January Weather in Summit

Last updated: March 2, 2024

The weather in Summit, United States, during January is characterized by an average temperature of 5°C (41°F). Highs can soar to 12°C (54°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Summit throughout January hovers around 86%.

-3°C (27°F)

Minimum temperature

5°C (41°F)

Average temperature

12°C (54°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In January, Summit averages 187 mm (7.4 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 8 hours 58 minutes of daylight, with the sun shining for approximately 2 hours 35 minutes each day. Additionally, there is a 16% probability of sunny days during this period.

187 mm (7.4 inches)

Precipitation

17 rainy days

Rainy days

2 hours 35 minutes

Sunshine hours

16%

Chance of sun

UV Index

In January, the UV Index in Summit reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 1 2 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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