新加坡 12月 天氣
新加坡的12月:酷熱、雨量驚人,還有空氣悶熱,有點賭運氣,得看27 個雨天。
更新於 2026 年 9月 · 氣候平均值取自 ERA5 再分析
新加坡:12 個月中排第 11 · 12月全球 1413 個中第 1153 · 舒適度 51/100(等級 D)
- 白天
- 30°C
- 夜間
- 25°C
- 雨天
- 27
- 日照
- 8.1 h
- 濕度
- 84%
- 白晝時間
- 12 h

新加坡的12月是什麼樣子
The wettest month, when the rain settles in for whole afternoons rather than passing through, and Christmas lights run the length of Orchard Road.
monsoonfestival
可信度:high
12月的新加坡旅人筆記
新加坡的其他月份
Regulars describe rain here as short, sharp showers or thunderstorms, often just once a day and some days not at all, rather than a sustained soak - a genuinely good month overall despite the wet-sounding statistics. Our row backs the real wetness behind that framing, 228.1mm of rain across a striking 23.6 days, alongside intense heat, 31.3C reading as a hot 37C at 82 percent humidity, over 25.4C nights. Regulars specifically flag haze, driven by seasonal burning further south, as the one real health-relevant caveat worth checking before a trip, though this month itself is called a low-risk window for it. The sea holds a warm 27.7C. The record: 10.1 hours of sun, a 12.9 kph wind and AQI 59.
One regular puts the humidity better than any column can: a 31C day here is more uncomfortable than a 42C day in a dry country. Our feels-like agrees, turning 30.7C into 37C at 82 percent humidity. June sits in the south-west monsoon, which they describe as showers and thunderstorms from before dawn to midday and again in the late afternoon, rarely lasting half an hour. That is what our 209.1mm across 26.1 days actually means - rain touches almost every day and stops almost every time. Nights hold 25.7C and the sea is 30.2C. Carry the umbrella, plan the indoor half, and do not trust a gap in the cloud. The record: 9 hours of sun and AQI 58.
Singapore-forum threads on September flag two separate risks that don't always coincide: the regular short, scattered showers that clear fast, and the haze that can drift in from Indonesian burning between August and October in a bad year - worth checking a live index rather than assuming either. Crowds are called manageable outside the Mid-Autumn lantern weekends. The record backs the shower description: 30.5C days feeling like 36C, humidity above 80 percent, 194mm of rain spread across 25 days, and an AQI of 57 - unremarkable most years, but the one month worth double-checking before you go.
Forum answers to “is Singapore unbearably hot” settle on the same shape for August as any other month — there's no cooler stretch to wait for: “it's not so much the heat, but the heat+humidity” that wears visitors down, worsened by “90%+ humidity and the direct heat radiation of the sun at one degree north of the equator.” Rain rarely derails plans — showers “don't last long, and are normally over within an hour,” typically an afternoon thing rather than an all-day washout. Our record for August: 28.5°C days that feel like 34°C, 81.5% humidity and rain on 24 of 31 days — frequent but short, matching the pattern locals describe.
新加坡 氣候平均值 — 12月
每月平均值取自 ERA5 再分析。AQI 為該月美國空氣品質指數的平均值。
新加坡在12月的人潮
這個地點本身有多擠——學校假期與大型連假、編輯標記的月份,以及天氣讓它有多搶手。從不計入舒適度分數。
人潮高峰Christmas on Orchard Road、新加坡的Year-end holidays、主要客源市場中有 5 個正逢學校假期(估計)
人潮高峰人多平季人少
新加坡天氣最好的月份
依這個目的地自己全年的氣候舒適度分數排序——這和它有多擁擠是兩回事(見上方「人潮」)。
天氣最差新加坡天氣最好的時候落在2月、7月和8月——是分開的兩段,不是連續的一季。
天氣最好天氣尚可天氣最差
12月的新加坡有什麼活動
每年重複的季節活動、自然奇景、休業期和假期 — 經過編輯篩選並附上來源。
- 季節
Northeast monsoon
11月1日–1月31日 · 通常有風險The wet half: rain that settles in for whole afternoons rather than passing through in twenty minutes, and the only stretch that feels genuinely cooler.
- 節慶
Christmas on Orchard Road
11月10日–1月2日耶誕與跨年人潮多Two kilometres of lights down Orchard Road from the middle of November, switched on at dusk, with the pavements busiest on the weekends before the day. 來源 ↗
- 季節
Wet season
季風雨季有風險27 rainy days and about 282 mm in the month — the real kind of rainy season, not afternoon showers.
依氣候平均值推算
新加坡在哪裡?
12月的新加坡 — 常見問題
- 12月適合去新加坡嗎?
- 新加坡的12月:酷熱、雨量驚人,還有空氣悶熱,有點賭運氣,得看27 個雨天。 以 SeasonMap 的舒適度分數來看,這是 新加坡 12 個月裡的第 11 名(51/100)。
- 新加坡在12月的天氣如何?
- 12月的新加坡平均最高溫 30.2°C、最低溫 25°C,降雨約 282.2 mm,雨天約 26.8 天。
- 新加坡在12月的空氣品質如何?
- 新加坡在12月的美國 AQI 月平均值約為 51。