Last updated: August 21, 2025
April in Ishikawa, Japan, is characterized by mild temperatures and ample rainfall, making it a vibrant month for nature. With a maximum temperature reaching 26°C (79°F) and an average of 21°C (70°F), residents and visitors can enjoy pleasant outdoor activities, though the minimum temperature dips to a comfortable 15°C (60°F). This month also witnesses significant precipitation, totaling 146 mm (5.7 in) over about 12 days, contributing to the lush landscapes typical of spring. The humidity level hovers around a notable 82%, creating a distinctive atmosphere that encapsulates the essence of the season.
In April, Ishikawa, Japan, begins to shake off the remnants of winter, ushering in a mild and pleasant atmosphere. The temperatures see a gentle rise, with a minimum of 15°C (60°F) and an average of 21°C (70°F), reaching a maximum of 26°C (79°F). This increase reflects a clear transition from the cooler temperatures of March, as the region embraces the warmth of spring. The overall trend indicates an inviting climate perfect for outdoor exploration, with blooming cherry blossoms adding to the vibrant scenery. As April progresses, the days become increasingly warm, setting the stage for the balmy months ahead.
In April, Ishikawa experiences a notable increase in precipitation, with 146 mm (5.7 in) of rainfall over 12 days, marking a significant rise from March’s 109 mm (4.3 in). This surge not only signals the transition to spring but also sets the stage for the wetter months ahead, such as May and June. The steady uptick in rainfall leading up to April indicates a pattern of increasing moisture, which culminates in May’s peak of 213 mm (8.4 in). Such trends highlight the region's characteristic climate, where rainfall enhances the vibrant spring landscape, making it a key period for both nature and agriculture in Ishikawa.
In April, Ishikawa, Japan, experiences a notable rise in humidity, reaching 82%, which marks a significant leap from 76% in March. This upward trend continues into May as humidity peaks at 84%, gradually escalating toward the summer months. The increase in moisture levels reflects the region's transition into a more vibrant and lush season, preparing for the warmer days ahead. As the year progresses into June and July, humidity stabilizes at 86%, showcasing how Ishikawa’s climate becomes increasingly tropical. This gradual rise in humidity not only enriches the local flora but also contributes to the unique atmosphere that characterizes this beautiful region during spring and summer.
As April unfolds in Ishikawa, Japan, the UV Index reaches a striking 12, denoting an extreme exposure category that demands caution. With a burn time of just 10 minutes, this month marks a sharp rise from the previous winter months, highlighting a significant transition into the sunnier season. Following the intense UV levels recorded in March, the trend continues, as May and June are forecasted to see consistent high UV values like April. It's essential for residents and visitors alike to stay vigilant under the sun, continually seeking shade and applying sunscreen. For more information on UV levels and safety precautions, visit the detailed guide at Ishikawa UV Index.
UV Risk Categories
As April arrives in Ishikawa, Japan, the region basks in 269 hours of sunlight, marking a slight increase from March's 268 hours. This brief upward trend hints at the arrival of warmer days, preparing the way for the sun-soaked weeks that follow. The sunshine continues to build momentum into May, where it reaches a vibrant 305 hours, reflecting the flourishing beauty of spring. After the long, damp winter, residents can feel a palpable shift in energy as the sunlight gradually intensifies, propelling the region's natural landscape toward a blooming crescendo. Notably, each month from January's meager 154 hours to the peak of summer in July with 317 hours, paints a compelling picture of Ishikawa’s transition from winter’s grasp to summer’s embrace, transforming the area into a radiant tapestry of light and color.
In Ishikawa, Japan, the month of April brings a moderate chance of sunny weather, with forecasts indicating a 39% likelihood of clear skies. This marks a slight decline from the sun-kissed days of February and March, which enjoy higher sun chances of 44% and 43%, respectively. Interestingly, as spring progresses into May, there's a notable drop to 28%, suggesting that despite the welcoming warmth of spring, April stands out as a time when sunshine is fairly reliable. Overall, while early spring may reign supreme for sun seekers, Ishikawa’s weather patterns reveal a gentle ebb and flow, with April's sunshine offering a pleasant respite before the rainy season descends in June.
