Campbell Weather in December

Campbell in December averages 15°C (59°F) during the day and 5°C (41°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Campbell in December

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. You can expect rain on around 11 days based on historical patterns, with 73 mm (2.9 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Campbell in December

If you're visiting Campbell in December, expect highs of 15°C (59°F) and overnight lows around 5°C (41°F). During December, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. December usually brings the most temperate weather conditions of the year.

Sunshine in Campbell in December

The month experiences a moderate amount of sunlight, with 160 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Campbell. Our weather planner can help you explore destinations with more pleasant weather conditions.