December weather forecastDubuc, Dominica
December
Weather in December
December brings about further decrease in precipitation down to 38mm (1.5") from November's 67mm (2.64"). Dubuc welcomes a distinctly drier climate, with the island's festive spirit shining through the decreased showers. Apart from a reduction in rainfall, the overall weather conditions in terms of temperature, UV index, and pressure remain remarkably stable, maintaining Dubuc’s appeal throughout the year’s end. The constant wind speed contributes to the ideal tropical climate, providing the perfect backdrop to the holiday season. Thus, despite marginally shorter daylight hours, December offers the quintessential caribbean climate experience.Temperature
Dubuc, Dominica, starts December with an average high-temperature of a still warm 27°C (80.6°F), hinting at a minimal fluctuation from November. Nights in December cool down in Dubuc, Dominica, indicating a minor disparity from daytime highs with an average low-temperature of 25.3°C (77.5°F).Heat index
The heat index value during December is appraised at 29°C (84.2°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In Dubuc, the average relative humidity in December is 76%.Rainfall
In Dubuc, in December, during 18.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Dubuc, during the entire year, the rain falls for 221.9 days and collects up to 570mm (22.44") of precipitation.Daylight
With an average of 11h and 12min of daylight, December has the shortest days of the year in Dubuc.On the first day of the month, sunrise is at 06:15 and sunset at 17:33. On the last day of December, sunrise is at 06:31 and sunset at 17:45 AST.
Sunshine
With an average of 6.6h of sunshine, December has the least sunshine of the year.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Dubuc, Dominica. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 7 in December transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dubuc, Dominica
- Average high temperature in December: 27°C
The warmest months (with the highest average high temperature) are August, September and October (28.6°C).
The months with the lowest average high temperature are February and March (26.3°C).
- Average low temperature in December: 25.3°C
The month with the highest average low temperature is September (27.1°C).
The coldest month (with the lowest average low temperature) is March (24.1°C).
Average pressure in December
Dubuc, Dominica
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Dubuc, Dominica
- Average wind speed in December: 25.3km/h
The windiest month (with the highest average wind speed) is January (27.2km/h).
The calmest month (with the lowest average wind speed) is October (20.2km/h).
Average humidity in December
Dubuc, Dominica
- Average humidity in December: 76%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in December
Dubuc, Dominica
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is August (78mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in December
Dubuc, Dominica
- Average rainfall days in December: 18.3 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is June (14.8 days).
Average daylight in December /
Average sunshine in December
Dubuc, Dominica
- Average daylight in December: 11h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 6h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in December
Dubuc, Dominica
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is March (9.8 days).
The month with the least sunshine days is April (5.9 days).
Average UV index in December
Dubuc, Dominica
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Dubuc, Dominica
- Average cloud cover in December: 39
The months with the most cloud cover are June and July (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility in December
Dubuc, Dominica
- 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).





