April Weather in Azumino, Japan

Last updated: August 21, 2025

April in Azumino, Japan presents a captivating transition into spring, characterized by a maximum temperature of 26°C (79°F) and an average of 9°C (48°F), showcasing pleasant warmth during the day. However, nights can still dip to a brisk -5°C (23°F), reminding residents of the lingering chill. This month is marked by 156 mm (6.1 in) of precipitation over 13 days, contributing to a lush, vibrant landscape. With a humidity level of 78%, the air is rich and refreshing, creating a picturesque environment perfect for exploring the blossoming scenery and enjoying outdoor activities.

April Temperature in Azumino

In April, Azumino, Japan, transitions beautifully into spring, showcasing a remarkable rise in temperatures that hint at the warmer months ahead. With a minimum temperature of -5°C (23°F) and a comfortable average of 9°C (48°F), the chill of winter begins to wane, paving the way for delightful sunny days. The maximum temperatures soar to 26°C (79°F), inviting locals and visitors alike to enjoy outdoor activities amidst blossoming landscapes. This month marks a significant shift from the biting cold of winter, as Azumino embraces the refreshing warmth of spring, setting the stage for the vibrant summers that follow.

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

The chart illustrates April temperature patterns in Azumino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Azumino, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283040485864727466554434
Data source: Temperature data for Azumino 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 Azumino

In April, Azumino experiences a notable uptick in precipitation, with an average of 156 mm (6.1 in) of rain falling over 13 days. This increase follows the already substantial rainfall of March, which recorded 152 mm (6.0 in), suggesting a trend of progressively wetter spring months. The precipitation levels in April are slightly higher than in both January and February, where the totals were around 99 mm (3.9 in) and 97 mm (3.8 in) respectively. As the region transitions into May, which is typically wetter with 179 mm (7.0 in) anticipated, it's clear that April serves as a crucial precursor to the lush and vibrant landscapes that define Azumino during the height of spring. The consistent number of precipitation days underscores a pattern of steady rainfall, setting the stage for the abundant growth characteristic of this captivating season.

April Precipitation Trends in Azumino

The chart displays monthly precipitation patterns in Azumino, 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 Azumino, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec999715215617919433319722225583109
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Azumino

In April, Azumino, Japan, experiences a notable shift in humidity as it dips to 78%, marking the lowest level since the start of the year. This decrease is part of a gradual decline that began in March, where humidity stood at 81%. The trend reflects the transition into spring, offering a refreshing respite before the humidity levels begin to climb again in May, returning to 81%. As Azumino moves towards the summer months, notably June and July, humidity is expected to rise significantly, with levels surpassing 88%. Thus, April serves as a brief interlude in the otherwise humid climate of this picturesque region, as nature prepares for the lush warmth of summer.

April Average Humidity in Azumino

This chart illustrates the average monthly humidity levels in Azumino, 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 Azumino is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Azumino

As we transition into April in Azumino, Japan, the UV Index reaches an impressive 10, indicating a very high exposure category, with a burn time of only 15 minutes. This marks a notable increase from the preceding months, where the index steadily climbed from a moderate 4 in January to the extreme levels anticipated in the coming summer months. April not only heralds warmer weather but also calls for heightened sun protection, as the intensity of UV radiation can swiftly lead to skin damage. With May and June expected to peak at an extreme 11, it's essential for residents and visitors alike to stay informed and protected. For more comprehensive insights, check out the full details at Azumino UV Index.

Maximum UV Index Levels in Azumino for April

The chart shows the monthly maximum UV Index (UVI) for Azumino 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 Azumino typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101111111210754
Data source: Azumino 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 Azumino

As spring unfolds in Azumino, Japan, April brings a delightful increase in sunshine, with 278 hours of sunlight gracing the month. This sunny trend marks a significant rise compared to the 260 hours recorded in March, seamlessly continuing the upward trajectory observed since January. Following the gentle warmth of winter, April's radiant days set a vibrant stage for the blossoming flora and picturesque landscapes. As May approaches, the sunshine further intensifies, reaching 291 hours—the peak of the season. This steady accumulation of sunshine not only enhances the beauty of Azumino but also encourages a burst of outdoor activities, inviting both locals and visitors to bask in the rejuvenating embrace of spring.

Monthly Sunshine Duration in Azumino: April Highlighted

The April sunshine duration represents the total number of hours Azumino 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.
JanFebMarAprMayJunJulAugSepOctNovDec174h226h260h278h291h269h241h282h235h212h227h209h
Data source: Azumino April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Azumino During April

As April approaches in Azumino, Japan, the likelihood of enjoying sunny weather notably increases, with a 45% chance of sunshine—a modest rise compared to the preceding months of March and February, which sit at 40% and 44%, respectively. This springtime boost hints at a delightful transition as the region perks up from winter, making way for sunnier days. However, the optimism of April's sun does dip in May, where the chances plummet to 25%, suggesting that while spring may start off bright, it is soon followed by a return to more overcast conditions. This pattern highlights a pronounced trend: Azumino experiences a vibrant yet fleeting sunny spell at the cusp of spring, making April a prime time for savoring the outdoors before the clouds roll back in.

