April Weather in Choshi, Japan

Last updated: August 21, 2025

April in Choshi, Japan, brings a refreshing blend of spring weather, characterized by a maximum temperature reaching 23°C (74°F) and a pleasing average of 14°C (58°F). Although the days are generally mild, the nights can still be chilly, dipping to a minimum of 5°C (41°F). Visitors can expect 116 mm (4.6 in) of precipitation over 11 days, contributing to the lush greenery typical of the season. With humidity averaging around 73%, April serves as a harmonious transition into warmer months, making it a delightful time to experience Choshi's blossoming landscapes.

April Temperature in Choshi

In April, Choshi, Japan, welcomes a delightful transition into spring, with temperatures steadily rising. The minimum temperature begins at a comfortable 5°C (41°F), setting the stage for more pleasant days ahead. As the month progresses, the average temperature climbs to 14°C (58°F), while maximum temperatures can reach a pleasant 23°C (74°F). This upward trend from the cooler early spring months of January through March demonstrates a gradual warming, making April an ideal time to experience the blooming landscapes and revitalized atmosphere of Choshi. The shift to warmer weather not only invigorates the region's natural beauty but also invites locals and visitors alike to embrace outdoor activities amidst the emerging blossoms.

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

The chart illustrates April temperature patterns in Choshi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Choshi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464652586670778075686050
Data source: Temperature data for Choshi 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 Choshi

In April, Choshi, Japan, experiences a notable shift in its precipitation patterns, with 116 mm (4.6 in) of rain falling over 11 days. This month marks a decline from March's substantial 161 mm (6.3 in) while still supporting a significant level of rainfall as spring unfolds. The transition to warmer weather is evidenced by the increased precipitation compared to the preceding winter months. As the region prepares for May and June, which typically bring even heavier rainfall, April serves as a crucial bridge, blending the lingering chill of winter with the lush vibrancy of spring. With precipitation levels consistently rising as the year progresses, Choshi's April weather showcases nature's awakening, creating a dynamic backdrop for the onset of the growing season.

April Precipitation Trends in Choshi

The chart displays monthly precipitation patterns in Choshi, 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 Choshi, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec65591611161441842019418527412496
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Choshi

In April, Choshi, Japan experiences a slight rise in humidity, peaking at 73%. This increase follows a gradual decline from the 70% mark in January to 68% in March, suggesting a transition towards a more humid climate as spring blossoms. As the month progresses and the temperatures warm, the humidity continues to creep upward, setting the stage for a notably wetter May, which sees a significant increase to 81%. This pattern reflects a clear trend of rising humidity levels as the year advances, particularly evident in the sweltering summer months ahead, where humidity reaches a peak of 94% in July. Overall, April serves as a pivotal month marking the shift towards the more humid conditions that define the upcoming seasons.

April Average Humidity in Choshi

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

In April, Choshi, Japan, experiences a significant rise in the UV Index, reaching a high of 10, which classifies it in the very high exposure category. This shift indicates a marked increase in potential sun damage, with a rapid burn time of only 15 minutes—akin to the heightened UV conditions seen in March. As spring unfolds, residents and visitors are urged to take precautions against the sun's intensity, especially with May approaching, when the UV Index escalates to an extreme level of 11. The trend clearly demonstrates a transition into a period of increased solar exposure, urging everyone to stay informed and protect their skin accordingly. For detailed insights, check the Choshi UV Index.

Maximum UV Index Levels in Choshi for April

The chart shows the monthly maximum UV Index (UVI) for Choshi 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 Choshi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec358101111111010754
Data source: Choshi 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 Choshi

April in Choshi, Japan, ushers in an invigorating surge of sunshine, with 276 hours illuminating the landscape. This marks a delightful increase compared to the preceding months, showcasing a gradual transition into spring's embrace. After the warming rays of March, which offered 251 hours, April shines even brighter, hinting at the vibrant days ahead. As the days grow longer, the city prepares for May's peak of 292 hours, suggesting that the full bloom of spring not only brings beauty but also a wealth of sunlight. This trend of increasing daylight not only enhances the charm of Choshi but also encourages residents and visitors alike to revel in the outdoors, making April a truly radiant month.

Monthly Sunshine Duration in Choshi: April Highlighted

The April sunshine duration represents the total number of hours Choshi 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.
JanFebMarAprMayJunJulAugSepOctNovDec184h226h251h276h292h273h277h311h251h217h223h220h
Data source: Choshi April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Choshi During April

In Choshi, Japan, April experiences a moderate likelihood of sunny weather, with a 50% chance of clear skies. This reflects a slight improvement from March's 39%, suggesting that as spring progresses, residents and visitors can expect more sunshine. However, this sunny disposition is fleeting; it dips notably in May to just 23%, indicating a transition into a wetter season. Interestingly, while the winter months boast higher chances of sun—peaking at 64% in February—April balances the scale, offering a refreshing mix of pleasant spring days, making it an appealing time for outdoor activities.

