Last updated: August 21, 2025
Experience the charm of Izu, Japan in October, where temperatures typically range from a cosy 11°C (52°F) at night to a warm 29°C (84°F) during the day, averaging around 19°C (66°F). Despite the pleasant climate, this month sees considerable rainfall, with 305 mm (12.0 in) of precipitation spread across 16 days, contributing to the region's lush landscapes. Visitors should prepare for a humid atmosphere, averaging around 83%, adding a tropical feel to the stunning coastal views and serene hot springs.
In October, Izu, Japan, experiences a notable shift as temperatures begin to cool, yet still retain a mild charm. With minimums around 11°C (52°F) and average highs reaching 29°C (84°F), the month offers a comfortable blend of warmth reminiscent of late summer. This transition marks an increase in average temperatures from the cooler early months, creating a pleasant atmosphere for outdoor activities and exploring the region's natural beauty. As the leaves begin to change, visitors can enjoy the stunning landscapes without the oppressive heat of summer, making October an ideal time to experience the rich culture and breathtaking scenery of Izu.
In October, Izu, Japan, experiences a significant surge in precipitation, with 305 mm (12.0 in) of rain, making it one of the wettest months of the year. This uptick, following a notably rainy September, reflects a continuation of the region's wet season, as the number of rainy days remains high at 16. The pattern shows a striking escalation from the previous months, particularly following the substantial rainfall of July and August. As autumn deepens, the region often prepares for these mid-fall deluges, which can play a crucial role in sustaining the lush landscapes that Izu is renowned for. The persistent rains of October not only contribute to the scenic beauty but also highlight the area's climate variability and the importance of water resources in this vibrant ecosystem.
In October, Izu, Japan, experiences a moderate humidity level of 83%, which marks a slight decline from the high summer months. Following the peak of 93% in July and the still- humid conditions of August and September, the October weather offers a more comfortable atmosphere as the region transitions into autumn. This month continues the trend of relatively high humidity that begins in late spring, reminiscent of May's 81%. As temperatures cool down gradually, Izu's October humidity reflects the lingering warmth of summer while paving the way for the drier months ahead, creating an inviting environment for those looking to explore the area's stunning autumn foliage.
As October arrives in Izu, Japan, the UV Index displays a high rating of 7, indicating that while sun exposure remains significant, it’s less intense compared to the extremes of the summer months. Following an intense peak in July, where the UV Index soared to 12, the trend shows a gradual decline through the fall. With a burn time of 25 minutes, individuals should maintain sun safety measures, especially during midday hours. The transition from the summer’s extreme levels to October's high exposure serves as a reminder to enjoy the pleasant autumn weather while remaining cautious. For more information about UV levels throughout the year, visit Izu UV Index.
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October in Izu, Japan, sees a delightful 201 hours of sunshine, marking a gentle decline from the sun-soaked days of summer. Following the peak of 285 hours in August, daylight hours gradually recede, yet October still invites travelers to bask in the crisp autumn warmth. This month often captures the essence of fall, with vibrant foliage complementing clear skies, offering a picturesque backdrop for outdoor activities. The transition from the sizzling summer to the cooler months highlights the dynamic climate of Izu, where sunshine remains abundant, ensuring October is still a charming time to explore this coastal gem.
In Izu, Japan, the likelihood of experiencing sunny weather in October stands at 44%, marking a slight increase from the preceding months. As autumn unfolds, the chance of sunshine is notably higher than during the summer months, which hover around the 30% mark. This trend indicates a gradual shift towards clearer skies as the year progresses. Interestingly, the likelihood of sun improves significantly in November and December, with chances rising to 62% and 72% respectively. These numbers suggest that October serves as a transitional month, offering a balance of bright days ahead while still echoing the remnants of summer cloudiness.
In Izu, Japan, October marks a subtle transition as daylight begins to wane, offering approximately 11 hours of sunlight. After basking in the longer days of spring and summer—where daylight peaked at 14 hours from May to July—the region now shifts into the softer glow of autumn. The daylight duration gently dips from September’s 12 hours, hinting at the upcoming winter months. As the year unfolds, Izu experiences a captivating rhythm of light, with longer days in the warmer months gradually giving way to the cozy embrace of shorter days, a natural cycle that highlights the beauty of seasonal change.
As October settles over Izu, Japan, the average wind speed gently hovers at 2.7 m/s (6 mph), offering a mild embrace reminiscent of the waning summer. This month sees a slight dip in wind intensity, following a stable trend established since the late summer months where speeds ranged between 2.9 m/s (7 mph). The breeze in October is noticeably calmer compared to the bluster of early spring and the chill of winter that approaches in November, which has an uptick to 3.1 m/s (7 mph). This subtle shift invites outdoor enthusiasts to enjoy the beautiful fall foliage without the interference of biting winds, making it an ideal time for exploration and reflection in the serene landscapes of Izu.
Weather in Izu varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Izu, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present significantly contrasting weather patterns. In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 19°C (66°F). This month is characterized by high humidity at 83% and substantial rainfall, totaling 305 mm (12.0 in) over 16 days. In stark contrast, January sees much cooler temperatures, with lows dipping to -2°C (29°F) and highs reaching only 18°C (64°F), averaging around 7°C (44°F). Precipitation drops dramatically to 68 mm (2.7 in) over just 5 days, and humidity is relatively lower at 76%. For those interested in specifics about January weather, you can explore more here: Izu weather in January.
