Singapore in December
In December, Singapore averages 30°C (86°F) during the day and 24°C (75°F) at night, with frequent rain — about 18 days of the month see precipitation (295 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
December offers comfortable temperatures in Singapore, with some rain to plan around.
How December compares to the rest of the year in Singapore
December is one of the coolest months in Singapore (12th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 1°C below the annual average (31°C). December runs roughly the same as November (30°C) and stays flat into January.
December sunrise & sunset in Singapore
Times shown for Singapore local time (Asia/Singapore), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Singapore — December
Golden-hour and blue-hour windows for the 15th of December, in Singapore's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Singapore in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Singapore's popularity.
Crowds & pricing — December in Singapore
Singapore is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Christmas / New Year travel surge
Sun & mosquito risk — December in Singapore
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Singapore — December
Across the year Singapore's sea swings from 28.2°C (January) to 30.8°C (May) — December sits at 29.4°C.
Singapore in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 24°C / 75°F | 245 mm | 14 | — |
| February | 31°C / 88°F | 24°C / 75°F | 165 mm | 9 | — |
| March | 32°C / 90°F | 25°C / 77°F | 190 mm | 13 | — |
| April | 32°C / 90°F | 25°C / 77°F | 175 mm | 14 | — |
| May | 32°C / 90°F | 26°C / 79°F | 175 mm | 14 | — |
| June | 32°C / 90°F | 26°C / 79°F | 165 mm | 13 | — |
| July | 31°C / 88°F | 25°C / 77°F | 155 mm | 12 | — |
| August | 31°C / 88°F | 25°C / 77°F | 155 mm | 14 | — |
| September | 31°C / 88°F | 25°C / 77°F | 175 mm | 14 | — |
| October | 31°C / 88°F | 25°C / 77°F | 195 mm | 15 | — |
| November | 30°C / 86°F | 24°C / 75°F | 260 mm | 18 | — |
| December | 30°C / 86°F | 24°C / 75°F | 295 mm | 18 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Singapore in December →
Frequently asked questions
How hot is Singapore in December?
In December, Singapore averages a high of 30°C (86°F) and a low of 24°C (75°F) — generally hot.
Does it rain a lot in Singapore in December?
December is quite rainy in Singapore, with about 18 rainy days on average.
Is December a good time to visit Singapore?
December is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Singapore in December?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full December packing list for Singapore for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.