Singapore · December
Run in the morning.
Comfortable average high of 84°F, dipping to 75°F at night. Humidity averages 88% — the limiting factor on most runs. Expect 30 rain days — plan around the radar. Humidity rises with the sun — morning runs catch the driest, coolest window.
Avg high / low
84° / 75°F
Humidity
88%
Rain days
30/mo
Wind
9 mph
What December feels like in Singapore
Sunrise
06:59
Mid-month average
Sunset
19:01
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Singapore in December
The kit for December in Singapore: shorts and a short-sleeve are the standard kit, a water-resistant cap or jacket on standby.
December vs the surrounding months
vs November
0° avg high
+1 rain days
Singapore in November →
December
84°F avg high
30 rain days
Best: morning
vs January
0° avg high
+3 rain days
Singapore in January →
Frequently Asked Questions
What is the best time of day to run in Singapore in December?+
Morning. Humidity rises with the sun — morning runs catch the driest, coolest window.
What's the average temperature in Singapore in December?+
Average high 84°F, average low 75°F.
How does December compare to surrounding months in Singapore?+
Compared to November (avg high 84°F), December is cooler. Compared to January (avg high 84°F), December is warmer.
Does it rain often in Singapore in December?+
Expect about 30 measurable rain days in December, on average.