As April arrives in Ishikawa, Japan, the daylight hours stabilize at an inviting 12 hours, mirroring the trend set in March. This marks a transition from the gradual increase seen in the earlier months of winter, where January offered just 10 hours of daylight. Following this peak in April, daylight begins to extend further in May, reaching 13 hours. This shift not only signifies the approach of summer but also enhances the overall vibrancy of the region, encouraging outdoor activities and a renewed connection with nature. As the days lengthen, Ishikawa transforms into a lively canvas of springtime beauty, setting the stage for the richer daylight experiences awaiting in the months ahead.
As April arrives in Ishikawa, Japan, the winds begin to pick up, averaging 7.7 m/s (17 mph), a refreshing change from the calmer breezes of March. This month marks a slight rebound from the lowest winds of the year, showcasing nature's transition into spring. Following the upward trend, the winds in April prepare the landscape for the vibrant cherry blossoms that bloom, offering a lively backdrop against the backdrop of softer gusts seen in the earlier months. As May approaches, though the wind speed dips slightly to 6.5 m/s (15 mph), April’s breezes invigorate the surroundings, hinting at the warmth and vitality ahead. The cyclical dance of wind speeds reveals a rhythm to the seasons, with April standing out as a bridge between the stillness of winter and the energetic vibrancy of summer.
Weather in Ishikawa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ishikawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
April generally experiences warmer temperatures compared to January, with averages reaching 21°C (70°F) while January lingers at an average of 18°C (65°F). The maximum temperature in April can climb to 26°C (79°F), making it noticeably warmer than January's maximum of 24°C (75°F). However, April also brings increased rainfall, with 146 mm (5.7 in) over 12 days, compared to January's 99 mm (3.9 in) across 11 days. Additionally, humidity in April is higher, averaging 82%, while January's humidity stands at 71%. For a more detailed look, check out Ishikawa weather in January.
April's weather tends to be warmer and more humid compared to February, with temperatures that range from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), resulting in an average of 21°C (70°F). In contrast, February experiences slightly cooler temperatures, with a minimum of 12°C (53°F) and an average of 18°C (65°F), peaking at 24°C (75°F). Additionally, April sees more rainfall, accumulating 146 mm (5.7 in) over about 12 days, while February receives less precipitation at 98 mm (3.9 in) across 13 days. The humidity in April is also higher at 82%, compared to February's 71%. To explore more about the specific weather conditions in February, you can check out Ishikawa weather in February.
In comparison to March, April experiences slightly warmer temperatures, with a minimum of 15°C (60°F) and an average high of 26°C (79°F), compared to March’s minimum of 14°C (57°F) and a maximum of 24°C (76°F). Additionally, April sees an increase in precipitation, totaling 146 mm (5.7 in) over 12 days, while March recorded 109 mm (4.3 in) during the same number of days. The humidity also rises in April to 82%, up from 76% in March. For more details about the weather in March, visit Ishikawa weather in March.
April and May showcase a noticeable transition in weather patterns. April typically experiences a milder temperature range, with minimums around 15°C (60°F) and maximums reaching 26°C (79°F), compared to May's warmer averages of 19°C (66°F) to 28°C (82°F). Precipitation increases significantly in May, totaling 213 mm (8.4 in) over the same number of rainy days as April, which had 146 mm (5.7 in). Additionally, humidity is slightly higher in May, averaging 84% compared to April's 82%. For more details on the weather specifics in you can visit Ishikawa weather in May.
April weather features milder temperatures, with minimums around 15°C (60°F) and average highs of 26°C (79°F), while humidity sits at 82%. However, it experiences significant rainfall, totaling 146 mm (5.7 in) over about 12 days. In contrast, June brings warmer conditions, characterized by minimum temperatures around 21°C (69°F) and average highs reaching 29°C (84°F). Precipitation notably increases during this month, with 328 mm (12.9 in) spread across 20 days and slightly higher humidity at 86%. For more detailed weather information, you can check Ishikawa weather in June.
