Singapore Weather in December
Singapore · 30-year monthly averages
⚠️ Challenging time to visit
December in Singapore is hot, with average daytime highs around 31°C (87°F) and nighttime lows near 24°C (76°F). Expect roughly 332mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
31°C
87°F
Avg low
24°C
76°F
Rainfall
332mm
very wet
Rainy days
16
days with ≥1mm
☀️ About 133 hours of sunshine over the month (~4h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Singapore in December?
- December in Singapore is hot, with average daytime highs around 31°C (87°F) and nighttime lows near 24°C (76°F). Expect roughly 332mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Singapore in December?
- Singapore sees around 332mm of precipitation in December on average — very wet by global standards.
- Is December a good time to visit Singapore?
- December is a challenging month to visit Singapore weather-wise — plan around the conditions.