Singapore, Singapore — Weather in December 2026

Climate Overview

Singapore, Singapore in December has hot conditions, with highs reaching 28.3°C (83°F) and afternoons the warmest part of the day. Rain falls on about 26 days this month, totalling around 281 mm. Sea temperature reaches 29.2°C (85°F).

This month falls at the beginning of Winter.

Temperatures remain fairly steady throughout December, with daily highs around 28°C (82°F).

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

The warmest days tend to fall around the 5th, averaging 28.7°C (84°F).

Compared to November, this month is about 0°C cooler with 2 fewer rainy days.

Monthly December Averages

Temperature

28°C / 25°C

Feels Like

34°C / 30°C

Rain

26 days · 281 mm

Sunshine

8.1h / day

Humidity

84% — Very Muggy

Wind

14 km/h

Wind Direction

N (357°)

Gusts

29 km/h

Daylight

12 h

Cloud Cover

92%

Clear Sky Days

UV Index

7 — High

Sea Temperature

29°C

Dew Point

24°C — Muggy

Moon Phase

Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:59

Daylight 12h

Sunset 19:02

What to Expect

Daytime temperatures around 28°C (83°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for December have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	28°C / 25°C	33°C / 29°C	23days (263 mm) Wet	8.6h Good	84% Humid	6.6 High	Wet	View Details
February best	29°C / 25°C	34°C / 29°C	17days (115 mm) Wet	10h Excellent	82% Humid	8.5 Very High	Fair	View Details
March	29°C / 26°C	35°C / 30°C	23days (227 mm) Wet	10.1h Excellent	82% Humid	8.3 Very High	Wet	View Details
April	29°C / 26°C	36°C / 31°C	27days (269 mm) Wet	9.6h Good	84% Humid	8.4 Very High	Wet	View Details
May	29°C / 26°C	36°C / 32°C	29days (248 mm) Wet	9.4h Good	83% Humid	7.6 Very High	Wet	View Details
June	29°C / 26°C	35°C / 31°C	25days (210 mm) Wet	9h Good	82% Humid	7.6 Very High	Wet	View Details
July	29°C / 26°C	34°C / 31°C	22days (145 mm) Wet	9.8h Good	80% Humid	7.8 Very High	Wet	View Details
August	29°C / 26°C	34°C / 31°C	24days (196 mm) Wet	9.7h Good	81% Humid	8.3 Very High	Wet	View Details
September	29°C / 26°C	34°C / 31°C	24days (193 mm) Wet	9.4h Good	81% Humid	8.1 Very High	Wet	View Details
October	29°C / 26°C	35°C / 31°C	26days (270 mm) Wet	9h Good	83% Humid	8.6 Very High	Wet	View Details
November	28°C / 25°C	34°C / 30°C	28days (375 mm) Wet	7.7h Good	85% Humid	7.3 Very High	Wet	View Details
December best	28°C / 25°C	34°C / 30°C	26days (281 mm) Wet	8.1h Good	84% Humid	7 High	Wet	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is December a good time to visit Singapore?

December is typically wet for visiting Singapore, with average highs of 28°C (83°F) and around 26 rainy days. Singapore, Singapore in December has hot conditions, with highs reaching 28.3°C (83°F) and afternoons the warmest part o

Does it rain a lot in Singapore in December?

Singapore typically sees around 26 rainy days in December with 281 mm (11.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Singapore in December?

Nights stay pleasantly warm in Singapore during December, around 25°C (78°F). Light evening wear is sufficient.

What should I pack for Singapore in December?

With highs of 28°C (83°F) and lows of 25°C (78°F) in December, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is December among the best months weather-wise in Singapore?

Yes, December offers some of the best weather conditions in Singapore with comfortable temperatures and lower chances of rain.

What is the UV index in Singapore in December?

The average UV index in Singapore during December is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Singapore in December?

Singapore gets approximately 12 hours of daylight per day in December, with around 8 hours of sunshine.

Does it snow in Singapore in December?

Snow is uncommon in Singapore during December based on 10-year climate averages.

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