新加坡 5月 天氣
新加坡的5月:酷熱、雨量驚人,還有空氣悶熱,有點賭運氣,得看29 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 8 · 5月全球 1413 個中第 1258 · 舒適度 53/100(等級 D)
- 白天
- 31°C
- 夜間
- 26°C
- 雨天
- 29
- 日照
- 9.4 h
- 濕度
- 83%
- 白晝時間
- 12 h

新加坡的5月是什麼樣子
Hot, humid and stormy, with Vesak Day (movable, usually May) filling the temples.
festivalmonsoon
可信度:high
5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 — 5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5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Hari Raya Haji (Eid al-Adha)、新加坡的Mid-year holidays、主要客源市場中有 2 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」)。
天氣尚可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
5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。
- 節慶
Vesak Day
5月31日宗教節慶A public holiday on the Buddha's birth, enlightenment and death; the temples run all day, with free food outside and a candle procession after dark. 來源 ↗
- 假期
Hari Raya Haji (Eid al-Adha)
5月15日–6月5日 · 通常齋戒月與開齋節有休業The Feast of Sacrifice public holiday, about two months after Hari Raya Puasa, observed with prayers at mosques across the island; shops in Malay-Muslim neighbourhoods close for the morning. 來源 ↗
- 季節
Wet season
季風雨季有風險29 rainy days and about 249 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?
5月的新加坡 — 常見問題
- 5月適合去新加坡嗎?
- 新加坡的5月:酷熱、雨量驚人,還有空氣悶熱,有點賭運氣,得看29 個雨天。 以 SeasonMap 的舒適度分數來看,這是 新加坡 12 個月裡的第 8 名(53/100)。
- 新加坡在5月的天氣如何?
- 5月的新加坡平均最高溫 31.4°C、最低溫 26.1°C,降雨約 248.8 mm,雨天約 28.9 天。
- 新加坡在5月的空氣品質如何?
- 新加坡在5月的美國 AQI 月平均值約為 58。