December Weather in South New Castle

Last updated: March 2, 2024

The weather in South New Castle, United States, during December is characterized by an average temperature of 1°C (35°F). Highs can soar to 15°C (60°F), while lows may dip to -11°C (12°F). Typically, the humidity level in South New Castle throughout December hovers around 86%.

-11°C (12°F)

Minimum temperature

1°C (35°F)

Average temperature

15°C (60°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In December, South New Castle averages 103 mm (4.0 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 9 hours 15 minutes of daylight, with the sun shining for approximately 4 hours 0 minutes each day. Additionally, there is a 24% probability of sunny days during this period.

103 mm (4.0 inches)

Precipitation

11 rainy days

Rainy days

4 hours 0 minutes

Sunshine hours

24%

Chance of sun

UV Index

In December, the UV Index in South New Castle reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, 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 2 2 2 2 2 1 1 0 0 0
Exposure Low
Time to burn 45 min

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