Average temperature in January is 0.3 °C
Average daytime temperature is 2.3 °C
Average night temperature is -1.7 °C
Absolute maximum temperature: 7.5 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 11
Number of rainy days: 16
Number of snow days: 4
Precipitation sum: 84 mm
* Weather data for Mērsrags Latvia 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 | 6.3 | 7.5 | 7 | 1.4 | 0.3 | -6.7 | -5.3 | -0.1 | 0.1 | 2.9 | 2.4 | 6 | 6.2 | 5.7 | 4.4 | 4.8 | 3 | 2.3 | 2.8 | 0.8 | 0.8 | -1.2 | -2.7 | 2 | 3.8 | 2.2 | 1 | 1.9 | 3.4 | 4.3 | 3.3 |
| Apparent max temperature | 3.3 | 3.3 | 1.7 | -2.5 | -6.7 | -13 | -11.5 | -6 | -5.8 | -1.1 | -2.2 | 0.1 | 2.2 | 0.5 | -1.2 | -0.5 | -1.4 | -2.1 | -1.1 | -2 | -3.2 | -5.8 | -6.4 | -2 | -1.1 | -1.7 | -3.3 | -2.6 | -1.7 | -1.7 | -2.3 |
| Mean temperature | 4 | 2.8 | 2.9 | 0.7 | -3.4 | -8.4 | -9.6 | -2.7 | -1.2 | 0.7 | 1.8 | 3.1 | 5.4 | 4.2 | 3.4 | 3.2 | 1.6 | 0.9 | 0.1 | -1.5 | -0.7 | -2.3 | -3.4 | -0.2 | 2.2 | 1.4 | -1 | -1.8 | 2.1 | 2.6 | 1.2 |
| Apparent mean temperature | -1.2 | -3.8 | -4.6 | -6.4 | -13.8 | -17.6 | -18.4 | -12.8 | -9.4 | -7.8 | -4.5 | -4.1 | -0.1 | -1.9 | -3 | -5 | -5.8 | -5.1 | -7.4 | -7.8 | -7.2 | -7.5 | -8.6 | -9.1 | -3.7 | -4.8 | -7.3 | -9.7 | -3.6 | -5.2 | -5.8 |
| Minimum temperature | 2 | -0.8 | 0.5 | 0.5 | -6.7 | -10.2 | -11.2 | -6.8 | -2.8 | -2.1 | 1.4 | 1.2 | 4 | 2.9 | 2.5 | -0.3 | -0.3 | -0.6 | -3.8 | -3.9 | -1.8 | -3.3 | -4 | -4.1 | 1.4 | 0.2 | -3.8 | -5 | 0.8 | 1.9 | -0.6 |
| Apparent min temperature | 1.2 | -0.9 | -2.8 | -4.2 | -10.7 | -15.1 | -16.4 | -8.9 | -7.3 | -3.7 | -3.6 | -2 | 1.2 | -0.8 | -2.2 | -2.2 | -3.7 | -3.4 | -4.2 | -4.6 | -5.6 | -6.6 | -7.3 | -5 | -2.6 | -3.1 | -5.1 | -6.6 | -2.6 | -3.4 | -4.1 |
| 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) | 6.8 | 6.8 | 6.8 | 6.9 | 6.9 | 6.9 | 7 | 7 | 7 | 7.1 | 7.1 | 7.2 | 7.2 | 7.3 | 7.3 | 7.4 | 7.4 | 7.5 | 7.6 | 7.6 | 7.7 | 7.7 | 7.8 | 7.9 | 7.9 | 8 | 8.1 | 8.1 | 8.2 | 8.3 | 8.4 |
| Sunshine duration (h) | 0 | 0 | 0 | 2.7 | 1.3 | 4 | 3.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 0 | 0.5 | 4.9 | 2.1 | 5.9 | 0 | 0 | 2.4 | 0 | 0 | 4 | 5.2 | 0 | 5 | 6.7 |
| Precipitation (mm) | 13.4 | 10.1 | 0.5 | 5.8 | 5.3 | 0 | 0 | 0.7 | 2.8 | 0.8 | 2 | 4.9 | 2.3 | 0.3 | 4.9 | 0 | 2.4 | 6 | 8.4 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 0 | 0 | 1.2 | 8.9 | 0.3 |
| Precipitation hours | 21 | 12 | 5 | 9 | 10 | 0 | 0 | 1 | 9 | 3 | 6 | 13 | 9 | 3 | 11 | 0 | 8 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 4 | 10 | 2 |
| Wind speed (m/s) | 14.2 | 26.6 | 39.4 | 32.1 | 35.3 | 26.6 | 25.8 | 26.9 | 27.5 | 21 | 26.6 | 33.6 | 28 | 27.8 | 36.1 | 31.1 | 29.2 | 25 | 26.4 | 9.1 | 22.4 | 20.7 | 14.6 | 19.6 | 22.2 | 22.2 | 18.8 | 20.9 | 31.1 | 37 | 23.5 |
In January 2023, the highest daytime temperature in Mērsrags was 7.5°C.
While the minimum temperature at night dropped to -11.2°C.
The average nighttime and daytime temperatures during January in Mērsrags are -1.7°C and 2.3°C respectively.
The precipitation sum in January is about 84 mm.