Lima · December
Run in the morning.
Comfortable average high of 73°F, dipping to 65°F at night. Humidity averages 82% — the limiting factor on most runs. Humidity rises with the sun — morning runs catch the driest, coolest window.
Avg high / low
73° / 65°F
Humidity
82%
Rain days
5/mo
Wind
12 mph
What December feels like in Lima
Sunrise
05:39
Mid-month average
Sunset
18:28
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 Lima in December
The kit for December in Lima: shorts and a short-sleeve are the standard kit.
December vs the surrounding months
vs November
+3° avg high
+3 rain days
Lima in November →
December
73°F avg high
5 rain days
Best: morning
vs January
-3° avg high
-4 rain days
Lima in January →
Frequently Asked Questions
What is the best time of day to run in Lima in December?+
Morning. Humidity rises with the sun — morning runs catch the driest, coolest window.
What's the average temperature in Lima in December?+
Average high 73°F, average low 65°F.
How does December compare to surrounding months in Lima?+
Compared to November (avg high 70°F), December is warmer. Compared to January (avg high 76°F), December is cooler.
Does it rain often in Lima in December?+
Expect about 5 measurable rain days in December, on average.