Singapore weather in December
Singapore in December averages 28°C (82°F), 329 mm of rain and 4.1 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Singapore, December is the second coldest, the wettest and the dullest.
- Average temp
- 28°C (82°F)
24–31°C · 76–87°F
- Rainfall
- 329 mm
A wet month
- Sunshine
- 4.1 h
hours per day
What is Singapore like in December?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings stay warm.
What should I pack for Singapore in December?
High-factor sun cream
With daytime highs around 31°C, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A proper waterproof, not a folding umbrella
329 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
December compared with November and January
December in Singapore is 0.5°C cooler than November and 76 mm wetter than it, which averages 28°C (82°F).
December in Singapore is about the same temperature as January and 103 mm wetter than it, which averages 27°C (81°F).
Daylight in Singapore in December
On 15 December the sun is up for 12 hours 3 minutes in Singapore, rising about 06:58 and setting about 19:01 local time.
Where to stay in Singapore
Dates are a starting point for December.
Travel guides for Singapore
What to read before you book.
Singapore weather by month
TemperatureRainfall
How December compares with the rest of the year
December is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 27°C / 81°F | 227 mm |
| February | 28°C / 82°F | 109 mm |
| March | 29°C / 83°F | 151 mm |
| April | 29°C / 84°F | 165 mm |
| May | 29°C / 84°F | 163 mm |
| June | 29°C / 84°F | 139 mm |
| July | 28°C / 83°F | 145 mm |
| August | 28°C / 83°F | 149 mm |
| September | 28°C / 83°F | 124 mm |
| October | 28°C / 83°F | 167 mm |
| November | 28°C / 82°F | 253 mm |
| December | 28°C / 82°F | 329 mm |
Check another month
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FAQs about Singapore in December
December climate averages for Singapore, 1991–2020.
Singapore averages 28°C (82°F) in December, ranging from about 24°C (76°F) at night to 31°C (87°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. December brings about 329 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
They are about the same. December averages 28°C (82°F) and January 27°C (81°F), so temperature alone will not decide between them.
December is 0.5°C cooler than November, and 76 mm wetter.
It is outside the easiest window. The most comfortable stretch here is June to September; December sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 4.1 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what December is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 3 minutes of daylight in mid-December, against 12 hours 12 minutes in June and 12 hours 3 minutes in January.
On 15 December, sunrise is about 06:58 and sunset about 19:01 local time. Both shift across the month.
