Gannan, in Heilongjiang, China, is home to roughly 59,200 people in the China Standard Time zone at 47.9°N latitude.
In 2025, Gannan averaged an annual temperature of 39°F, with hottest temperatures reaching 95°F in May and lowest around -24°F in January. The city received approximately 22 inches of precipitation during the year.
View historical weather for Gannan · More cities in Heilongjiang