April Weather in Chitose, Japan

Last updated: August 21, 2025

April weather in Chitose, Japan is characterized by a mild yet variable climate, with temperatures ranging from a maximum of 17°C (62°F) to a minimum of -2°C (29°F) and an average of around 6°C (44°F). This transitional month sees approximately 80 mm (3.1 in) of precipitation, spread over 11 days, contributing to an average humidity level of 81%. As spring unfolds, Chitose experiences a refreshing blend of cool breezes and occasional rainfall, making it an ideal time for outdoor activities amidst the blooming scenery.

April Temperature in Chitose

In April, Chitose, Japan, experiences a significant transition as winter gradually gives way to spring. The temperatures start to rise, with minimums hovering around -2°C (29°F) and reaching an average of 6°C (44°F), culminating in pleasant maximums of 17°C (62°F). This notable increase from the colder months provides a refreshing change, making outdoor activities more enjoyable as the landscape begins to bloom. The shift from the chilly temperatures of March, where the average was merely 2°C (36°F), highlights April's blossoming warmth and excitement, marking a perfect time to embrace the vibrant renewal of nature in Chitose.

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

The chart illustrates April temperature patterns in Chitose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chitose, 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).
JanFebMarAprMayJunJulAugSepOctNovDec262736435259677065554432
Data source: Temperature data for Chitose 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 Chitose

In April, Chitose experiences a notable increase in precipitation, averaging 80 mm (3.1 in) across 11 rainy days, which marks a gradual rise from the 76 mm (3.0 in) recorded in March. This trend suggests that as spring takes hold, moisture levels begin to intensify, contributing to a vibrant landscape in the region. The increase in rainfall not only supports the blossoming of cherry blossoms but also sets the stage for even higher precipitation in May, where totals peak at 83 mm (3.3 in). This pattern of escalating precipitation highlights the transition into a wetter season, typical for Chitose as it moves toward the sultry summer months ahead.

April Precipitation Trends in Chitose

The chart displays monthly precipitation patterns in Chitose, 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 Chitose, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3947768083106951681031248860
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Chitose

April in Chitose, Japan, sees a humidity level of 81%, maintaining the trend from March. As winter gives way to spring, the humidity remains stable before climbing to 86% in May. This gradual increase signals the onset of warmer months, with June and July witnessing a notable rise, peaking at 93% and 95% respectively during the summer. Conversely, the latter part of the year brings a decline, with humidity dropping to 79% in November, showcasing a typical seasonal fluctuation. Overall, Chitose experiences a humid climate that intensifies in the summer months while remaining relatively moderate during the transition to spring.

April Average Humidity in Chitose

This chart illustrates the average monthly humidity levels in Chitose, 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 Chitose is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Chitose

As April unfolds in Chitose, Japan, the UV Index climbs to a notable 7, signaling a high exposure category. This marks a significant increase from the cooler months, where the Index was as low as 2 in January. With a burn time of just 25 minutes, it's crucial for residents and visitors alike to be mindful of sun protection as they enjoy the blooming spring scenery. The trend is set to intensify in May, when the UV Index escalates to 8, indicating an even more urgent need for precautions. For up-to-date information and safety tips throughout the year, visit the comprehensive guide on the Chitose UV Index.

Maximum UV Index Levels in Chitose for April

The chart shows the monthly maximum UV Index (UVI) for Chitose 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 Chitose typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578109108532
Data source: Chitose 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 Chitose

April brings a delightful surge of sunshine to Chitose, Japan, with 286 hours of radiant daylight, marking a significant increase from the previous months. Following the steady growth from January's mere 146 hours, there’s a noticeable trend of blossoming hours as spring unfolds. March's 251 hours sets the stage for April, which not only benefits from a warming climate but also heralds the onset of longer days. As the landscape awakens, May continues this upward trajectory with an impressive 305 hours, hinting at a vibrant summer ahead. This consistent uptick highlights how the days in Chitose evolve through the seasons, making every moment of April's sunshine a cherished reminder of nature's rejuvenation.

Monthly Sunshine Duration in Chitose: April Highlighted

The April sunshine duration represents the total number of hours Chitose 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.
JanFebMarAprMayJunJulAugSepOctNovDec146h197h251h286h305h302h311h287h266h232h182h171h
Data source: Chitose April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chitose During April

In April, Chitose, Japan experiences a notable increase in sunny weather, with a 41% chance of sunshine that marks a slight rise from the winter months. As the cold days of January through March transition into the more temperate climate of spring, the likelihood of clear skies begins to improve. Interestingly, the chance of sunshine peaks in June at 44% before it begins to decline through the summer. Although April's sunny prospects are not as vibrant as the late spring or early summer months, the gradual ascent in clear weather hints at the delightful blooms and outdoor activities that await.

