Last updated: March 2, 2024
The weather in Spa, Belgium, during January is characterized by an average temperature of 2°C (36°F). Highs can soar to 10°C (50°F), while lows may dip to -6°C (21°F). Typically, the humidity level in Spa throughout January hovers around 91%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Spa averages 100 mm (3.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 8 hours 31 minutes of daylight, with the sun shining for approximately 3 hours 36 minutes each day. Additionally, there is a 7% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Spa reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||