari, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56811361191772093852972181165576
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Imari

As spring unfolds in Imari, Japan, April brings a noticeable uptick in humidity, peaking at 79%. This rise marks a shift from the steadier levels of the previous months, where humidity hovered around the low 70s. The transition is palpable, as warmer temperatures awaken the environment and set the stage for May's more intense 87% humidity. Such increases indicate a gradual trend towards the hot and humid summer months, which will soon follow, characterized by July's peak of 97%. April serves as a pivotal point in this progression, bridging the cool, crisp air of early spring with the sultry atmosphere of the approaching summer.

April Average Humidity in Imari

This chart illustrates the average monthly humidity levels in Imari, 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 Imari is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%69%71%79%87%92%97%94%84%79%75%72%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Imari

April brings a very high UV Index of 10 to Imari, Japan, with a burn time of just 15 minutes. This marks a notable increase from the previous months, signifying a shift into the warmer spring conditions where sun protection becomes crucial. As temperatures rise, so too does the intensity of UV radiation, making it essential for residents and visitors alike to stay vigilant and protect their skin. Following April, May and June will see even more extreme values, reaching a peak UV Index of 11. It's a clear trend that emphasizes the need for caution and preparation as the season progresses. For more detailed information on UV levels throughout the year, check out the Imari UV Index.

Maximum UV Index Levels in Imari for April

The chart shows the monthly maximum UV Index (UVI) for Imari 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 Imari typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121211764
Data source: Imari 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 Imari

As April arrives in Imari, Japan, the days grow increasingly radiant, boasting 279 hours of sunshine. This marks a significant rise from March's 260 hours, signaling the onset of warmer, brighter days. April's glow is just a prelude to May, which shines even brighter with 281 hours of sun, indicating a delightful trend as the region transitions into spring. As the months progress, Imari continues to bask in the sunlight, peaking in August with 297 hours, before settling into slightly sunnier September and October. This gradual increase in daylight hours perfectly complements the blooming cherry blossoms, creating an inviting atmosphere for locals and visitors alike. The data reflects a reassuring consistency in sunlight, capturing the essence of Imari's vibrant spring and summer seasons.

Monthly Sunshine Duration in Imari: April Highlighted

The April sunshine duration represents the total number of hours Imari 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.
JanFebMarAprMayJunJulAugSepOctNovDec166h226h260h279h281h262h268h297h254h253h231h199h
Data source: Imari April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Imari During April

In April, Imari, Japan experiences a 40% chance of sunny weather, representing a slight increase from the cooler months of March and January, which hover around 35%. The sunniest periods typically arrive in late autumn, with October peaking at an impressive 62%. This trend of fluctuating sunshine suggests that as spring progresses, residents and visitors alike can look forward to a brighter and more cheerful atmosphere, though the likelihood of rain is still a consideration as the region transitions into the moist summer months. Overall, while April doesn’t guarantee endless sunshine, it does hint at the season’s potential for more delightful, sunny days.

Percentage of Sunny Days in April in Imari

The chart illustrates the percentage of sunny days in Imari 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 Imari experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%45%35%40%32%24%20%27%32%62%51%42%
Data source: Imari April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Imari in April

In April, Imari, Japan, basks in 13 hours of daylight, a significant increase from the 11 hours observed in March. This shift marks the transition into spring, where the days grow longer and the vibrancy of nature awakens. As daylight hours stabilize in May, they remain consistent, allowing residents and visitors to fully enjoy the outdoors. The month of April not only heralds the arrival of longer days but also invites opportunities for exploration and appreciation of the blossoming landscapes, setting the stage for the delightful summer ahead.