Percentage of Sunny Days in April in Azumino

The chart illustrates the percentage of sunny days in Azumino 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 Azumino experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%44%41%45%25%22%34%24%22%44%45%39%
Data source: Azumino April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Azumino in April

As spring unfolds in Azumino, Japan, April shines brightly with a delightful increase in daylight that reaches an impressive 13 hours. This surge from 11 hours in March reflects the region's gradual emergence from the winter months, heralding longer, sun-filled days that invite outdoor exploration and activity. Following April, May continues the trend, providing even more sunshine at 14 hours, while August gently transitions back to shorter days, tapering to 13 hours. Overall, the gradual ascent in daylight hours from January’s mere 9 hours to April's generous offering paints a picture of invigorating growth and vibrant renewal, setting the stage for the warmth of summer ahead.

Average Daylight Hours in Azumino for April

The chart illustrates the variation in daylight duration in Azumino throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 57m13h 7m14h 5m14h 34m14h 19m13h 28m12h 22m11h 14m10h 14m9h 43m
Data source: Azumino daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Azumino

In April, the winds in Azumino, Japan experience a gentle decline, with an average speed of only 2.0 m/s (4 mph), mirroring the calmness of the surrounding landscape as spring unfolds. This slight decrease continues from March's similar breeziness, suggesting a tranquil transition into warmer months. Following the spring awakening, May maintains this mellow wind pace, while a noticeable drop in wind speed occurs during the summer months, particularly in June and July, when the average dips to 1.4 m/s (3 mph) and 1.3 m/s (3 mph) respectively. As the year progresses toward autumn, the winds gradually pick up again, hinting at the seasonal shifts that characterize this picturesque region. The steady but gentle breezes throughout the spring and summer months create an inviting atmosphere, perfect for embracing the natural beauty of Azumino.

Average April Wind Speed in Azumino

The chart displays monthly wind speed patterns in Azumino, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.32.02.0 m/s2.01.41.31.61.51.61.82.0
Data source: Azumino April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Azumino Compares to Other Months

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

In comparing the weather of April and January, April generally experiences milder temperatures, with an average of 9°C (48°F) compared to January’s colder average of -2°C (28°F). While January sees minimum temperatures plummet to -16°C (4°F), April's lows only dip to -5°C (23°F). Precipitation is more prevalent in April, with 156 mm (6.1 in) over 13 days, compared to January's 99 mm (3.9 in) spread across 16 days, despite the higher humidity in January at 88% compared to April's 78%. For more specific insights into January weather patterns, see Azumino weather in January.

April weather presents a stark contrast to February, with significantly milder temperatures and increased warmth. In April, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 26°C (79°F), leading to an average of 9°C (48°F). In comparison, February is much colder, with temperatures dropping to a minimum of -18°C (1°F) and averaging -1°C (30°F), with a peak of only 16°C (61°F). While both months experience precipitation on about 13 days, April sees a higher amount at 156 mm (6.1 in) compared to February's 97 mm (3.8 in). Additionally, the humidity is slightly higher in February at 86%, compared to 78% in April, making for a more crisp and brisk feel during the earlier month. For a more detailed look at February weather, check out Azumino weather in February.

April generally experiences milder temperatures compared to March, with average highs of 9°C (48°F) in April compared to 4°C (40°F) in March. The minimum temperatures are also more moderate, with April's low at -5°C (23°F) versus March's -8°C (17°F). Both months see similar levels of precipitation, with April totaling 156 mm (6.1 in) over 13 days and March slightly less at 152 mm (6.0 in) over 14 days. Humidity is slightly lower in April at 78%, compared to March's 81%. For those interested in the weather specifics of March, you can find more details here: Azumino weather in March.

April typically experiences cooler temperatures with a minimum of -5°C (23°F) and an average of 9°C (48°F), while May sees a notable warming trend with a minimum of -1°C (31°F) and an average of 15°C (59°F). The maximum temperature in April reaches up to 26°C (79°F), whereas May can peak at 30°C (86°F), indicating a transition into warmer days. Precipitation is slightly higher in May at 179 mm (7.0 in) over 14 days, compared to April’s 156 mm (6.1 in) across 13 days, and humidity also increases from 78% in April to 81% in May. For more details on the climate conditions in May, check out Azumino weather in May.

