Last updated: March 2, 2024
The weather in Upper Alton, United States, during February is characterized by an average temperature of 1°C (35°F). Highs can soar to 19°C (67°F), while lows may dip to -16°C (4°F). Typically, the humidity level in Upper Alton throughout February hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In February, Upper Alton averages 78 mm (3.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 10 hours 44 minutes of daylight, with the sun shining for approximately 6 hours 6 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In February, the UV Index in Upper Alton reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 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 | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||