December Weather in Lemon Grove

Last updated: March 2, 2024

The weather in Lemon Grove, United States, during December is characterized by an average temperature of 19°C (66°F). Highs can soar to 30°C (86°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Lemon Grove throughout December hovers around 84%.

4°C (40°F)

Minimum temperature

19°C (66°F)

Average temperature

30°C (86°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In December, Lemon Grove averages 54 mm (2.1 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 10 hours 25 minutes of daylight, with the sun shining for approximately 8 hours 41 minutes each day. Additionally, there is a 58% probability of sunny days during this period.

54 mm (2.1 inches)

Precipitation

7 rainy days

Rainy days

8 hours 41 minutes

Sunshine hours

58%

Chance of sun

UV Index

In December, the UV Index in Lemon Grove reaches a maximum of 5, 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.

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 1 1 2 3 4 5 5 4 3 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

Compare Lemon Grove's Climate with Cities Worldwide