Singapore weather in December
“Mild and bright — an underrated time to visit.”
Roughly 29 rainy days across the month, on average.
December in Singapore brings warm, tropical conditions with temperatures averaging 29.2°C (84.6°F) during the day and dropping to 23.9°C (75°F) at night. This is the wettest month of the year, with 314mm of rainfall spread across roughly 29 rainy days. Despite frequent showers, you'll still enjoy around 8.9 hours of sunshine daily, giving you plenty of opportunities between downpours.
December is peak monsoon season, but it's also festive and vibrant. Christmas decorations light up shopping districts like Orchard Road, while Hindu temples celebrate year-end festivals. The crowds swell with holiday travelers and expatriates, making it one of Singapore's busier months. The atmosphere is energetic rather than overwhelming.
For 2026, December remains ideal if you enjoy warm weather and don't mind occasional rain. Pack quick-dry clothing and waterproof bags. The frequent showers cool the air and reduce humidity slightly compared to other months. Book accommodations early, as holiday rates apply. Consider indoor attractions like museums and hawker centers during afternoon downpours.
What to pack for Singapore in December
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Singapore in December
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Where to stay in Singapore
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Compare hotels on Booking.com→Things worth doing
Visit Gardens by the Bay in the morning, explore hawker centers and street food markets, take a day trip to Sentosa Island, visit the Singapore Botanic Gardens during sunshine hours.
Other places with a similar climate right now
Singapore in December — FAQ
Q01Is December a good time to visit Singapore?
Is December a good time to visit Singapore?
It is a challenging month — you may want to consider another time of year. In December, Singapore averages a high of 29°C (85°F) and a low of 24°C (75°F), with 314mm of rainfall across roughly 29 rainy days.
Q02What is the average temperature in Singapore in December?
What is the average temperature in Singapore in December?
The average high temperature in Singapore during December is 29°C (85°F), with an average low of 24°C (75°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Singapore have in December?
How many rainy days does Singapore have in December?
Singapore averages approximately 29 rainy days in December, with a total monthly rainfall of about 314mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Singapore in December?
What should I pack for Singapore in December?
For Singapore in December, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Singapore in December?
How crowded is Singapore in December?
Tourist crowds in Singapore during December are typically moderate — winter is high season for tropical destinations. Consider this when planning accommodation — prices track crowd levels closely.