Percentage of Sunny Days in April in Chitose

The chart illustrates the percentage of sunny days in Chitose 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 Chitose experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%36%40%41%26%44%34%28%40%38%45%46%
Data source: Chitose April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chitose in April

In Chitose, Japan, April marks a delightful transition into longer days, with daylight extending to 13 hours. This increase is a notable shift from the 11 hours in March, heralding the arrival of spring and a gradual approach to summer's peak. As the months progress, daylight continues to climb, peaking at 15 hours in June before slightly tapering off during the summer's end. The trend showcases how Chitose elegantly transitions from winter's shorter days to the vibrant and energizing daylight of spring and early summer, creating a beautiful rhythm of light throughout the year.

Average Daylight Hours in Chitose for April

The chart illustrates the variation in daylight duration in Chitose throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 56m13h 23m14h 38m15h 15m14h 56m13h 51m12h 27m11h 1m9h 44m9h 4m
Data source: Chitose daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Chitose

In April, Chitose experiences a mild and invigorating average wind speed of 4.4 m/s (10 mph), matching the brisk breezes of March and November. This consistency hints at a charming transition from the winter chill to the softer embrace of spring, as the winds invigorate the landscape, signaling the blossoming of cherry trees. Interestingly, the wind speeds begin to taper off in May, dropping to 3.8 m/s (8 mph), suggesting a gentle warming trend ahead. The month of April, with its refreshing gusts, invites both residents and visitors alike to bask in the charming ambience of Chitose as nature comes alive.

Average April Wind Speed in Chitose

The chart displays monthly wind speed patterns in Chitose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.34.44.4 m/s3.83.13.23.43.93.74.44.2
Data source: Chitose April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Chitose Compares to Other Months

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

April and January present contrasting weather patterns, reflecting the transition from winter to spring. In January, temperatures are much colder, with a minimum of -15°C (6°F) and an average of -3°C (26°F), while April brings a milder climate with a minimum temperature of -2°C (29°F) and an average of 6°C (44°F). Additionally, April is characterized by more rainfall, receiving approximately 80 mm (3.1 in) over 11 days, compared to January's lighter precipitation of 39 mm (1.5 in) over just 8 days. Although January has slightly higher humidity at 84%, April's humidity is quite close at 81%, contributing to the overall damp feel of the spring month. For more details about January weather, see Chitose weather in January.

April generally brings milder weather compared to February, with average temperatures rising from a chilly -3°C (27°F) in February to a more comfortable 6°C (44°F) in April. While February experiences lower precipitation at 47 mm (1.8 in) over 8 days, April sees a noticeable increase in rainfall, reaching 80 mm (3.1 in) over 11 days. Additionally, February's maximum temperature is capped at 6°C (44°F), while April can warm up to a pleasant 17°C (62°F). Despite these differences, humidity remains relatively similar, with February at 83% and April at 81%. For more detailed information on February's weather, visit Chitose weather in February.

In comparing the weather of April and March, April generally offers milder temperatures, with a minimum of -2°C (29°F), average of 6°C (44°F), and a maximum of 17°C (62°F). In contrast, March experiences colder conditions, starting with a minimum of -11°C (13°F), an average of 2°C (36°F), and a max of 13°C (55°F). Both months see similar levels of precipitation, with April recording 80 mm (3.1 in) over 11 days, slightly more than March's 76 mm (3.0 in) over 9 days. Interestingly, despite the similar humidity levels at 81%, the overall weather in April feels significantly more spring-like compared to the harshness of March. For more detailed information, you can check Chitose weather in March.

April and May in Chitose present a notable contrast in weather patterns. In April, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 17°C (62°F), with an average of 6°C (44°F). The month sees approximately 80 mm (3.1 in) of precipitation over 11 days, accompanied by a humidity level of 81%. In comparison, May experiences a warmer climate with temperatures starting at a minimum of 3°C (38°F) and reaching a pleasant maximum of 22°C (73°F), averaging 11°C (52°F). Despite a similar amount of rainfall at 83 mm (3.3 in) across 10 days, the humidity rises slightly to 86%. For a more detailed look at the weather conditions during May, you can explore Chitose weather in May.

