Last updated: August 21, 2025
November in Iwakuni, Japan presents a delightful transition into cooler autumn weather. With maximum temperatures reaching up to 23°C (74°F) and an average of 13°C (55°F), the month offers a comfortable climate for exploring the scenic beauty of the region. However, the minimum temperatures can drop to a brisk 2°C (36°F), indicating that warmer layers may be necessary during the evenings. Rainfall is moderate, with 37 mm (1.5 in) spread over approximately 5 days, contributing to the lush landscapes. Humidity levels tend to linger around 76%, adding a refreshing chill to the air. Overall, November is a picturesque month to experience Iwakuni's rich culture and natural beauty.
As November rolls into Iwakuni, Japan, temperatures start to cool significantly, marking a transition from the mild autumn to the crispness of winter. The minimum temperature settles around 2°C (36°F), while the average hovers at a comfortable 13°C (55°F), presenting a refreshing atmosphere perfect for outdoor activities. Daytime highs can still reach up to 23°C (74°F), offering a pleasant contrast to colder nights. This month clearly showcases the gradual decline in warmth as it bridges the gap between the vibrant fall and the chilly months ahead, making November a delightful time to experience the stunning seasonal changes in this beautiful region.
November in Iwakuni, Japan, marks a significant decline in precipitation, with only 37 mm (1.5 in) of rain falling over just 5 days. This notable decrease follows the typically wetter months of summer and early autumn, where rainfall often exceeds 200 mm per month. As the year transitions into winter, November provides a brief respite from the heavy rains that characterize the preceding months, setting the stage for the drier conditions of winter ahead. The trend illustrates Iwakuni's shift from a climate of heavy downpours to a more moderate and less frequent rainfall pattern, making November a relatively calm month in the annual weather cycle.
In November, Iwakuni, Japan, experiences a humidity level of 76%, maintaining a comfortable balance as the year transitions towards winter. This month finds humidity slightly lower than the peak levels of July and August, where it soars to 95% and 93%, respectively. Following the high summer months, moisture levels begin a gradual decline, with October recording 79% and November showing a slight dip, suggesting that the air is starting to dry out as temperatures drop. The data suggests a consistent pattern: humidity tends to rise in the warmer months, peaking in summer, before steadily decreasing towards winter, creating a more comfortable atmosphere as the year comes to a close.
In November, Iwakuni, Japan, experiences a UV Index of 6, placing it in the high exposure category with a burn time of 25 minutes. This reflects a slight decrease from the preceding months, where peak levels of 11 and 12 dominated during the summer. As the year transitions toward winter, the UV Index gradually lowers from the extremes of late spring and summer to more moderate levels in December. It's essential for residents and visitors alike to remain vigilant about sun protection even as the intensity of sunlight diminishes. For more detailed information about UV levels and safety precautions, check out the full Iwakuni UV Index.
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As November arrives in Iwakuni, Japan, the days begin to shorten, yet the city still enjoys a generous 237 hours of sunshine. This marks a decrease from the vibrant rays of summer, where August shines as the peak with 308 hours basking the region in warmth. Following the lively springtime, which boasts delightful hours, including 303 hours in May, November's sunlight settles into a crisp autumn backdrop. The gradual transition is evident as the city shifts from the intense brightness of midsummer to the soft glow of late fall, providing a brilliant but more subdued light that casts a serene atmosphere over Iwakuni. With each month displaying its unique charm, November offers a lovely conclusion to the year's sun-soaked tapestry.
In November, Iwakuni experiences a 52% chance of sunny weather, marking a slight increase compared to the more overcast summer months like July and August, where the likelihood of sunshine drops to around 23%. This positivity can be linked to the transition from the wet season, as autumn settles in. The sunshine probability also reflects improvement from the previous months, specifically from October's notable 59%, creating a balanced expectation for sun-soaked days before winter descends. As the year wanes, November emerges as a promising time for those seeking to enjoy the crisp air and vibrant fall colors under the warmth of intermittent sunshine.
As autumn transitions into winter in Iwakuni, Japan, November marks a significant shift in daylight duration, with the sun gracing the skies for about 10 hours each day. This pattern reflects a gradual decline from the summer peak of 14 hours in June and July, as the days shorten towards the year's end. Interestingly, the daylight hours remain steady in January and February, holding at 10 hours before gradually increasing again in spring. This cyclical change not only enhances the seasonal beauty of Iwakuni but also offers a rhythmic reminder of nature's patterns, inviting residents and visitors alike to enjoy the fleeting daylight as the year begins to close.
