Last updated: August 21, 2025
April in Shimoda, Japan ushers in a delightful mix of spring mildness and vibrant natural beauty. With maximum temperatures peaking at 21°C (70°F) and an average of 15°C (58°F), the weather is perfect for outdoor adventures. However, expect some rainy days, as 10 days of precipitation contribute to a total of 175 mm (6.9 in), creating a lush landscape. The humidity level hovers around 74%, adding to the refreshing essence of spring. Whether you're exploring the scenic coastline or enjoying local festivities, April offers a charming backdrop for all who visit Shimoda.
In April, Shimoda, Japan, begins to shake off the chill of winter, with temperatures gradually warming up. The month averages a pleasant 15°C (58°F), highlighted by daily maximums reaching 21°C (70°F), a welcoming shift that heralds the arrival of spring. As the minimum temperature nudges up to 6°C (44°F), outdoor activities become increasingly enjoyable, enticing locals and visitors alike to explore the blooming landscapes. April marks a notable transition, showcasing a steady climb from the 3°C (38°F) lows of December to the cheerful warmth that characterizes the months ahead. With its mild climate and friendly atmosphere, Shimoda in April is a breath of fresh air, perfectly suited for those eager to experience nature's revival.
In April, Shimoda experiences a significant drop in precipitation compared to the previous month, with 175 mm (6.9 in) of rain recorded over 10 days. This decrease follows a particularly wet March, which saw an impressive 203 mm (8.0 in) spread across 14 days. As spring progresses, April's rainfall, while still substantial, sets the stage for the even wetter months that lie ahead, particularly May and June, which regularly exceed 200 mm. The trend indicates a shift from the heavy downpours of early spring to the lush, vibrant conditions that characterize the onset of summer in this coastal region.
In April, humidity levels in Shimoda, Japan, settle at a comfortable 74%, marking a slight recovery from the lower values observed in March. This trend indicates a gradual increase in moisture as the region transitions into the lush spring season. April’s humidity is a precursor to the rising levels that follow in May, where it escalates to 81%, and sets the stage for even more humid months ahead. As the year progresses, Shimoda experiences a noticeable surge in humidity, peaking in the sweltering summer months of July and August. This pattern highlights the city’s ability to balance the cooler, drier days of early spring with the sultry embrace of summer, making each month distinct yet part of a captivating annual rhythm.
In April, Shimoda, Japan experiences a significant rise in UV exposure, with the UV Index climbing to 10—a marked jump that signals very high levels of sun intensity. This increase from March's UV Index of 8 emphasizes the importance of sun protection, as the burn time shrinks to just 15 minutes. As spring unfolds, the risk of harm from unprotected sun exposure becomes more pronounced, setting the stage for the even more intense UV levels anticipated in May and June. For those planning outdoor activities, it’s crucial to stay informed and take protective measures against UV rays. For detailed insights, visit Shimoda UV Index.
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As April blossoms in Shimoda, Japan, the town basks in an impressive 275 hours of sunshine, marking a delightful transition from the cooler months. This surge in sunlight follows a steady increase from 259 hours in March, setting the stage for the warmer spring days ahead. The month outshines its predecessors, signalling the approach of even sunnier skies in May with 292 hours, showcasing a clear upward trend as the region heads into summer. Locals and visitors alike can revel in the longer daylight, making April a perfect time to explore Shimoda's stunning coastal beauty and vibrant cherry blossoms, while hinting at the sun-soaked adventures that lie ahead.
In April, Shimoda, Japan experiences a 50% chance of sunny weather, marking a promising midpoint compared to the earlier months of the year. While the sun shines more brightly in January and February, with chances of 57% and 63% respectively, March sees a drop to 44%, hinting at the lingering chill of winter. April's relatively balanced likelihood sets the stage for spring’s arrival, but soon after, the chances decline significantly with May at 27% and June at 24%. This downward trend continues into the summer months, suggesting that while April holds some promise for sunshine, the subsequent months may bring more clouds and rain. Thus, if you're planning a visit in April, there's a good chance you can enjoy the outdoors, but don't forget to keep an umbrella handy for those unpredictable spring showers!