April and June present contrasting weather experiences, showcasing the transition from early spring to early summer. In April, temperatures range from a chilly -2°C (29°F) to a mild maximum of 17°C (62°F), with an average of 6°C (44°F). The month sees a total precipitation of 80 mm (3.1 in) across 11 days, accompanied by a humidity level of 81%. In contrast, June brings noticeably warmer temperatures, with a minimum of 7°C (45°F), an average of 15°C (59°F), and a peak reaching 24°C (75°F). Rainfall increases to 106 mm (4.2 in) over 10 days, while humidity rises slightly to 87%. For more detailed insights on June's weather, visit Chitose weather in June.

April and July present contrasting weather patterns. In April, temperatures range from a chilly -2°C (29°F) at night to a mild 17°C (62°F) during the day, with an average of 6°C (44°F). The month experiences around 80 mm (3.1 in) of precipitation over 11 days and maintains a humidity level of 81%. In stark contrast, July sees much warmer conditions, with temperatures varying from 11°C (52°F) at night to a peak of 30°C (86°F), averaging 19°C (67°F). Although July has slightly more precipitation at 95 mm (3.7 in) over 13 days, the humidity rises to a more uncomfortable 93%. For a detailed look at the weather patterns, check out Chitose weather in July.

April and August present contrasting weather patterns, reflecting the transition from spring to late summer. In April, temperatures range from a brisk minimum of -2°C (29°F) to a mild maximum of 17°C (62°F), with an average of 6°C (44°F). The month sees around 80 mm (3.1 in) of precipitation over 11 days, accompanied by high humidity levels of 81%. In stark contrast, August offers warmer temperatures, with a minimum of 13°C (55°F) and a comfortable maximum of 29°C (84°F), averaging 21°C (70°F). However, it also experiences significantly higher rainfall, totaling 168 mm (6.6 in) over 13 days and increased humidity at 95%. For more details on August weather, check out Chitose weather in August.

April and September exhibit distinct weather patterns, reflecting the transition between winter and autumn. In April, temperatures range from a chilly -2°C (29°F) to a milder 17°C (62°F), with an average of 6°C (44°F). The month sees around 80 mm (3.1 in) of precipitation over approximately 11 days, accompanied by a humidity level of 81%. In contrast, September brings warmer temperatures, starting at a minimum of 8°C (47°F) and peaking at 27°C (80°F), with an average of 18°C (65°F). This month experiences slightly higher precipitation at 103 mm (4.0 in), spread over 13 days, and a higher humidity of 88%. For a closer look at the weather specifics during September, you can visit Chitose weather in September.

In comparing the weather between April and October, both months portray a transition in temperatures and precipitation patterns. April typically has cooler temperatures, with a minimum of -2°C (29°F) and an average of 6°C (44°F), while October offers milder conditions, starting at a minimum of 3°C (37°F) and rising to an average of 13°C (56°F). Precipitation is more significant in October, totaling 124 mm (4.9 in) over 11 days, compared to April's 80 mm (3.1 in) under similar rainfall frequencies. Additionally, humidity remains relatively high in both months, with April at 81% and October slightly higher at 83%. For more detailed insights, you can refer to Chitose weather in October.

April and November exhibit similar temperature ranges, with both months seeing maximums around 17°C (63°F). However, April generally has milder temperatures, with minimums around -2°C (29°F) compared to November's lower minimum of -5°C (23°F). Precipitation is slightly higher in November, totaling 88 mm (3.5 in) over 10 days, while April receives 80 mm (3.1 in) across 11 days. Humidity levels are also comparable, with April at 81% and November slightly lower at 79%. For a detailed look at November weather conditions, check out Chitose weather in November.

April and December present strikingly different weather conditions in Chitose. In April, temperatures begin to rise, with a minimum of -2°C (29°F) and an average of 6°C (44°F), peaking at 17°C (62°F). This milder spring month experiences about 80 mm (3.1 in) of precipitation spread over 11 days, alongside a relatively high humidity of 81%. In contrast, December brings the chill of winter, with temperatures dipping down to a minimum of -12°C (11°F) and an average of 0°C (32°F), while the maximum reaches 14°C (57°F). Although December receives less precipitation at 60 mm (2.4 in) over 13 days, the humidity remains similar at 80%. For more details, check out Chitose weather in December.

Compare Chitose's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Chitose

April in Chitose ushers in a refreshing transition to spring, with temperatures gradually warming from the chilly winter months. While the maximum temperature reaches a pleasant 17°C, the lingering cold is felt in the minimum dips to -2°C. This month is characterized by a notable increase in humidity at 81%, creating a fresh but damp atmosphere. With about 80 mm of precipitation over approximately 11 days, April is one of the wetter months, draping the landscape in vibrant greens as nature awakens. This contrast not only influences the local scenery but also invites visitors to enjoy the blossoming beauty. For a deeper dive into the climate patterns throughout the year, explore Chitose Climate.