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
Guayacanal experiences a recorded average high-temperature of a still moderately hot 27.5°C (81.5°F) in December, closely aligned with November's 28.1°C (82.6°F). An average temperature of 18.8°C (65.8°F) marks the nights in Guayacanal in December.Heat index
The heat index value for December is evaluated at a hot 30°C (86°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in December in Guayacanal is 76%.Rainfall
In December, in Guayacanal, the rain falls for 10.5 days. Throughout December, 17mm (0.67") of precipitation is accumulated. In Guayacanal, during the entire year, the rain falls for 214.4 days and collects up to 598mm (23.54") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year in Guayacanal.On the first day of the month, sunrise is at 06:59 and sunset at 18:05. On the last day of December, sunrise is at 07:14 and sunset at 18:17 AST.
Sunshine
January and December, with an average of 9.7h of sunshine, are months with the most sunshine in Guayacanal.UV index
January through May, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 6 transforms into these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the temperature in December in Guayacanal?
What is the average humidity in December in Guayacanal?
How much does it rain in Guayacanal in December?
What is the month with the shortest days in Guayacanal?
What is the average length of the day in December in Guayacanal?
What time are sunrise and sunset in December in Guayacanal?
What is the month with the most sunshine in Guayacanal?
How many hours of sunshine does Guayacanal have in December?
What are the months with the lowest UV index in Guayacanal?
How high is the UV index in December in Guayacanal?
Average temperature in December
Guayacanal, Dominican Republic
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (27.3°C).
- Average low temperature in December: 18.8°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in December
Guayacanal, Dominican Republic
- Average pressure in December: 1015.6mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in December
Guayacanal, Dominican Republic
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is July (9.5km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).
Average humidity in December
Guayacanal, Dominican Republic
- Average humidity in December: 76%
The months with the highest relative humidity are June and October (78%).
The month with the lowest relative humidity is March (73%).
Average rainfall in December
Guayacanal, Dominican Republic
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is August (93mm).
The driest month (with the least rainfall) is January (10mm).
Average rainfall days in December
Guayacanal, Dominican Republic
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (23.9 days).
The month with the least rainy days is February (9.8 days).
Average daylight in December /
Average sunshine in December
Guayacanal, Dominican Republic
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 9h and 4min
The months with the most sunshine are January and December (Average sunshine: 9h and 42min).
The month with the least sunshine is April (Average sunshine: 9h and 6min).
Average sunshine days in December
Guayacanal, Dominican Republic
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is December (16.5 days).
The month with the least sunshine days is May (4.4 days).
Average UV index in December
Guayacanal, Dominican Republic
- Average UV index in December: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
Average cloud cover in December
Guayacanal, Dominican Republic
- Average cloud cover in December: 16
The months with the most cloud cover are April and May (Cloud cover 28).
The months with the least cloud cover are January and December (Cloud cover 16).
Average visibility in December
Guayacanal, Dominican Republic
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).
Guayacanal, Dominican Republic
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