Average annual temperature is 24.9 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Diễn Yên
* Weather data for Diễn 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) | 32.0 | 33.1 | 38.5 | 37.2 | 40.2 | 38.6 | 40.3 | 36.3 | 34.5 | 32.3 | 30.4 | 28.7 |
| Average daytime temperature (°C) | 21.1 | 24.0 | 27.1 | 30.2 | 33.3 | 34.5 | 35.6 | 32.4 | 30.9 | 29.0 | 26.3 | 22.4 |
| Average temperature (°C) | 17.1 | 20.3 | 22.7 | 26.2 | 28.8 | 30.0 | 30.6 | 28.7 | 27.3 | 25.7 | 22.6 | 19.3 |
| Average night temperature (°C) | 13.4 | 17.3 | 19.0 | 22.9 | 25.4 | 26.7 | 26.8 | 25.7 | 24.6 | 23.0 | 19.4 | 16.3 |
| Absolute minimum temperature (°C) | 7.5 | 10.8 | 14.2 | 19.3 | 19.9 | 24.3 | 24.4 | 23.8 | 23.2 | 21.2 | 14.4 | 9.4 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 5.0 | 5.3 | 7.9 | 7.9 | 10.3 | 9.2 | 10.9 | 7.6 | 7.4 | 7.7 | 7.7 | 4.9 |
| Precipitation (mm) | 28 | 42 | 28 | 53 | 133 | 212 | 173 | 237 | 368 | 145 | 225 | 50 |
| Sunny days | 18 | 9 | 16 | 15 | 13 | 6 | 5 | 8 | 1 | 11 | 10 | 12 |
| Rainy days | 13 | 19 | 15 | 15 | 18 | 24 | 26 | 23 | 29 | 20 | 20 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Diễn Yên during the most sunny months:
The largest precipitation sum in Diễn Yên is at