As spring blossoms in Shimoda, Japan, the month of April marks a delightful shift in daylight duration, welcoming a 13-hour day. This increase from 11 hours in March reflects the gradual lengthening of days as warmer weather approaches. Following the steady rise, daylight remains consistent into May, holding at 13 hours, before reaching its peak in the summer months. The trend clearly illustrates how daylight expands through the spring and early summer, creating longer evenings perfect for outdoor adventures, before slowly retreating again in the fall. This seasonal dance of light invites residents and visitors alike to relish in the beauty of nature during its most vibrant time of year.
In April, Shimoda experiences a gentle shift in its winds, with an average speed of 6.2 m/s (14 mph), slightly up from the preceding month but still moderate compared to the winter highs. This month signals a transition, as gusty January and February give way to a softer breeze, and the winds remain relatively stable through May. The consistent wind patterns in spring create a pleasant environment, perfect for outdoor activities and enjoying the blossoming scenery. As summer approaches, wind speeds tend to soften even further, dipping down in June and July, suggesting that the vibrant coastal atmosphere of Shimoda is not only invigorated by the breezes of early spring but also poised for the calmer days ahead. Overall, April's winds set a refreshing tone for the season, bridging the coolness of spring with the warmth of incoming summer.
Weather in Shimoda varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Shimoda, 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 minimum of 6°C (44°F) to a maximum of 21°C (70°F). In contrast, January sees cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 17°C (63°F). Additionally, April experiences significantly more rainfall, totaling 175 mm (6.9 in) over about 10 days, compared to January's 78 mm (3.1 in) over just 7 days. Although both months experience relatively high humidity, April's average humidity of 74% is slightly lower than January's 76%. For a more detailed look at January weather specifics, visit Shimoda weather in January.
April generally offers milder weather compared to February, with average temperatures rising from 9°C (48°F) in February to 15°C (58°F) in April. The maximum temperature in April can reach up to 21°C (70°F), providing a warmer atmosphere for outdoor activities. However, April also experiences significantly more precipitation, totaling 175 mm (6.9 in) over approximately 10 days, compared to February's 90 mm (3.5 in) over 8 days. Interestingly, both months share a similar humidity level of 74%, ensuring a fairly damp environment throughout. For a detailed look at February weather, visit Shimoda weather in February.
In comparing the weather between March and April, April enjoys slightly warmer temperatures with an average of 15°C (58°F) compared to March's 12°C (53°F). The maximum temperatures also rise, reaching up to 21°C (70°F) in April, while March peaks at 18°C (65°F). However, April experiences a bit more rainfall, totaling 175 mm (6.9 in) over 10 days, in contrast to March's 203 mm (8.0 in) spread over 14 days. The humidity is relatively consistent, with April at 74% and March at 70%. For more detailed insights on March weather specifics, you can check Shimoda weather in March.
April weather is generally cooler and less humid compared to May, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 21°C (70°F) and an average of 15°C (58°F). In contrast, May experiences warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (74°F), averaging 18°C (65°F). Additionally, May sees a slight increase in precipitation, totaling 222 mm (8.7 in) over 11 days, compared to April's 175 mm (6.9 in) over 10 days, and a higher humidity level of 81%. For more details, check out Shimoda weather in May.
April weather is characterized by cooler temperatures, with a minimum of 6°C (44°F) and an average of 15°C (58°F). The month sees a fair amount of precipitation, totaling 175 mm (6.9 in) over about 10 days, and a humidity level of 74%. In contrast, June brings warmer temperatures, with a minimum of 17°C (62°F) and an average high of 25°C (78°F). This month also experiences increased rainfall, with 300 mm (11.8 in) occurring over 15 days, leading to higher humidity levels at 88%. For more detailed weather insights, check out Shimoda weather in June.
