Bắc Ninh features a warm
humid subtropical climate (
Köppen Cwa). It is located in a tropical monsoon region. The annual average temperature is 24 °C. The highest is 30 °C in July; the lowest is 6 °C in January. The province experiences the typical climate of northern Vietnam, where summers are hot and humid, and winters are, by national standards, relatively cold and dry. Summers, lasting from May to September, are hot and humid, receiving the majority of the annual of rainfall. The winters, lasting from November to March, are relatively mild, dry (in the first half) or humid (in the second half), while spring (April) can bring light rains. Autumn (October) is the best time of the year in terms of weather. The average annual sunshine is 1,530-1,776 hours, while the relative humidity is 79%. ==Demography==