Gibraltar Weather in December

December in Gibraltar averages 17°C (63°F) during the day and 13°C (55°F) at night. It is the wettest month of the year, with 115 mm (4.5 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Gibraltar in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Rain is expected on roughly 11 days, totalling around 115 mm (4.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Gibraltar in December

In December, Gibraltar gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 13°C (55°F). During December, you'll experience the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Gibraltar in December

With about 135 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Average water temperature in December

At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Gibraltar. Our weather planner can help you explore destinations with more pleasant weather conditions.