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 sea temperature 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
Juan Dolio sees the arrival of December with an average high-temperature of a still warm 28.6°C (83.5°F), indicating a subtle variation from November. The average temperature during December nights dips to an agreeable 22.1°C (71.8°F).Heat index
The average heat index in December is estimated at a hot 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In December, the average relative humidity is 82%.Rainfall
In December, in Juan Dolio, the rain falls for 17 days. Throughout December, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 242.9 rainfall days, and 759mm (29.88") of precipitation is accumulated.Sea temperature
In Juan Dolio, the average seawater temperature in December is 27°C (80.6°F).Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.
Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of the month, sunrise is at 06:53 and sunset at 17:59. On the last day of December, sunrise is at 07:09 and sunset at 18:12 AST.
Sunshine
The average sunshine in December is 8.5h.UV index
The months with the lowest UV index in Juan Dolio are January, February and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 in December translates into these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What is the average humidity in December?
How much does it rain in Juan Dolio in December?
What is the water temperature in December?
What is the month with the shortest days?
What is the average length of the day in December in Juan Dolio?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Juan Dolio, Dominican Republic
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in December: 22.1°C
The months with the highest average low temperature are July and August (24.3°C).
The coldest month (with the lowest average low temperature) is March (21.3°C).
Average pressure in December
Juan Dolio, Dominican Republic
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed in December
Juan Dolio, Dominican Republic
- Average wind speed in December: 10.1km/h
The windiest months (with the highest average wind speed) are February and March (10.5km/h).
The calmest month (with the lowest average wind speed) is October (8.2km/h).
Average humidity in December
Juan Dolio, Dominican Republic
- Average humidity in December: 82%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is March (75%).
Average rainfall in December
Juan Dolio, Dominican Republic
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is August (108mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in December
Juan Dolio, Dominican Republic
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (14.7 days).
Average sea temperature in December
Juan Dolio, Dominican Republic
- Average sea temperature in December: 27°C
The best months for swimming (with the highest average sea temperature) are August, September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in December /
Average sunshine in December
Juan Dolio, 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: 8h and 3min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in December
Juan Dolio, Dominican Republic
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is May (3.6 days).
Average UV index in December
Juan Dolio, Dominican Republic
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in December
Juan Dolio, Dominican Republic
- Average cloud cover in December: 31
The month with the most cloud cover is May (Cloud cover 36).
The months with the least cloud cover are February and September (Cloud cover 29).
Average visibility in December
Juan Dolio, Dominican Republic
- Average visibility in December: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
Juan Dolio, Dominican Republic
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