哈科區 9月 天气
哈科區的9月:酷热、雨量惊人,还有空气清新——有点赌运气,30 个雨天。
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
哈科區:12 个月中排第 11 · 9月值得去的目的地 1413 个中第 1199 · 舒适度 56/100(等级 D)
- 白天
- 28°C
- 夜间
- 24°C
- 雨天
- 30
- 日照
- 7.6 h
- 湿度
- 89%
- 白昼时间
- 12 h

9月的哈科區旅人笔记
来自附近蒙特韦德的笔记(相距 81 公里)
哈科區还没有自己在9月的笔记——下面这些是关于蒙特韦德的,离得够近,季节相同。
Monteverde-forum threads on September describe this as genuinely deep in the region's off-season, a real tradeoff of fewer crowds against a much higher chance of unsettled conditions on a given day. Posters are consistent showers here often fall overnight rather than through the day, so a visitor can still get a clear, workable stretch for the canopy walks and reserve trails even during a heavier week overall. One short-stay visitor called themselves lucky with a genuinely beautiful couple of days despite planning around the reputation. Regulars describe the elevation as keeping things noticeably cool whenever the cloud cover thins, real layers worth having regardless of how warm San Jose or the coast felt on the same trip. Unpaved roads into town are called noticeably trickier this time of year, a higher-clearance vehicle a real asset. The record: 23.5C days feeling like 25C, 17.9C nights, an extraordinarily high 391mm across nearly 29 days and 90 percent humidity.
哈科區的其他月份
Regulars are specific this area reads as genuinely drier than areas further south along the same coast, where the rainy season doesn't properly end until mid-to-late December, though conditions here have shifted from the old reputation of reliably rain-free North winds - even the tail end of the month can now bring real rain some years. Our row backs that hot, genuinely wet read, 27.6C reading as a scorching 33C, over 24C nights feeling 29C, with a substantial 278.6mm of rain across 28.5 days and humidity at 86 percent. Regulars are consistent Costa Rica's weather is genuinely location-dependent given how many separate weather systems affect the country, no single verdict applying evenly countrywide. The sea sits at a bath-warm 29.1C. The record: 9.9 hours of sun, a 9.7 kph wind and AQI 32.
The consensus on April for this coast is that it is transitional - not the driest, nowhere near the wettest - and our row proves it exactly: 242.9mm here against 581.8mm in May and 829.3mm in October. What the numbers cannot show is the timing, and the board supplies it: rain on the central Pacific coast comes in the afternoon or overnight, it is warm rain, and the weather apps that promise rain all day every day are wrong about the shape while right about the odds. Our 27.6 rainy days is that same statement. Pack fast-drying clothes rather than cotton, and something light to keep it off. Heat holds at 29.1C reading as 36C, with a 30.3C sea. The record: humidity 83 percent, 10.4 hours of sun and AQI 36.
January opens the hottest, driest run of the Costa Rican year, with strong sun and lower humidity - and regulars still say to expect some rain most days, generally in the afternoon or at night. Our 22.2 precipitation days across 120.4mm is that, five millimetres a day, and one visitor's accounting is the clearest version: roughly eight hours of rain across a week, five of them after dark. Their weather apps had predicted rain daily. The date worth knowing is the 6th: the first days of January are peak holiday travel, and waiting until after about then means the Christmas crowds have gone and prices ease, though it stays high season. A light poncho and a small umbrella cover it. The record: 28.4C over 24.4C reading as 34C, a 28.9C sea and AQI 33.
March is inside the driest and hottest stretch of the Costa Rican year, and our row's 19.7 precipitation days would say otherwise until you read the phrase regulars use: intermittent thunderstorms that do not produce much rain. That is 87.4mm spread across those days, under five millimetres each. Being socked in for days would be strange now; rain is always possible and rarely severe. What the dry season does bring is heat on the coast - 29.6C over a 25.4C night reads as 36C and 30C at 77 percent humidity, and with the Pacific at 29.9C there is nothing cool to get into. Their own figures, high 80s by day and mid 70s at night, match ours closely. The record: 11 hours of sun, a 12.4 kph wind and AQI 38.
在地图上哈科區的卡片里写下你自己的笔记。
哈科區气候平均值——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。
哈科區在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。
人少主要客源市场中有 2 个正逢学校假期、是天气最差的月份之一(估算)
人潮高峰人多平季人少
哈科區天气最好的月份
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)。
天气最难熬哈科區的天气在1月–3月达到最佳,其中2月前后最好。
天气最佳天气尚可天气最难熬
9月的哈科區有什么活动
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
South swell season
4月1日 – 10月31日 · 通常冲浪季The southern-hemisphere swells arrive through the middle of the year. Playa Hermosa a few minutes down the coast is the serious wave and holds national contests; Jaco's own beach is where people learn.
- 季节
Green season
5月1日 – 11月30日 · 通常季风雨季Mornings stay clear and the rain comes after lunch, hard and short. Rates drop by a third, the hills opposite turn over, and September and October are the two months that genuinely stay grey.
- 自然
Humpback whales
7月15日 – 11月15日 · 通常观鲸季Southern-hemisphere humpbacks calve along this coast from July into November, which with the northern group arriving December to March gives Costa Rica one of the longest whale seasons anywhere.
- 自然
Olive ridley nesting
8月15日 – 12月15日 · 通常海龟产卵季Olive ridleys nest on Playa Hermosa from August, heaviest through September and October, and the hatchery releases at dusk. The beach is patrolled at night and you go with the project or not at all.
- 季节
Wet season
季风雨季有风险30 rainy days and about 720 mm in the month — the real kind of rainy season, not afternoon showers.
根据气候平均值推算
就在附近,而且正有活动
哈科區方圆 300 公里内——一日游或短途可达——而且这个月有活动。绝不计入舒适度分数。
哈科區在哪里?
9月的哈科區——常见问题
- 9月适合去哈科區吗?
- 哈科區的9月:酷热、雨量惊人,还有空气清新——有点赌运气,30 个雨天。以 SeasonMap 的舒适度分数来看,这是哈科區 12 个月里的第 11 名(56/100)。
- 哈科區在9月的天气怎么样?
- 9月的哈科區平均最高气温 27.7°C、最低气温 24.3°C,降雨约 719.5 mm,雨天约 30 天。
- 哈科區在9月的空气质量如何?
- 哈科區在9月的美国 AQI 月平均值约为 26。
300 公里内:Nosara的Arribada at Ostional在7月1日 – 12月31日前后举行,以及Tortuguero的Green turtle nesting于7月1日 – 10月31日举行。