Kamakura Weather in September
September in Kamakura marks the gradual transition from hot summer to cool autumn. In the first half of the month, Kamakura’s climate is quite hot, while it is milder and more pleasant as the month continues. In terms of the rain, typhoons would occur frequently in September, resulting in intense rain and strong winds. Visitors should check the forecast in advance. One of the highlights is Tsurugaoka Hachimangu Reitaisai, a traditional festival on September 14 to 16, 2025.
Tsurugaoka Hachimangu Reitaisai
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Temperatures Cooling Down Slowly
Kamakura’s temperatures are trending downward in September, with average temperatures ranging between 21-26°C (70-79°F). In early September, the summer heat still dominates – midday high temperatures can climb to 30–32°C (86-90°F). Therefore, it’s best to stay indoors or take breaks in shaded areas during these hot hours. Fortunately, early mornings and late evenings can be more pleasant, with average temperatures hovering about 26–28°C (79-82°F). The cooler weather is perfect for a peaceful walk along the coastline and enjoying a stunning sunset view, when the sea breeze brings a refreshing feeling.As the month progresses, the heat eases. By late September, average daily temperatures would drop to around 19–24 degrees Celsius (66-75 degrees Fahrenheit). The weather is noticeably more comfortable than the first half of September, making it a great time to explore Kamakura outside throughout the whole day.
Coastal Road View
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Typhoons and Strong Winds
In September, Kamakura experiences an average rainfall of 186mm over approximately 18 rainy days. You might wonder why the rainfall is still relatively high since the traditional rainy season is already over. This is because September is a peak season for typhoons. As a coastal city along the Pacific Ocean, Kamakura is prone to typhoons and is significantly affected. When typhoons land on Kamakura, expect heavy downpours accompanied with strong winds. Based on the previous data of September 2024, the wind speed is up to force 8 at their peak and over 70 km/h (44 mph). Therefore, it’s not suitable to visit Kamakura during these times.The good news is that typhoon tracks are generally predictable, and forecasts tend to be quite accurate. Therefore, it's highly recommended to check the weather updates in advance and adjust your travel plans accordingly to avoid disruptions.
Humidity
Due to heavy rain in September, Kamakura’s average humidity level is 71%. In the first half of the month, high temperatures would intensify the uncomfortable and sticky feelings. As temperatures and rainfall ease, visitors would feel much drier, especially in the late month.Is September a Great Month to Visit Kamakura?
Overall, September is a good time to visit Kamakura. Compared to the last two months, Kamakura’s weather is cooler in September, especially in the second half, which is great for outdoor activities. Although typhoons are possible, you can check the forecast in advance to plan your visit.September is the slack season of Kamakura. However, you need to know that there are public holidays this month, usually in mid-September, when accommodation prices would significantly increase. Therefore, the best time to visit Kamakura in September is the second half of the month, when it is much cooler and budget-friendly.
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Lovely Weather in September
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What to Wear in September
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Although Kamakura’s weather in September is quite rainy, the UV rays can be harsh, with a 10 UV Index. Therefore, it’s recommended to pack light sun-protective jackets, sunglasses, hats, and sunscreen. Besides, remember to carry an umbrella in case of sudden rain.
Travel Recommendations and Tips in September
No matter when you visit Kamakura in September, the most important thing is to check the weather forecast in advance and avoid typhoon days – otherwise, you might end up stuck in your hotel. Below are more detailed recommendations and tips.For early month: Kamakura around noon can still be a bit hot. It’s a good idea to start your day early and visit major sights like the Great Buddha of Kamakura, Hasedera Temple, or Tsurugaoka Hachimangu Shrine before the hottest hours arrive. After that, you can have a rest in a café at Komachi Street. It’s a good idea to stroll around the Shichirigahama Beach while enjoying the stunning sunset view in the cooler afternoon.
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Street View in September
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For middle month: Mid-September may coincide with Japanese public holidays, meaning popular spots can get quite crowded in Kamakura. It’s best to plan your visit in advance and make necessary reservations. During this period, you are also recommended to start your day early to avoid sightseeing outside under the midday’s hot sun. Besides, Tsurugaoka Hachimangu Shrine hosts its annual traditional festival, Tsurugaoka Hachimangu Reitaisai, from September 14 to 16, 2025. The third day with yabusame – horseback archery is the most recommended time to attend the event. Additionally, you can also enjoy vibrant parades and traditional performances.
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High Templeratures in Midday
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For late month: the weather in Kamakura becomes pleasant and the crowds thin out, giving you more flexibility to plan your visit freely. No matter where you go, you will have a great travel experience. It’s worth to note that the daylight hours are getting shorter, so you should manage your time wisely to make the most of the day.
September Weather for More Destinations in Japan:
