Average temperature in January is 1.6 °C
Average daytime temperature is 7.1 °C
Average night temperature is -3.9 °C
Absolute maximum temperature: 15.7 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 21
Number of rainy days: 8
Number of snow days: 2
Precipitation sum: 46 mm
* Weather data for Bīrjand Iran is based on climate observations for 2023 year
| January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 8.9 | 8.2 | 9.9 | 11.8 | 9.4 | 12.8 | 12.9 | 10.2 | 12.7 | 7.6 | -0.9 | -5.3 | 0 | 3 | 7.3 | 9.5 | 10.1 | 4.5 | 6.2 | 5.5 | 5.5 | 3.6 | 3.1 | 3.9 | 4.6 | 5.8 | 6.6 | 2.1 | 5.6 | 11.8 | 15.7 |
| Apparent max temperature | 4.6 | 4.1 | 6.6 | 7.9 | 4.8 | 9.4 | 8.7 | 6.8 | 8.6 | 5.5 | -3.7 | -9.8 | -3.9 | -1.3 | 3.3 | 5.5 | 7 | 1.5 | 1.9 | 1.4 | 1.5 | 0.1 | -0.6 | -0.4 | 0.4 | 1.4 | 2.1 | -1.5 | 1.3 | 7 | 11.4 |
| Mean temperature | 3.2 | 1.8 | 3.4 | 5.5 | 5.8 | 6.7 | 6 | 3.9 | 6.1 | 3.6 | -4.4 | -7.7 | -3.9 | -0.6 | 2.8 | 4.9 | 5 | 1.8 | 0.8 | -0.4 | -1.5 | -3.2 | -3.1 | -2 | -1.8 | -0.9 | 1.8 | 0.4 | 0.3 | 5.3 | 8.5 |
| Apparent mean temperature | -5.8 | -7.8 | -6.8 | -5.1 | -4.3 | -3.2 | -4.6 | -5.8 | -6.8 | -6.6 | -12.4 | -14.1 | -13.7 | -9.2 | -8.9 | -2.7 | -4.5 | -5.1 | -8.2 | -8.1 | -11.1 | -13.3 | -13.3 | -11.5 | -13.2 | -12.4 | -9.7 | -6.2 | -9.2 | -7.4 | -1.9 |
| Minimum temperature | -1.5 | -3.4 | -2.1 | -0.3 | 1.4 | 0.5 | -0.7 | -1.8 | -2.5 | -2.7 | -8 | -9.3 | -8.7 | -4.4 | -4.3 | 1 | -0.7 | -1.8 | -4.7 | -4.4 | -6.7 | -8.6 | -8.7 | -7 | -8.6 | -7.8 | -4.9 | -2.4 | -5.4 | -3.2 | 1.7 |
| Apparent min temperature | -0.7 | -2.2 | -0.7 | 1.2 | 1.3 | 3.4 | 2.6 | 0.4 | 2.5 | 0.6 | -8.3 | -12.5 | -8.4 | -4.8 | -1 | 1.4 | 1.7 | -1.3 | -2.6 | -4.3 | -5.6 | -7.4 | -7.2 | -6.2 | -6 | -5.1 | -2.4 | -3.2 | -3.5 | 1.3 | 4.3 |
| January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 | 10.4 | 10.5 | 10.5 | 10.5 | 10.5 | 10.6 | 10.6 |
| Sunshine duration (h) | 9.1 | 9.1 | 9.1 | 9.2 | 0.3 | 8.8 | 9.2 | 9.2 | 9 | 0 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 6.8 | 0.1 | 8.5 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 6.4 | 0.2 | 9.3 | 9.2 | 9.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.6 | 0 | 0 | 1.2 | 0 | 20.9 | 0 | 0 | 0 | 0 | 0 | 0 | 2.4 | 5.1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 10.1 | 0 | 1.3 | 2.8 |
| Precipitation hours | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 13 | 0 | 2 | 2 |
| Wind speed (m/s) | 11.4 | 10.5 | 8.4 | 14 | 16.4 | 11.4 | 13.7 | 14.3 | 12.6 | 13.4 | 5.7 | 10.5 | 9.7 | 12.6 | 9.6 | 13.4 | 11.3 | 10.4 | 12.5 | 15.2 | 10 | 15 | 10.4 | 12.1 | 9.2 | 10.8 | 14.3 | 16.6 | 10.9 | 23.9 | 20.2 |
In January 2023, the highest daytime temperature in Bīrjand was 15.7°C.
While the minimum temperature at night dropped to -9.3°C.
The average nighttime and daytime temperatures during January in Bīrjand are -3.9°C and 7.1°C respectively.
The precipitation sum in January is about 46 mm.