As November sweeps into Iwakuni, Japan, the transition to winter begins to unfold, bringing an average wind speed of 2.8 m/s (6 mph). This slight uptick in wind speed from the calmer summer months reflects a shift in the seasonal patterns that characterize the region. After a summer of gentle breezes averaging around 2.0 to 2.6 m/s, November's winds echo the return of crisp air, reminiscent of early autumn. Interestingly, the wind calms down slightly in comparison to the preceding month, October, which shares the same speed. As the days grow shorter and colder, the wind serves as a herald of change, preparing Iwakuni for the brisk chill of December that typically brings a more robust 3.3 m/s (7 mph). Overall, November captures a moment of balance, where the lingering warmth of the past season meets the inevitable arrival of colder times ahead.
Weather in Iwakuni varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Iwakuni, focusing on differences in temperature, rainfall, humidity, and UV levels.
November and January present distinctly different weather patterns. In November, temperatures range from a mild minimum of 2°C (36°F) to a pleasant average of 13°C (55°F), peaking at a comfortable 23°C (74°F). It experiences slightly lower precipitation at 37 mm (1.5 in) over about five days while maintaining a humidity level of 76%. In contrast, January is significantly colder, with temperatures dipping to a minimum of -4°C (25°F) and an average of just 5°C (42°F), reaching a maximum of 15°C (59°F). Precipitation increases to 49 mm (1.9 in) over six days, yet the humidity remains the same at 76%. For more detailed information, you can check out Iwakuni weather in January.
November and February present distinct weather contrasts. November typically enjoys milder temperatures, with averages around 13°C (55°F) and highs reaching up to 23°C (74°F), while February experiences colder conditions, with averages of 6°C (43°F) and nighttime lows plunging to -4°C (26°F). Precipitation is slightly more frequent in February, totaling 69 mm (2.7 in) over 7 days, compared to November's 37 mm (1.5 in) over 5 days. Humidity levels are also similar, with November at 76% and February at 72%, but the chill in February makes it feel cooler. For a closer look at February weather specifics, visit Iwakuni weather in February.
November and March exhibit distinct weather characteristics that reflect the transition from autumn to spring. In November, temperatures range from a minimum of 2°C (36°F) to a maximum of 23°C (74°F), with an average of 13°C (55°F). The month sees relatively low precipitation, totaling 37 mm (1.5 in) over about 5 days, accompanied by a higher humidity of 76%.
Conversely, March tends to be cooler, featuring temperatures that range from a minimum of 1°C (33°F) to a maximum of 22°C (71°F), with an average of 10°C (50°F). However, it is much wetter, experiencing significantly higher precipitation of 125 mm (4.9 in) over approximately 10 days, along with moderate humidity at 69%.
For a closer look at the weather specifics in March, you can visit Iwakuni weather in March.
When comparing the weather in November and April, we observe some notable similarities and differences. Both months feature a minimum temperature of 2°C (36°F), but April tends to be slightly warmer on average with an average temperature of 14°C (58°F) compared to November's 13°C (55°F). Additionally, the maximum temperatures are close, with April reaching 24°C (76°F) and November peaking at 23°C (74°F). However, April experiences significantly more precipitation, totaling 137 mm (5.4 in) over 9 days, compared to November's 37 mm (1.5 in) over just 5 days. Humidity levels are comparable in both months, hovering around 76% in November and slightly lower at 75% in April. For more detailed insights into April weather, you can check Iwakuni weather in April.
November and May showcase contrasting weather patterns. In November, temperatures range from a chilly 2°C (36°F) at night to a comfortable 23°C (74°F) during the day, with an average of 13°C (55°F). The month experiences relatively low precipitation, with about 37 mm (1.5 in) over approximately five days and a humidity of 76%. In contrast, May offers a much warmer climate, with nighttime lows of 7°C (45°F) and daytime highs reaching 28°C (83°F), averaging 19°C (66°F). It is also significantly wetter, with 136 mm (5.4 in) of rain over around nine days and higher humidity levels at 84%. For more details about May weather conditions specifically in Iwakuni, you can visit Iwakuni weather in May.