Average Daylight Hours in Imari for April

The chart illustrates the variation in daylight duration in Imari throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 13m10h 59m11h 58m13h13h 51m14h 17m14h 4m13h 19m12h 21m11h 19m10h 26m9h 59m
Data source: Imari daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Imari

In April, Imari experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), mirroring March's slightly calmer conditions. The transition into spring heralds a consistent, mild wind pattern that lingers, as the wind speeds remain lower compared to the brisker months of winter, where January and February each see a robust 3.1 m/s (7 mph). As the warm months approach, May dips slightly to 2.6 m/s (6 mph), hinting at a trend towards lighter breezes that will characterize the summer. This steady, soft wind in April not only contributes to the serene ambiance of the season but also enhances the appreciation for Imari’s breathtaking spring landscapes.

Average April Wind Speed in Imari

The chart displays monthly wind speed patterns in Imari, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.12.82.8 m/s2.61.82.32.42.42.32.63.0
Data source: Imari April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Imari Compares to Other Months

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

When comparing the weather in April and January, it becomes clear that April is significantly warmer and wetter. In April, temperatures range from a minimum of 4°C (39°F) to a maxim of 29°C (84°F), with an average of 15°C (60°F). The month experiences about 118 mm (4.7 in) of precipitation over approximately 9 days, contributing to a humidity level of 79%. In contrast, January temperatures are considerably cooler, with a range from -2°C (28°F) to 18°C (64°F) and an average of just 7°C (44°F). Precipitation in January is lower at 56 mm (2.2 in) across 7 days, with a humidity level of 73%. This comparison highlights the transition from the chill of mid-winter in January to the warmer, more humid conditions typical of April. For more specific details about January weather, you can check Imari weather in January.

April generally offers milder and more diverse weather compared to February. With temperatures ranging from a minimum of 4°C (39°F) to a pleasant average of 15°C (60°F) and soaring to a maximum of 29°C (84°F), April shows a significant warmth. In contrast, February experiences colder conditions, with temperatures dipping as low as -2°C (29°F) and averaging only 7°C (45°F). Additionally, while April sees more precipitation at 118 mm (4.7 in) over 9 days, February has less rainfall at 80 mm (3.2 in) across 10 days. The humidity is also higher in April at 79% compared to 69% in February, contributing to a feeling of increased warmth and moisture. For more specific details about February weather, check Imari weather in February.

April generally offers warmer temperatures compared to March, with average highs reaching 29°C (84°F) compared to March's 23°C (73°F). The minimum temperature in April is slightly higher at 4°C (39°F) versus 2°C (36°F) in March. Despite April experiencing slightly less precipitation (118 mm or 4.7 in) than March (136 mm or 5.3 in), both months see similar amounts of rainfall, with April having rain on 9 days and March on 10 days. Additionally, April has a higher humidity level at 79%, compared to 71% in March. For more detailed information about weather conditions in March, you can visit Imari weather in March.

April and May display distinct shifts in weather patterns, characterized by rising temperatures and increased humidity. In April, temperatures range from a cool 4°C (39°F) to a pleasant 29°C (84°F), with an average of 15°C (60°F) and a relatively high humidity of 79%. However, the month is marked by significant precipitation totaling 118 mm (4.7 in) over 9 days.

As we move into May, the temperature minimum rises to 8°C (46°F), while the average climbs to 20°C (68°F), peaking at a comfortable 30°C (86°F). May also sees a slight increase in precipitation to 177 mm (7.0 in) across 11 days, accompanied by a jump in humidity to 87%. Overall, May presents warmer and more humid conditions compared to April, which can be explored further at Imari weather in May.

In April, the weather presents cooler temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F). The month experiences 118 mm (4.7 in) of precipitation over approximately 9 days, accompanied by a humidity level of 79%. In contrast, June heats up significantly, featuring a minimum temperature of 15°C (59°F) and peaking at 32°C (90°F), with an average of 23°C (74°F). This month sees an increase in precipitation to 209 mm (8.2 in) spread across about 13 days, and humidity rises to 91%. For more specific weather insights during June, you can check Imari weather in June.

