Located between 112°-114° east longitude and 28°- 29°north latitude in the northeast of Hunan Province, Yueyang has a northern subtropical monsoon climate with the features of long warm period in spring and winter, short freeze-up in early winter, mild autumn and summer.
There are four distinct seasons with sunlight of 1848 hours and the average temperature is 17.9℃ (about 63℉). The annual average rainfall reaches 2110.2 millimeter and the rich rainfall brings great benefit to agriculture and industry. For tourists May to October is the best period to visit Yueyang, because at this time of year the water lily is in full blossom and varied tourism festivals are organized, which have great charm to tourists.
Detailed information about the Average, Maximun and Minimum Temperatures and the rainfall in Yueyang.
| Average Data | Jan | Feb | Mar | Apr | May | June |
| Average High ( | 45/48 | 47/51 | 56/60 | 67/71 | 76/79 | 83/86 |
| Average High ( | 7/9 | 9/11 | 14/16 | 20/22 | 24/26 | 28/30 |
| Average Low ( | 33/37 | 36/40 | 44/48 | 55/58 | 64/67 | 71/75 |
| Average Low ( | 1/3 | 2/4 | 7/9 | 13/15 | 18/20 | 22/24 |
| Rain (in) | 1.8/1.9 | 2.9/3.0 | 4.8/4.9 | 6.6/6.7 | 7.8/7.9 | 7.9/8.0 |
| Rain (mm) | 45/50 | 70/75 | 120/125 | 165/170 | 200/205 | 200/205 |
| Average Data | July | Aug | Sep | Oct | Nov | Dec |
| Average High ( | 89/93 | 88/92 | 80/84 | 70/74 | 59/63 | 49/53 |
| Average High ( | 32/34 | 31/33 | 27/29 | 21/23 | 15/17 | 10/12 |
| Average Low ( | 78/81 | 76/80 | 68/71 | 57/61 | 47/51 | 37/41 |
| Average Low ( | 25/27 | 25/27 | 20/22 | 14/16 | 8/10 | 3/5 |
| Rain (in) | 4.3/4.4 | 4.2/4.3 | 2.8/2.9 | 3.1/3.2 | 2.7/2.8 | 1.7/1.8 |
| Rain (mm) | 110/115 | 105/110 | 70/75 | 75/80 | 70/75 | 45/50 |

Travelers' Voices on Yueyang Climate