Last updated: March 2, 2024
The weather in Chester, United States, during January is characterized by an average temperature of 0°C (32°F). Highs can soar to 10°C (49°F), while lows may dip to -12°C (10°F). Typically, the humidity level in Chester throughout January hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Chester averages 217 mm (8.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 9 hours 39 minutes of daylight, with the sun shining for approximately 4 hours 23 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Chester reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 0 | 1 | 1 | 2 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||