December weather forecastMount Pleasant, Bermuda
December
Weather in December
In December, you will notice the winter settling in with temperatures ranging from 19.1°C (66.4°F) to 20.7°C (69.3°F), making it the coldest month in Mount Pleasant. The daylight hours are the fewest in the year, with just over 10 hours available. However, the duration of sunshine remains moderately enough and the weather avoids extremes, even with wind gusts at their yearly maximum reaching 37.5km/h (23.3mph). The general ambience of Mount Pleasant remains comfortable despite the seasonal shift, maintaining its allure for both residents and visitors.Temperature
The introduction of December notes a subtle temperature variation to a still pleasant 20.7°C (69.3°F) from November's 22.7°C (72.9°F). December in Mount Pleasant is characterized by a steady nighttime low-temperature of 19.1°C (66.4°F).Humidity
The months with the lowest humidity are January, November and December, with an average relative humidity of 74%.Rainfall
In Mount Pleasant, in December, it is raining for 15.8 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, there are 201.7 rainfall days, and 804mm (31.65") of precipitation is accumulated.Daylight
The month with the shortest days in Mount Pleasant is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 07:02 and sunset at 17:13. On the last day of December, in Mount Pleasant, sunrise is at 07:20 and sunset at 17:24 AST.
Sunshine
In Mount Pleasant, Bermuda, the average sunshine in December is 5.2h.UV index
The months with the lowest UV index in Mount Pleasant are January through April, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 5 during December translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mount Pleasant, Bermuda
- Average high temperature in December: 20.7°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is March (18.9°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is August (26.8°C).
The coldest month (with the lowest average low temperature) is March (16.9°C).
Average pressure in December
Mount Pleasant, Bermuda
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is October (1016.6mbar).
Average wind speed in December
Mount Pleasant, Bermuda
- Average wind speed in December: 27.4km/h
The windiest month (with the highest average wind speed) is February (29.4km/h).
The calmest month (with the lowest average wind speed) is August (17.2km/h).
Average humidity in December
Mount Pleasant, Bermuda
- Average humidity in December: 74%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are January, November and December (74%).
Average rainfall in December
Mount Pleasant, Bermuda
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is August (93mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in December
Mount Pleasant, Bermuda
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is May (11.9 days).
Average daylight in December /
Average sunshine in December
Mount Pleasant, Bermuda
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 12min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Mount Pleasant, Bermuda
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in December
Mount Pleasant, Bermuda
- Average UV index in December: 5
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).
Average cloud cover in December
Mount Pleasant, Bermuda
- Average cloud cover in December: 50
The months with the most cloud cover are January and February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Mount Pleasant, Bermuda
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