November and June present contrasting weather conditions. In November, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 13°C (55°F), with a maximum reaching 23°C (74°F). The month experiences moderate precipitation of 37 mm (1.5 in) over about five days and a humidity level of 76%. Conversely, June is significantly warmer, with temperatures starting from a minimum of 14°C (57°F) and averaging 22°C (72°F), peaking at 29°C (85°F). However, it also brings more rainfall, with total precipitation at 181 mm (7.1 in) spread over 14 days, accompanied by higher humidity at 88%. For a closer look at June weather in Iwakuni, check out Iwakuni weather in June.
November and July present starkly contrasting weather conditions. In November, temperatures range from a chilly 2°C (36°F) to a comfortable 23°C (74°F), with an average of 13°C (55°F). This month sees moderate rainfall, totaling 37 mm (1.5 in) over five days, and maintains a humidity level of 76%. In contrast, July experiences much warmer temperatures, with a minimum of 18°C (65°F) and a scorching maximum reaching 35°C (95°F), averaging 26°C (79°F). However, July is also significantly wetter, accumulating 386 mm (15.2 in) of rainfall across 19 days, accompanied by high humidity at 95%. For more specific details on weather trends, check out Iwakuni weather in July.
In comparing the weather between November and August, we see a significant contrast in temperature and precipitation. November experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 13°C (55°F), while August is much warmer, featuring a minimum of 20°C (67°F) and an average of 28°C (82°F). This difference in temperature is accompanied by a substantial increase in precipitation during August, totaling 256 mm (10.1 in) over 14 days, compared to November's 37 mm (1.5 in) over just 5 days. Additionally, humidity levels are notably higher in August at 93%, compared to November's 76%. For a closer look at August's weather specifics, visit Iwakuni weather in August.
When comparing the weather in November to that of September, notable differences emerge. November experiences cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 23°C (74°F), with an average of 13°C (55°F). In contrast, September offers much warmer conditions, with temperatures fluctuating between 15°C (60°F) and 33°C (92°F), averaging around 24°C (75°F). Additionally, November sees significantly less precipitation, with 37 mm (1.5 in) spread across 5 days, compared to September's 237 mm (9.3 in) over 14 days. Humidity is also slightly lower in November at 76%, compared to 84% in September. For more detailed insights, check out Iwakuni weather in September.
In comparing the weather between October and November, there is a noticeable shift in temperatures and precipitation levels. November brings cooler temperatures, with a minimum of 2°C (36°F) and an average of 13°C (55°F), whereas October presents warmer conditions, featuring a minimum of 8°C (46°F) and an average of 19°C (66°F). The maximum temperatures also decline, with November peaking at 23°C (74°F) compared to October's 29°C (85°F). Additionally, November experiences significantly less precipitation, totaling 37 mm (1.5 in) over 5 days, in contrast to October's 172 mm (6.8 in) over 10 days. Humidity levels remain relatively high in both months, with November at 76% and October slightly higher at 79%. For a detailed look at October's weather, you can refer to Iwakuni weather in October.
November typically offers mild temperatures, with averages around 13°C (55°F), ranging from a minimum of 2°C (36°F) to a maximum of 23°C (74°F). It experiences moderate precipitation at 37 mm (1.5 in) over approximately 5 days, accompanied by a humidity level of 76%.
In contrast, December marks a noticeable drop in temperatures, with an average of 7°C (46°F), and ranges from a minimum of -1°C (31°F) to a maximum of 20°C (69°F). Precipitation increases to 61 mm (2.4 in) over about 6 days, with humidity remaining relatively stable at 75%.
For a more detailed overview of December weather, check out Iwakuni weather in December.
As November unfolds in Iwakuni, the transition into cooler temperatures becomes apparent, offering a refreshing change from the warmer months. With average daytime highs around 13°C (55°F) and a notable drop in nighttime lows, the crisp air invites cozy layers and warm beverages. While the region experiences a modest amount of precipitation with about 5 days of rain, the overall humidity levels are comfortably settled at 76%. This month marks a distinct shift, blending the vibrant autumn foliage with the onset of winter chill. For a deeper understanding of Iwakuni’s seasonal variations, check out Iwakuni Climate.