Jakarta · December
Run in the pre-dawn.
Average high is 87°F with a 75°F overnight low. Humidity averages 84% — the limiting factor on most runs. Expect 29 rain days — plan around the radar. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
Avg high / low
87° / 75°F
Humidity
84%
Rain days
29/mo
Wind
8 mph
What December feels like in Jakarta
Sunrise
05:33
Mid-month average
Sunset
18:02
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
Heat peaks here. Skip unless you've got shade and pace tolerance.
Evening
Cools off after sunset but still warm. Good for easy efforts; avoid hard intervals if you're chasing pace.
What to wear running in Jakarta in December
The kit for December in Jakarta: light, breathable, and moisture-wicking — singlet or short-sleeve only, a water-resistant cap or jacket on standby.
December vs the surrounding months
vs November
-2° avg high
0 rain days
Jakarta in November →
December
87°F avg high
29 rain days
Best: pre-dawn
vs January
+2° avg high
-1 rain days
Jakarta in January →
Frequently Asked Questions
What is the best time of day to run in Jakarta in December?+
Pre-dawn. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
What's the average temperature in Jakarta in December?+
Average high 87°F, average low 75°F.
How does December compare to surrounding months in Jakarta?+
Compared to November (avg high 88°F), December is cooler. Compared to January (avg high 85°F), December is warmer.
Does it rain often in Jakarta in December?+
Expect about 29 measurable rain days in December, on average.