Percentage of Sunny Days in April in Choshi

The chart illustrates the percentage of sunny days in Choshi 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 Choshi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%64%40%50%23%24%38%39%30%48%59%62%
Data source: Choshi April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Choshi in April

As spring unfolds in Choshi, Japan, April brings a delightful increase in daylight, with 13 hours illuminating the skies. Following the steady climb from 10 hours in January and February and 11 hours in March, this surge signals the approach of warmer days and longer evenings. The increase in daylight continues into May, reaching 14 hours, allowing residents to fully embrace outdoor activities and enjoy the vibrant scenery that accompanies the blooming season. This trend of longer days not only enhances the natural beauty of the area but also invigorates the local community, promising a lively springtime atmosphere.

Average Daylight Hours in Choshi for April

The chart illustrates the variation in daylight duration in Choshi 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: Choshi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Choshi

As spring breathes life into Choshi, Japan, April emerges as a standout month with an average wind speed of 5.9 m/s (13 mph), marking a noticeable uptick from the preceding months. This invigorating breeze sets the stage for warmer days ahead, as it contrasts with the milder airflow of March and the subsequent gentle winds of May, both averaging 5.4 m/s (12 mph). Following the boldness of April, the winds gradually soften, dropping to a refreshing 4.0 m/s (9 mph) by June, indicating a shift toward the more tranquil summer months. This trend showcases a dynamic seasonal transition, where April's robust gusts herald the arrival of vibrant blooms and invigorating outdoor activities, all while hinting at the ebbing breezes that follow.

Average April Wind Speed in Choshi

The chart displays monthly wind speed patterns in Choshi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.35.45.45.9 m/s5.44.03.74.75.15.24.95.5
Data source: Choshi April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Choshi Compares to Other Months

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

April weather is generally milder and more pleasant than January, with average temperatures ranging from a cool 5°C (41°F) to a warm 23°C (74°F) compared to January's lower range of 0°C (32°F) to 17°C (63°F). In April, the increased precipitation of 116 mm (4.6 in) falls over 11 days, making it wetter than January, which experiences only 65 mm (2.6 in) over 7 days. Despite April's higher humidity at 73%, both months share a similar feeling of dampness, with January not far behind at 70%. For more detailed insights on January weather, you can refer to Choshi weather in January.

In comparing the weather between February and April, there are notable differences in temperature and precipitation. February typically experiences cooler temperatures, with a minimum of 1°C (33°F) and an average of 8°C (47°F), while April sees milder conditions, boasting a minimum of 5°C (41°F) and an average of 14°C (58°F). Additionally, April tends to be wetter, accumulating 116 mm (4.6 in) of precipitation over 11 days, compared to February's 59 mm (2.3 in) over 10 days. The humidity levels are similar, with February at 69% and April slightly higher at 73%. For a more detailed look at February weather, you can visit Choshi weather in February.

April shows a noticeable warming trend compared to March, with average temperatures rising from 11°C (53°F) in March to 14°C (58°F) in April. The minimum temperature in April is slightly higher at 5°C (41°F) compared to March's 3°C (38°F), and the maximum temperature in April reaches 23°C (74°F), surpassing March's maximum of 20°C (69°F). Precipitation levels, however, are slightly lower in April at 116 mm (4.6 in) over 11 days, compared to 161 mm (6.3 in) over 15 days in March. Humidity remains relatively stable, with April at 73% and March at 68%. For a more detailed comparison, check Choshi weather in March.

April and May present a noticeable transition in weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 23°C (74°F), with an average temperature of 14°C (58°F). The month sees around 116 mm (4.6 in) of precipitation over 11 days, coupled with a humidity level of 73%. In contrast, May enjoys warmer temperatures, with a minimum of 11°C (53°F), an average of 19°C (66°F), and a maximum of 26°C (78°F). Precipitation increases to 144 mm (5.7 in) over 12 days, accompanied by a higher humidity of 81%. This shift indicates that May not only brings warmer days but also a slightly more humid and wetter climate. For more details on May weather, check out Choshi weather in May.

