Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Grand Fond notes an average high-temperature of a still warm 27°C (80.6°F) in December, displaying minor variation from November. In Grand Fond, the nightly December temperatures experience a slight descent from daily highs to an average low of 25.3°C (77.5°F).Heat index
The heat index in December is estimated at 29°C (84.2°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
In Grand Fond, Dominica, the average relative humidity in December is 76%.Rainfall
In Grand Fond, during December, the rain falls for 18.3 days and regularly aggregates up to 38mm (1.5") of precipitation. In Grand Fond, during the entire year, the rain falls for 221.9 days and collects up to 570mm (22.44") of precipitation.Daylight
The month with the shortest days in Grand Fond is December, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 06:15 and sunset at 17:32. On the last day of December, in Grand Fond, sunrise is at 06:31 and sunset at 17:45 AST.
Sunshine
December has the least sunshine of the year, with an average of 6.6h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Grand Fond. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Grand Fond. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 7 during December translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the usual temperature for Grand Fond in December?
What is the average humidity in December in Grand Fond?
How many days does it rain in December in Grand Fond?
What is the month with the shortest days in Grand Fond?
How many hours of daylight does Grand Fond have in December?
When are sunrise and sunset in December in Grand Fond?
What is the month with the least sunshine in Grand Fond?
How long on average sun shines in December in Grand Fond?
What are the months with the highest UV index in Grand Fond?
What are the months with the lowest UV index in Grand Fond?
What is the UV index reading in December in Grand Fond?
Average temperature in December
Grand Fond, 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
Grand Fond, 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
Grand Fond, 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
Grand Fond, 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
Grand Fond, 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
Grand Fond, 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
Grand Fond, Dominica
- Average daylight in December: 11h and 1min
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 4min
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
Grand Fond, 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
Grand Fond, 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
Grand Fond, 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
Grand Fond, 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).
Grand Fond, Dominica
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