April and July showcase contrasting weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a comfortable average of 15°C (60°F) and can peak at 29°C (84°F). However, this month experiences moderate rainfall, with 118 mm (4.7 in) spread over about 9 days, and humidity levels hovering around 79%. In sharp contrast, July sees much warmer temperatures, with a minimum of 18°C (65°F) and an average of 27°C (80°F), rising to a maximum of 36°C (97°F). Precipitation rises significantly to 385 mm (15.2 in) over 18 rainy days, accompanied by high humidity levels of 97%. For a detailed look at the summer climate, visit Imari weather in July.

April and August present a stark contrast in weather conditions. In April, temperatures range from a cooler minimum of 4°C (39°F) to a pleasant maximum of 29°C (84°F), with an average of 15°C (60°F). The month experiences around 118 mm (4.7 in) of precipitation over approximately 9 days, and the humidity is relatively moderate at 79%. In contrast, August brings much warmer temperatures, with a minimum of 19°C (67°F) and a sweltering maximum of 38°C (100°F), averaging 28°C (83°F). This peak summer month sees significantly higher rainfall, totaling 297 mm (11.7 in) spread across about 15 days, along with increased humidity at 94%. For more detailed insights into the climate specifics, you can visit Imari weather in August.

April and September present contrasting weather patterns, with April featuring milder temperatures ranging from a minimum of 4°C (39°F) to a maximum of 29°C (84°F) and an average of 15°C (60°F). The month sees about 118 mm (4.7 in) of precipitation over approximately 9 days, accompanied by a humidity level of 79%. In contrast, September brings warmer conditions with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 34°C (94°F), averaging 24°C (76°F). The precipitation significantly increases to 218 mm (8.6 in) spread over 15 days, and humidity rises slightly to 84%. For more detailed information on September weather, you can visit Imari weather in September.

April and October showcase similar weather patterns, both featuring average humidity levels of 79% and approximately 9 days of precipitation, making both months quite damp. However, April tends to offer a wider range of temperatures, with minimums dropping to 4°C (39°F) and maximums reaching up to 29°C (84°F). In contrast, October presents a milder temperature range, with minimums at 10°C (49°F) and peak highs of 31°C (88°F). Despite these differences in temperature, both months see nearly identical levels of rainfall, with April at 118 mm (4.7 in) and October slightly lower at 116 mm (4.6 in). For more detailed weather insights, check out Imari weather in October.

April and November offer contrasting but mild weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F) and relatively high humidity at 79%. This month also sees significant rainfall, totaling 118 mm (4.7 in) over about 9 days. Conversely, November features slightly cooler conditions, with temperatures ranging from 3°C (37°F) to 24°C (76°F), and an average temperature of 14°C (57°F). Rainfall is considerably lower at 55 mm (2.2 in), occurring over just 7 days, and humidity is also slightly less at 75%. For more detailed information, you can check Imari weather in November.

April and December present contrasting weather patterns. In April, temperatures range from a chilly 4°C (39°F) at night to a warm average of 15°C (60°F) during the day, peaking at a maximum of 29°C (84°F). The month is characterized by higher humidity at 79% and significant rainfall of 118 mm over 9 days. In contrast, December sees cooler temperatures, with minimums dropping to 0°C (32°F) and an average of 8°C (48°F), while the maximum only reaches 23°C (73°F). Rainfall is relatively lower at 76 mm, occurring over just 7 days, and the humidity is slightly lower at 72%. For more details on December weather, you can visit Imari weather in December.

Compare Imari's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Imari

April in Imari brings a refreshing transition from the cooler winter months, with temperatures gradually warming up as spring unfolds. This month typically sees more moisture than its predecessors, with April experiencing higher precipitation days, contributing to the lush scenery that characterizes this time of year. Humidity levels rise to a comfortable 79%, making the air feel pleasantly mild. While daytime warmth can reach up to 29°C (84°F), evenings still retain a hint of chill, reminding us of the lingering touch of winter. For those eager to explore the beauty of Imari's spring weather, there's no better time than April. For more on what to expect throughout the year, check out Imari Climate.