Last updated: March 2, 2024
The weather in South Milwaukee, United States, during January is characterized by an average temperature of -3°C (27°F). Highs can soar to 6°C (43°F), while lows may dip to -16°C (4°F). Typically, the humidity level in South Milwaukee throughout January hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, South Milwaukee averages 72 mm (2.8 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 9 hours 25 minutes of daylight, with the sun shining for approximately 3 hours 35 minutes each day. Additionally, there is a 19% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in South Milwaukee reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 45 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||