Bangkok · January
Run in the pre-dawn.
Average high is 88°F with a 71°F overnight low. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
Avg high / low
88° / 71°F
Humidity
66%
Rain days
7/mo
Wind
8 mph
What January feels like in Bangkok
Sunrise
06:44
Mid-month average
Sunset
18:09
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
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 Bangkok in January
The kit for January in Bangkok: light, breathable, and moisture-wicking — singlet or short-sleeve only.
January vs the surrounding months
vs December
0° avg high
0 rain days
Bangkok in December →
January
88°F avg high
7 rain days
Best: pre-dawn
vs February
-2° avg high
-2 rain days
Bangkok in February →
Frequently Asked Questions
What is the best time of day to run in Bangkok in January?+
Pre-dawn. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
What's the average temperature in Bangkok in January?+
Average high 88°F, average low 71°F.
How does January compare to surrounding months in Bangkok?+
Compared to December (avg high 87°F), January is warmer. Compared to February (avg high 90°F), January is cooler.
Does it rain often in Bangkok in January?+
Expect about 7 measurable rain days in January, on average.