January Weather in Morristown

Last updated: March 2, 2024

The weather in Morristown, United States, during January is characterized by an average temperature of 0°C (33°F). Highs can soar to 15°C (59°F), while lows may dip to -13°C (8°F). Typically, the humidity level in Morristown throughout January hovers around 84%.

Precipitation and Sunshine hours

In January, Morristown averages 70 mm (2.7 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 9 hours 37 minutes of daylight, with the sun shining for approximately 4 hours 43 minutes each day. Additionally, there is a 44% probability of sunny days during this period.

UV Index

In January, the UV Index in Morristown reaches a maximum of 3, 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.

Monthly weather in Morristown

• Morristown weather January
• Morristown weather February
• Morristown weather March
• Morristown weather April
• Morristown weather May
• Morristown weather June
• Morristown weather July
• Morristown weather August
• Morristown weather September
• Morristown weather October
• Morristown weather November
• Morristown weather December