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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Gibraltar, check out our Gibraltar's climate page.
Gibraltar Temperature in December
Min Temperature
13°C (55°F)
Max Temperature
17°C (63°F)
Water Temperature
16°C (61°F) *
Chance of Rain
37%
Precipitation
115 mm (4.5 in)
Rainy days
11 days
Humidity
75% *
Sunshine
135 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gibraltar typically stay consistent throughout December, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Gibraltar in December
Browse day-by-day weather records for Gibraltar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gibraltar historical weather extremes in December
According to our 49 years of weather records for Gibraltar, the following extremes were recorded between 1976 and 2025.
- The warmest day in December was on December 16, 1989, with a maximum of 25°C (77°F).
- The lowest daytime temperature in December was 11°C (52°F), recorded on December 15, 2008.
- Gibraltar registered its coldest December night on December 18, 1999, with temperatures dropping to 2°C (36°F).
Best Places in Gibraltar in December
Find out more about the weather in Gibraltar and which places have the best travel conditions in this month. See all of Gibraltar in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gibraltar in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 16°C (61°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Gibraltar in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Gibraltar, check out our Gibraltar's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Gibraltar climate overview or explore weather in Gibraltar.