In comparing the weather of October and February, there are significant differences in temperature and humidity. October typically enjoys milder temperatures, with daily averages around 19°C (66°F) and maximums reaching up to 29°C (84°F). In contrast, February experiences much cooler conditions, with an average temperature of only 7°C (45°F) and nighttime lows that can drop to -1°C (30°F). Precipitation is more pronounced in October, with 305 mm (12.0 in) spread over 16 days, compared to February's 83 mm (3.2 in) over just 8 days. Additionally, October's higher humidity of 83% is noticeably more oppressive than February's 74%. For a more detailed look at February weather, check out Izu weather in February.
October and March present notably different weather patterns. In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 19°C (66°F). This month is characterized by high humidity at 83% and significant rainfall, totaling 305 mm (12.0 in) over about 16 days. In contrast, March experiences cooler conditions, with temperatures starting from a chilly 1°C (34°F) rising to a maximum of 22°C (72°F) and averaging 11°C (51°F). Precipitation is also lower in March, with 196 mm (7.7 in) recorded across 13 days and a humidity level of 70%. For more specific insights, you can check Izu weather in March.
When comparing the weather in October and April, October tends to be warmer and wetter. During October, temperatures can range from a mild 11°C (52°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 19°C (66°F). In contrast, April experiences cooler temperatures, with minimums around 3°C (38°F) and maximums reaching 24°C (76°F), averaging 14°C (57°F). Additionally, October sees significantly more precipitation, with 305 mm (12.0 in) over 16 days, compared to April's 168 mm (6.6 in) across 11 days. Humidity levels are higher in October as well, averaging 83% versus 74% in April. For more detailed information, check Izu weather in April.
October and May exhibit somewhat similar temperatures, with October experiencing a slightly higher average maximum of 29°C (84°F) compared to May's 28°C (82°F). However, October tends to be wetter, receiving 305 mm (12.0 in) of precipitation over 16 days, while May sees less rainfall at 194 mm (7.6 in) across 12 days. Both months have high humidity levels, but October is slightly more humid at 83%, compared to May's 81%. For more detailed information on weather trends in May, you can refer to Izu weather in May.
October and June present somewhat similar temperature ranges, with both months enjoying maximum temperatures around 29°C (84°F). However, June tends to be slightly warmer on average, with temperatures ranging from a minimum of 15°C (59°F) to an average of 21°C (71°F), compared to October’s minimum of 11°C (52°F) and average of 19°C (66°F). Additionally, October experiences more precipitation, with 305 mm (12.0 in) of rain over 16 days, whereas June has 263 mm (10.3 in) over 17 days. Both months feature high humidity, but October's 83% is slightly lower than June's 88%. For a closer look at June weather specifics, visit Izu weather in June.
October and July present distinct weather characteristics. In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 19°C (66°F), making it cooler than July, which sees minimums of 18°C (65°F) and maximums reaching 33°C (92°F), with an average temperature of 25°C (77°F). Both months experience significant precipitation, with October receiving 305 mm (12.0 in) over 16 days and July slightly more at 326 mm (12.8 in) across 19 days. Humidity levels are also higher in July at 93%, compared to October’s 83%. For a detailed look at July weather, you can visit Izu weather in July.
October and August exhibit striking differences in weather patterns. August typically boasts warmer temperatures, with minimums around 20°C (68°F) and maximums reaching up to 34°C (94°F), while October sees a more moderate range, with a minimum of 11°C (52°F) and a maximum of 29°C (84°F). Additionally, October experiences a higher precipitation level at 305 mm (12.0 in), compared to August's 176 mm (6.9 in), although both months see a similar number of rainy days. Humidity remains high in both months, peaking at 90% in August and slightly lower at 83% in October. For more details on August weather in Izu, check out this link: Izu weather in August.
In comparing the weather between September and October, it's clear that October experiences cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 29°C (84°F). In contrast, September boasts warmer temperatures, averaging 23°C (74°F) with highs reaching 33°C (91°F). While October has a higher overall precipitation level at 305 mm (12.0 in) over 16 days, September sees less rain at 221 mm (8.7 in) across 20 days. Humidity levels in September are also slightly higher at 86%, compared to October's 83%. For a more detailed look at September's weather, you can check out Izu weather in September.
October typically experiences milder temperatures, with daily averages ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), while November sees a notable drop, with temperatures ranging from 3°C (38°F) to 22°C (72°F). Precipitation is significantly higher in October at 305 mm (12.0 in) over 16 days, compared to November's 94 mm (3.7 in) over just 10 days. Additionally, October's average humidity is slightly higher at 83%, while November's humidity is around 80%. For more detailed information on November conditions, you can check Izu weather in November.
October and December present contrasting weather patterns. In October, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 29°C (84°F), with an average of 19°C (66°F). This month also sees significant rainfall, with 305 mm (12.0 in) over 16 days, contributing to a humidity level of 83%. In stark contrast, December experiences much cooler temperatures, with a minimum of 0°C (32°F) and an average of 9°C (49°F). The maximum temperature reaches 21°C (69°F). Precipitation is notably lower in December at 74 mm (2.9 in) over just 8 days, accompanied by a slightly decreased humidity of 78%. For more details about the weather in December, check out this link: Izu weather in December.
As October unfolds in Izu, the region experiences a delightful shift in weather, characterized by warm days and cool nights. The contrast between the maximum daytime temperatures and minimum nighttime lows creates a refreshing atmosphere perfect for outdoor activities. Rainfall becomes more frequent, with increased precipitation contributing to the lush landscape, while the high humidity levels add to the vibrant autumn foliage. This month's unique blend of temperatures and moisture stands in sharp contrast to the drier summer months, making October a picturesque time to explore Izu's natural beauty. For more details on seasonal trends, check out Izu Climate.