January Weather in Southampton

Last updated: March 2, 2024

The weather in Southampton, United States, during January is characterized by an average temperature of -2°C (28°F). Highs can soar to 12°C (54°F), while lows may dip to -19°C (-1°F). Typically, the humidity level in Southampton throughout January hovers around 89%.

-19°C (-1°F)

Minimum temperature

-2°C (28°F)

Average temperature

12°C (54°F)

Maximum temperature

89%

Humidity

Precipitation and Sunshine hours

In January, Southampton averages 79 mm (3.1 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 9 hours 28 minutes of daylight, with the sun shining for approximately 4 hours 29 minutes each day. Additionally, there is a 46% probability of sunny days during this period.

79 mm (3.1 inches)

Precipitation

8 rainy days

Rainy days

4 hours 29 minutes

Sunshine hours

46%

Chance of sun

UV Index

In January, the UV Index in Southampton 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.

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 2 3 3 2 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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