April and July present distinct weather patterns, reflecting the transition from spring to summer. In April, temperatures range from a mild minimum of 15°C (60°F) to a comfortable average of 21°C (70°F), with maximums reaching 26°C (79°F). However, this month is also characterized by significant rainfall, with 146 mm (5.7 in) of precipitation over 12 days and humidity levels at 82%.
In contrast, July experiences warmer weather, featuring a minimum temperature of 26°C (78°F) and an average of 28°C (83°F), peaking at 30°C (87°F). The summer month is slightly wetter, accumulating 180 mm (7.1 in) of precipitation over the same number of days but comes with higher humidity at 86%. For more detailed insights into July weather, visit Ishikawa weather in July.
April and August present contrasting weather patterns. In April, temperatures range from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). The month experiences considerable rainfall, accumulating 146 mm (5.7 in) across 12 days, while humidity remains high at 82%. In stark contrast, August boasts warmer temperatures, with a minimum of 26°C (78°F) and highs hitting 30°C (87°F), averaging 28°C (83°F). This month also sees increased rainfall, totaling 187 mm (7.4 in) over 16 days, yet humidity remains constant at 82%. For a detailed look at August weather, you can check Ishikawa weather in August.
When comparing the weather in April and September, April tends to be milder, with temperatures ranging from a minimum of 15°C (60°F) to an average of 21°C (70°F) and a maximum of 26°C (79°F). In contrast, September experiences warmer temperatures, with a minimum of 24°C (75°F), an average of 28°C (82°F), and a peak of 30°C (86°F). While both months share the same humidity level of 82%, September sees significantly more precipitation, receiving 237 mm (9.3 in) over 18 days, compared to April's 146 mm (5.7 in) over only 12 days. For more detailed information on September weather, you can refer to Ishikawa weather in September.
April and October both experience warm temperatures, with April averaging around 21°C (70°F) and seeing a maximum of 26°C (79°F), while October enjoys a slightly higher average of 26°C (78°F) and peaks at 29°C (84°F). Precipitation levels are quite similar, with April receiving 146 mm (5.7 in) and October slightly higher at 149 mm (5.8 in), both spread over 12 days. Humidity is fairly consistent as well, with April at 82% and October slightly lower at 80%. Both months offer lush, vibrant weather, making them ideal for outdoor activities, as detailed in Ishikawa weather in October.
April and November both feature warm temperatures, with April experiencing a minimum of 15°C (60°F) and an average of 21°C (70°F), while November has slightly warmer conditions with a minimum of 19°C (66°F) and an average of 23°C (74°F). The maximum temperatures in both months are similar, reaching around 26°C (79°F) in April and 26°C (80°F) in November. Precipitation is notable in both months, with April receiving 146 mm (5.7 in) over about 12 days, compared to November’s 106 mm (4.2 in) over 11 days. Additionally, humidity remains relatively high in both months, at 82% for April and 79% for November, making the air feel quite damp. For specific details on November conditions, you can check Ishikawa weather in November.
April and December display similar temperature ranges, with April boasting a slightly warmer average of 21°C (70°F) compared to December's 20°C (68°F). Both months experience moderate rainfall, but April has around 146 mm (5.7 in) across 12 days, while December sees a bit more precipitation at 162 mm (6.4 in) over 15 days. Humidity levels are also higher in April at 82%, contrasting with December’s milder 75%. For a more detailed look at weather conditions in December, check out this link: Ishikawa weather in December.
April in Ishikawa brings a delightful transition into the warmer months, showcasing a blend of comfortable temperatures and a touch of springtime humidity. With an average temperature hovering around 21°C (70°F), visitors can enjoy pleasant days while experiencing the region’s charming blooming flora. However, the month also sees a higher precipitation level, with rain gracing about 12 days, making it distinctly wetter than the drier winter months. The humidity at 82% adds a refreshing, albeit slightly muggy feel to the atmosphere. This combination creates a vibrant and lively environment that sets April apart from the cooler and drier previous months, inviting exploration and enjoyment. For more details on seasonal trends, visit Ishikawa Climate.