Alter do Chão 9月 天气
Alter do Chão的9月：酷热、略有降雨，还有空气清新——只要受得了38°C 的午后就没问题。
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
Alter do Chão：12 个月中排第 2 · 9月值得去的目的地 1413 个中第 355 · 舒适度 87/100（等级 A）
- 白天
- 33°C
- 夜间
- 26°C
- 雨天
- 7
- 日照
- 10.8 h
- 湿度
- 71%
- 白昼时间
- 12 h
9月的Alter do Chão旅人笔记
Forum posters describe September as squarely inside the Amazon's dry season - locally called 'summer,' running roughly July to December - which is also when Alter do Chao's famous river-sand beaches along the Tapajos emerge as water levels drop. Visitor reports from within this dry stretch describe delightful, warm conditions and calm, low water levels ideal for beach time and swimming, in contrast to the wetter 'winter' months when the river rises and submerges the beaches entirely. Posters treat the dry season generally, and September specifically, as the reliable window to actually see and enjoy the riverside beaches this destination is known for, rather than a hit-or-miss gamble on water levels.
Alter do Chão的其他月份
Amazon-region forum threads describe January as squarely within what locals call the Amazonian 'winter' - the wet season - with genuinely heavy rain possible, though posters were consistent that it's very unusual for rain to fall the entire day; sun typically breaks through at some point. That said, one thread specifically warned that during the peak of the rainy season the surrounding area can flood, and recommended the dry season (roughly July through December, aligned with the Southern Hemisphere's drier months) instead for anyone prioritizing accessible trails and beaches over the lush, high-water river scenery January brings.
在地图上Alter do Chão的卡片里写下你自己的笔记。
Alter do Chão气候平均值——9月
月平均值来自 ERA5 再分析。AQI 为该月美国空气质量指数的平均值。
Alter do Chão在9月的人潮
这里看的是地方本身有多热闹——学校假期和全民假期、编辑标注的月份，以及天气让它有多抢手。人潮从不计入舒适度分数。
人潮高峰River beaches emerge、Festival do Sairé、主要客源市场中有 2 个正逢学校假期（估算）
人潮高峰人多平季人少
Alter do Chão天气最好的月份
按这个目的地自己全年的气候舒适度分数排序——这和它有多拥挤是两回事（见上方的人潮）。
天气最佳Alter do Chão的天气在7月–9月达到最佳，其中8月前后最好。
9月里有Festival do Sairé。
天气最佳天气尚可天气最难熬
9月的Alter do Chão有什么活动
每年重复的季节活动、自然奇观、停业期和假期——经过编辑筛选并附上来源。
- 季节
River beaches emerge
8月1日 – 1月31日 · 通常丰水期人多The Tapajós drops from August and the white sandbanks in front of the village come back out of the water. By September you can wade to the Ilha do Amor, and in a hard year walk to it.
- 节庆
Festival do Sairé
9月17–21日重要节庆人多要早订Five days of mast-raising, church procession and the Botos contest, where two dolphin teams sing and dance at each other in a purpose-built arena. Santarém has now fixed it to the third week of September. 来源 ↗
Alter do Chão在哪里？
9月的Alter do Chão——常见问题
- 9月适合去Alter do Chão吗？
- Alter do Chão的9月：酷热、略有降雨，还有空气清新——只要受得了38°C 的午后就没问题。以 SeasonMap 的舒适度分数来看，这是Alter do Chão 12 个月里的第 2 名（87/100）。
- Alter do Chão在9月的天气怎么样？
- 9月的Alter do Chão平均最高气温 32.5°C、最低气温 26.1°C，降雨约 48.4 mm，雨天约 7.4 天。
- Alter do Chão在9月的空气质量如何？
- Alter do Chão在9月的美国 AQI 月平均值约为 43。