In comparing the weather between April and June, April has a broader temperature range, with minimums dipping as low as -5°C (23°F) and maximums reaching 26°C (79°F), yielding an average of 9°C (48°F). However, June offers more consistent warmth, with temperatures starting at a minimum of 6°C (43°F) and peaking at 29°C (84°F), averaging 18°C (65°F). Additionally, while April sees 156 mm (6.1 in) of precipitation over 13 days, June has higher precipitation levels at 194 mm (7.7 in) spread across 16 days, coupled with increased humidity, rising from 78% in April to 88% in June. For more detailed information about the weather, you can check Azumino weather in June.

April and July present distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 26°C (79°F), with an average of 9°C (48°F). The month experiences relatively significant precipitation of 156 mm (6.1 in) over approximately 13 days, accompanied by a humidity level of 78%. In sharp contrast, July brings much warmer conditions, with minimum temperatures at 14°C (58°F) and maximums reaching up to 33°C (91°F), averaging 22°C (72°F). The month is notably wetter, receiving 333 mm (13.1 in) of rainfall across 21 days, and the humidity rises to a high of 92%. For more detailed information, you can refer to Azumino weather in July.

April and August present contrasting weather characteristics. In April, temperatures range from a chilly -5°C (23°F) at night, peaking at 26°C (79°F) during the day, with an average of 9°C (48°F). The month is marked by a total precipitation of 156 mm (6.1 in) over 13 rainy days, and humidity levels stand at 78%. In contrast, August experiences warmer temperatures with a minimum of 11°C (52°F) and a maximum of 34°C (93°F), averaging at 23°C (75°F). Rainfall increases to 197 mm (7.8 in) across 17 days, and humidity rises to 92%. These differences highlight April's cool, variable weather against August's warmer, more humid conditions. For a closer look at August weather, check out Azumino weather in August.

April and September exhibit notable differences in weather patterns. In April, temperatures range from a brisk minimum of -5°C (23°F) to a pleasant average of 9°C (48°F), with maximums reaching 26°C (79°F). This month typically sees 156 mm (6.1 in) of precipitation over 13 days, coupled with a humidity level of 78%. In contrast, September experiences milder temperatures, with a minimum of 6°C (43°F), an average of 19°C (66°F), and a high of 30°C (86°F). However, it also brings increased precipitation, totaling 222 mm (8.7 in) over 19 days and a higher humidity of 89%. For more details on September weather, you can check Azumino weather in September.

In comparing the weather of April and October, both months experience maximum temperatures reaching 26°C (79°F), but the averages diverge significantly. April's average temperature is cooler at 9°C (48°F), while October enjoys a milder average of 13°C (56°F). Precipitation is notably higher in October, with 255 mm (10.1 in) over 19 days, compared to April's 156 mm (6.1 in) across 13 days. Moreover, October tends to be more humid at 87%, compared to April's 78%. For more detailed information on October conditions, you can check Azumino weather in October.

April and November present contrasting weather patterns, despite both being transitional months. In April, temperatures range from a chilly -5°C (23°F) at night to a warm 26°C (79°F) during the day, with an average of 9°C (48°F). The month is characterized by higher precipitation, totaling 156 mm (6.1 in) over 13 days, and relatively lower humidity at 78%. In contrast, November features mild temperatures that swing from -4°C (25°F) at night to a maximum of 19°C (67°F), averaging 7°C (44°F). Precipitation is significantly lighter at 83 mm (3.3 in) over the same number of days, accompanied by slightly higher humidity levels at 85%. For a closer look at November weather, you can visit Azumino weather in November.

April and December present contrasting weather conditions. In April, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant average of 9°C (48°F), peaking at a warmer 26°C (79°F). The month sees an average of 156 mm (6.1 in) of precipitation across 13 days, with humidity levels at 78%. In comparison, December experiences colder weather, with temperatures dipping to a minimum of -9°C (17°F) and averaging just 1°C (34°F). The maximum temperature in December reaches 17°C (62°F), and the month features 109 mm (4.3 in) of precipitation over 16 days, with higher humidity at 86%. For a more detailed look at December weather, visit Azumino weather in December.

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Conclusion: What to Expect From April Weather in Azumino

As April unfolds in Azumino, the weather reveals a vibrant transition from the lingering chill of winter to the refreshing warmth of spring. With temperatures rising significantly compared to the earlier months, it's a time when both locals and visitors can enjoy the blooming landscapes. Although the average temperature indicates a cool breeze, the potential for maximum highs offers delightful days perfect for exploring. However, April does come with its share of rain, featuring increased precipitation days that can transform the scenery dramatically. The humidity adds a layer of freshness, making every green bud shine even brighter. For those looking to delve deeper into the local climate patterns, visit Azumino Climate.