April and June present significant differences in weather patterns. In April, temperatures range from a cool minimum of 5°C (41°F) to a pleasant maximum of 23°C (74°F), with an average of 14°C (58°F). The month experiences moderate rainfall, totaling 116 mm (4.6 in) over 11 days, and a humidity level of 73%. In contrast, June brings warmer temperatures, with a minimum of 16°C (62°F), an average of 21°C (71°F), and a maximum that reaches 28°C (83°F). Precipitation increases in June to 184 mm (7.2 in) spread over 13 days, accompanied by higher humidity levels at 88%. For more detailed information, you can check Choshi weather in June.

April and July exhibit notably different weather patterns. In April, temperatures range from a mild minimum of 5°C (41°F) to a comfortable average of 14°C (58°F), peaking at 23°C (74°F), with a total precipitation of 116 mm (4.6 in) over 11 rainy days. The humidity level sits at a moderate 73%. In contrast, July presents a much warmer climate, with minimum temperatures starting at 20°C (68°F) and averaging 25°C (77°F), reaching a high of 30°C (87°F). The month is also wetter, with precipitation measuring 201 mm (7.9 in) spread across 15 days, and humidity soaring to 94%. For a detailed look at July weather conditions, you can visit Choshi weather in July.

April and August present contrasting weather experiences. In April, the temperatures range from a cool minimum of 5°C (41°F) to a comfortable maximum of 23°C (74°F), with an average of 14°C (58°F). The month sees considerable precipitation of 116 mm (4.6 in) over 11 days, coupled with a humidity level of 73%. In stark contrast, August boasts much warmer temperatures, with a minimum of 21°C (70°F) and a maximum reaching 32°C (90°F), averaging 27°C (80°F). Although August has slightly less precipitation at 94 mm (3.7 in) over 12 days, the humidity rises to 87%, making it feel even more sultry. For a detailed look at the weather in August, check out Choshi weather in August.

In comparing the weather between April and September, it's evident that September features much warmer temperatures. While April's average temperature hovers around 14°C (58°F), September boasts an average of 24°C (76°F), with maximums reaching up to 32°C (89°F). Additionally, September experiences higher humidity levels at 83%, compared to April's 73%. Precipitation is also more significant in September, with 185 mm (7.3 in) falling over 16 days, compared to April's 116 mm (4.6 in) over 11 days. For a more detailed look at September's weather, you can visit Choshi weather in September.

April and October exhibit distinct weather patterns, each bringing unique characteristics. In April, temperatures range from a minimum of 5°C (41°F) to a pleasant average of 14°C (58°F), peaking at 23°C (74°F). Despite being a spring month, April experiences moderate rainfall with 116 mm (4.6 in) over 11 days and a humidity level of 73%. In contrast, October sees milder temperatures, with a minimum of 12°C (53°F), an average of 20°C (68°F), and maximums reaching 29°C (84°F), making it warmer overall. However, October is significantly wetter, receiving 274 mm (10.8 in) of precipitation over 17 days and higher humidity at 78%. For a closer look at October weather, check out Choshi weather in October.

April and November showcase mild temperatures, with both months experiencing average highs around 14°C (58°F) in April and 15°C (60°F) in November. While April has a slightly wider range of temperatures, with maxima reaching up to 23°C (74°F), November's temperatures remain consistently comfortable, peaking at 22°C (72°F). Precipitation is a common feature in both months, with April receiving 116 mm (4.6 in) over about 11 days and November slightly higher at 124 mm (4.9 in) over 12 days. Humidity levels are comparable, hovering around 73% in April and 74% in November. For more details on November weather, visit Choshi weather in November.

April and December present distinct weather patterns that characterize the transitional seasons. In April, temperatures range from a minimum of 5°C (41°F) to a comfortable average of 14°C (58°F), peaking at a maximum of 23°C (74°F). This month sees an average precipitation of 116 mm (4.6 in) over approximately 11 days, accompanied by a humidity level of 73%. In contrast, December is cooler, with temperatures dropping to a minimum of 1°C (35°F) and an average of 10°C (51°F), while still reaching highs of 21°C (70°F). Although precipitation is less in December, with 96 mm (3.8 in) over 10 days, the humidity remains relatively similar at 72%. For more information on December weather, you can check Choshi weather in December.

Compare Choshi's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Choshi

April in Choshi heralds a delightful transition from the chill of winter to the more temperate days of spring. With average temperatures rising to a comfortable 14°C, this month offers a refreshing reprieve from the colder months, although the higher humidity levels at 73% can make it feel a touch warmer. Unlike the snow-laden winters or the sweltering summer months, April experiences a blend of sunshine and showers, averaging 11 precipitation days and totaling 116 mm of rain—setting the stage for vibrant blossoms and lush greenery. For more detailed insights into Choshi's climate patterns, visit Choshi Climate.