Middle of the wetter season · Weather & things to do
Singapore in December
The year's rain peaks now, with about 11.8 in (300 mm) falling in Singapore, alongside highs near 83°F (28°C) and lows of 76°F (25°C).
With a comfort score of 37/100 (11th of 12), it's one of the toughest months, held back mainly by rain.
- Avg high
- 83°F (28°C)
- Avg low
- 76°F (25°C)
- Rain
- 11.8 in (300 mm)
- Humidity
- 88%
- Cloud cover
- 88%
- Daylight
- ~11 h 56 min
- Comfort score
- 37/100 · Tough
What December feels like
Highs settle around 83°F (28°C), warm enough for short sleeves.
Even at night it stays warm, around 76°F (25°C).
Humidity averages 88%, so the air feels sticky and the heat feels stronger than the thermometer says.
It's a very wet month, with around 11.8 in (300 mm) of rain, so keep plans flexible and have indoor backups ready.
Expect plenty of overcast days, with cloud cover near 88%.
Plan around December
December is one of the lower-scoring months here; the best are February.
- Inside the wettest three-month stretch, November – January.
- Comfort holds steady from November (36 → 37/100).
- Our Singapore, Malacca & Kuala Lumpur route recommends Feb – Apr, Jun – Aug, so December falls outside its suggested window.
What to pack for December
- Light, breathable clotheshighs average 83°F
- Quick-dry fabrics88% average humidity
- Rain jacket and waterproof shoesfrequent rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Singapore in December
With 11.8 in of rain, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.
Long Bar at Raffles Hotel
Birthplace of the Singapore Sling, where peanut shells go on the floor.
Why now A sit-down stop to wait out showers in a month with 11.8 in of rain.
Singapore Botanic Gardens
UNESCO-listed 160-year-old gardens with the National Orchid Garden.
Maxwell Food Centre
Chinatown hawker center known for Tian Tian Hainanese chicken rice.
Why now Easy to slot in when December's rain moves in.
National Gallery Singapore
Southeast Asian art in the former Supreme Court and City Hall buildings.
Why now An indoor-leaning stop for a month with 11.8 in of rain.
Lau Pa Sat
Victorian cast-iron market where Boon Tat Street becomes a satay street each night.
Nearby in December
- Malacca in December~127 mi · highs 83°F, 9.1 in rain · similar daytime temperatures, drier
- Kuala Lumpur in December~197 mi · highs 84°F, 10.4 in rain · similar daytime temperatures, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Singapore in December: quick answers
Is December a good time to visit Singapore?
It's one of the tougher months here, scoring 37/100, held back mainly by rain. The best months are February. Expect highs of 83°F (28°C) and 11.8 in (300 mm) of rain. Our Singapore, Malacca & Kuala Lumpur route recommends Feb – Apr, Jun – Aug, so December is outside its suggested window.
How hot is Singapore in December?
Average highs are 83°F (28°C) and average lows 76°F (25°C), making it the 2nd-coldest month by daytime highs.
Does it rain a lot in Singapore in December?
Yes: about 11.8 in (300 mm) of rain falls across December on average, the wettest month of the year. The annual total is about 93.2 in (2368 mm).
What should I pack for Singapore in December?
Bring light, breathable clothes (highs average 83°F), quick-dry fabrics (88% average humidity), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Singapore
Planning Singapore in December?
Share this December plan with your group, poll everyone on dates and keep the packing list in one place.