Singapore
Singapore in December: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Singapore in December is climatically well suited to beach holidays. The average daily high is around 28 °C, and the sea is about 29 °C. With about 26 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
55/100 · #3
Warmth
#12
Dryness
#11
Sun
#12
Sea warmth
#10
Published best categories: Beach
Singapore · DecemberPhoto: Dietmar Rabich · CC BY-SA 4.0Climate facts
- Average high
- 28 °C
- Average low
- 25 °C
- Sea
- 29 °C
- Rainy days (est.)
- 26 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 88 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| November | 29 | 25 | 27 | 297 | 5.4 | 85 | 1.7 | 29 | 53 |
| December (selected) | 28 | 25 | 26 | 352 | 5.2 | 88 | 2.3 | 29 | 55 |
| January | 28 | 24 | 20 | 257 | 5.6 | 88 | 2.7 | 28 | 60 |
How do the previous and next months compare?
Baseline: December (55/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| November | -2 | +0.7 °C | +0.5 °C | +0.7 | -55.7 mm | +0.2 h | -3.1 % | -0.6 m/s | +0.7 °C |
| January | +5 | +0.1 °C | -0.6 °C | -6.9 | -95.5 mm | +0.4 h | -0.4 % | +0.4 m/s | -0.7 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Singapore in December?
The average daily high is around 28 °C, with an average daily low of about 25 °C.
Can you swim in Singapore in December?
The sea is about 29 °C (very warm).
Does it rain a lot in Singapore in December?
The curated estimate is about 26 rainy days per month, not a directly measured long-term average. Total precipitation averages around 352 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Singapore?
By the climate score, January and February are the strongest months for Singapore. For a beach trip: January, February, March and December. December is not among them.