April weather is characterized by cooler temperatures, with averages around 15°C (58°F) and peaks reaching 21°C (70°F). In this month, there is a moderate amount of rainfall, totaling 175 mm (6.9 in) over about 10 days, along with a relative humidity of 74%. In contrast, July experiences significantly warmer conditions, with average temperatures rising to 25°C (77°F) and maximums reaching 30°C (87°F). This month also sees a higher volume of precipitation at 360 mm (14.2 in), occurring over 18 days, and humidity levels climb to 93%. For more details, you can check out Shimoda weather in July.
April weather is generally mild, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 21°C (70°F) and an average of 15°C (58°F). During this month, rainfall is substantial, totaling 175 mm (6.9 in) over approximately 10 days, contributing to a humidity level of 74%. In contrast, August is significantly warmer, with temperatures soaring from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), averaging 26°C (80°F). While August also sees considerable precipitation at 183 mm (7.2 in) over about 15 days, the humidity increases to 90%, making the air feel more oppressive. For more detailed insights into the conditions, you can check Shimoda weather in August.
April and September present quite contrasting weather experiences. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 21°C (70°F), with an average of 15°C (58°F). The month is characterized by significant rainfall, totaling 175 mm (6.9 in) over about 10 days, and a humidity level of 74%. In contrast, September warms up considerably, with temperatures starting at a minimum of 18°C (65°F) and peaking at 29°C (84°F), averaging around 24°C (76°F). This month experiences even heavier rainfall, measuring 254 mm (10.0 in) over approximately 19 days, coupled with higher humidity at 86%. For more specific insights into September's weather, consider visiting Shimoda weather in September.
April and October present distinct weather characteristics, highlighting the transition between spring and autumn. In April, temperatures are generally milder, with a minimum of 6°C (44°F) and an average of 15°C (58°F), peaking at 21°C (70°F). However, it experiences notable precipitation, averaging 175 mm (6.9 in) over about 10 days, with humidity levels around 74%. In contrast, October sees warmer temperatures, with a minimum of 14°C (57°F), an average of 20°C (69°F), and a maximum of 26°C (79°F). This month is also wetter, accumulating about 305 mm (12.0 in) of rain over 16 days, alongside higher humidity at 83%. For those interested in specific October conditions, visit Shimoda weather in October for more information.
April and November both offer mild temperatures, but they come with distinct weather characteristics. In April, the average temperature ranges from a minimum of 6°C (44°F) to a maximum of 21°C (70°F) with a total precipitation of 175 mm (6.9 in) spread over 10 rain-soaked days. This month experiences a humidity level of 74%, making it feel quite fresh. In contrast, November is slightly warmer with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 22°C (72°F). While it sees less precipitation at 144 mm (5.7 in) over 12 days, the humidity rises to 80%, giving it a damp feel. For more details, check out Shimoda weather in November.
April and December exhibit distinct weather patterns, reflecting the transition from spring to winter in Shimoda. In April, temperatures are generally warmer, with a minimum of 6°C (44°F), an average around 15°C (58°F), and a maximum reaching 21°C (70°F). This month also sees higher precipitation, averaging 175 mm (6.9 in) over 10 rainy days, accompanied by a relative humidity of 74%. In contrast, December is cooler with a minimum of 3°C (38°F) and an average of 11°C (53°F), while maintaining a similar maximum temperature of 21°C (69°F). Precipitation decreases significantly to 88 mm (3.5 in), also over 10 days, and the humidity rises slightly to 78%. For those interested in December specifics, you can find more information here.
As April unfolds in Shimoda, the weather begins to show a delightful transition from the coolness of early spring to the milder warmth of late spring. With temperatures averaging 15°C (58°F) and highs reaching up to 21°C (70°F), it's a refreshing departure from the chill of the preceding months. However, the landscape is often graced with ample rainfall, totaling 175 mm over approximately 10 days, making for a humid atmosphere with a 74% humidity level that adds to the lushness of the region. This blend of warmth and moisture distinguishes April, offering a unique experience compared to the drier and cooler months that precede it. For more insights into the seasonal changes, visit Shimoda Climate.