Average annual temperature is 25.4 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Cửu Yên
* Weather data for Cửu Yên 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) | 31.7 | 33.4 | 37.3 | 37.2 | 40.1 | 38.3 | 40.3 | 37.6 | 37.4 | 33.1 | 31.3 | 29.1 |
| Average daytime temperature (°C) | 20.5 | 24.2 | 26.9 | 31.6 | 33.4 | 35.1 | 36.0 | 33.6 | 31.6 | 28.7 | 26.4 | 22.6 |
| Average temperature (°C) | 17.1 | 20.5 | 22.6 | 26.8 | 29.0 | 30.8 | 31.3 | 29.9 | 27.8 | 25.7 | 23.0 | 19.7 |
| Average night temperature (°C) | 13.9 | 17.7 | 19.2 | 23.2 | 25.8 | 27.8 | 27.7 | 27.1 | 25.1 | 23.5 | 20.3 | 17.1 |
| Absolute minimum temperature (°C) | 7.7 | 12.4 | 15.0 | 19.5 | 21.3 | 24.7 | 24.6 | 25.3 | 23.4 | 21.6 | 15.9 | 10.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 4.1 | 4.9 | 6.9 | 7.6 | 10.4 | 9.9 | 11.1 | 8.0 | 7.4 | 5.7 | 6.9 | 4.0 |
| Precipitation (mm) | 56 | 66 | 34 | 81 | 110 | 116 | 106 | 173 | 349 | 354 | 202 | 94 |
| Sunny days | 9 | 6 | 8 | 13 | 14 | 8 | 6 | 3 | 0 | 3 | 5 | 12 |
| Rainy days | 22 | 22 | 23 | 17 | 17 | 22 | 25 | 28 | 30 | 28 | 25 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cửu Yên during the most sunny months:
The largest precipitation sum in Cửu Yên is at