Average annual temperature is 23.4 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Co Sơn
* Weather data for Co Sơn Vietnam is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.7 | 29.2 | 35.8 | 32.4 | 38.5 | 34.8 | 36.2 | 33.0 | 33.0 | 31.3 | 30.6 | 28.2 |
| Average daytime temperature (°C) | 19.2 | 22.7 | 25.4 | 28.2 | 31.3 | 31.1 | 32.9 | 30.4 | 29.5 | 28.1 | 25.1 | 20.9 |
| Average temperature (°C) | 15.4 | 19.1 | 21.1 | 24.3 | 27.1 | 27.6 | 28.6 | 27.0 | 26.3 | 25.0 | 21.5 | 17.8 |
| Average night temperature (°C) | 11.1 | 15.8 | 17.4 | 21.3 | 23.4 | 24.8 | 25.2 | 24.5 | 23.9 | 21.8 | 18.1 | 14.6 |
| Absolute minimum temperature (°C) | 6.7 | 10.1 | 12.6 | 17.5 | 20.0 | 23.2 | 23.5 | 23.0 | 22.7 | 19.2 | 13.9 | 7.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.3 | 4.9 | 4.5 | 5.8 | 8.8 | 7.9 | 10.3 | 7.5 | 7.2 | 8.4 | 7.4 | 5.6 |
| Precipitation (mm) | 25 | 65 | 66 | 114 | 251 | 325 | 143 | 477 | 290 | 65 | 115 | 33 |
| Sunny days | 17 | 11 | 12 | 5 | 11 | 2 | 5 | 1 | 2 | 18 | 13 | 15 |
| Rainy days | 14 | 17 | 19 | 25 | 20 | 28 | 26 | 30 | 28 | 13 | 17 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Co Sơn during the most sunny months:
The largest precipitation sum in Co Sơn is at