Mount Pleasant Weather in December
December in Mount Pleasant brings moderate temperatures around 14°C (57°F) during the day, dropping to 6°C (43°F) at night, with the most rainfall of the year.
Rainfall in Mount Pleasant in December
With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Historically, approximately 11 days this month are expected to have rain, averaging 79 mm (3.1 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mount Pleasant in December
Expect highs of 14°C (57°F) in Mount Pleasant in December, with nights dropping to around 6°C (43°F). December marks the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Mount Pleasant in December
With approximately 198 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.
Wind Speed in Mount Pleasant in December
Wind speeds average 7 m/s (14 knots) during December. At this speed, you experience strong wind that can make entire trees sway and create resistance when walking. Since this is an average, expect variation from moderate windy periods to particularly gusty days when umbrellas become difficult to control.If your ideal day consists of dry skies and pleasant temperatures, January, February and December typically offer the best circumstances for Mount Pleasant.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Falkland Islands (Malvinas), check out our Mount Pleasant's climate page.
Mount Pleasant Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
14°C (57°F)
Chance of Rain
38%
Precipitation
79 mm (3.1 in)
Rainy days
11 days
Humidity
77%
Windspeed
7 m/s (14 knots)
Sunshine
198 hours
Percentage Sunshine
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Mount Pleasant typically stay consistent throughout December, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 7°C (45°F).
Average temperatures in December
Daily Historical Precipitation
45-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 Mount Pleasant in December
Browse day-by-day weather records for Mount Pleasant spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Pleasant historical weather extremes in December
Our historical data for Mount Pleasant spans 1999 to 2025, revealing these weather extremes.
- On December 22, 2022, temperatures climbed to 25°C (77°F), marking the warmest December day on record.
- The coldest December day was on December 6, 2024, with a maximum of 4°C (39°F).
- Nighttime temperatures dropped to -1°C (30°F) on December 28, 2013, marking the coldest December night on record.
Best Places in Falkland Islands (Malvinas) in December
Find out more about the weather in Falkland Islands (Malvinas) and which places have the best travel conditions in this month. See all of Falkland Islands (Malvinas) in December →
perfect weather
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tolerable
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What to Wear in Mount Pleasant in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Mount Pleasant 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 Falkland Islands (Malvinas), check out our Mount Pleasant's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mount Pleasant climate overview or explore weather in Falkland Islands (Malvinas).
