December weather forecast
Juan Dolio, Dominican Republic

Weather in December

December, the first month of the winter in Juan Dolio, is still a warm month, with an average temperature fluctuating between 22.1°C (71.8°F) and 28.6°C (83.5°F).

Temperature

In December, the average high-temperature is practically the same as in November - a still warm 28.6°C (83.5°F). In December, in Juan Dolio, the average low-temperature is 22.1°C (71.8°F).

Heat index

In December, the average heat index is calculated to be a hot 34°C (93.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, pregnancy, clothing, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In December, the rain falls for 17 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Juan Dolio, during the entire year, the rain falls for 242.9 days and collects up to 759mm (29.88") of precipitation.

Sea temperature

In Juan Dolio, Dominican Republic, the average water temperature is 27°C (80.6°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The month with the shortest days is December, with an average of 11h and 3min 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 in Juan Dolio is 8.5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in December interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in December in Juan Dolio?

In Juan Dolio, Dominican Republic, in December, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 22.1°C (71.8°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 34°C (93.2°F).

What is the average humidity in December in Juan Dolio?

In Juan Dolio, the average relative humidity in December is 82%.

How many days does it rain in December in Juan Dolio?

In December, the rain falls for 17 days. Throughout December, 37mm (1.46") of precipitation is accumulated.

How warm is the water in December in Juan Dolio?

In Juan Dolio, in December, the average water temperature is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the month with the shortest days in Juan Dolio?

With an average of 11h and 3min of daylight, December has the shortest days of the year.

How many hours of daylight does Juan Dolio have in December?

In Juan Dolio, Dominican Republic, the average day length in December is 11h and 3min.

When are sunrise and sunset in December in Juan Dolio?

On the first day of December in Juan Dolio, sunrise is at 06:53 and sunset at 17:59. On the last day of the month, sunrise is at 07:09 and sunset at 18:12 AST.

How many hours of sunshine does Juan Dolio have in December?

The average sunshine duration in December in Juan Dolio is 8.5h.

What are the months with the lowest UV index in Juan Dolio?

The months with the lowest UV index in Juan Dolio are January, February and December, with an average maximum UV index of 6.

What is the UV index reading in December in Juan Dolio?

In Juan Dolio, Dominican Republic, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in December
Juan Dolio, Dominican Republic

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).

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Average pressure in December
Juan Dolio, Dominican Republic

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).

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Average wind speed in December
Juan Dolio, Dominican Republic

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).

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Average humidity in December
Juan Dolio, Dominican Republic

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%).

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Average rainfall in December
Juan Dolio, Dominican Republic

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).

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Average rainfall days in December
Juan Dolio, Dominican Republic

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).

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Average sea temperature in December
Juan Dolio, Dominican Republic

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).

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Average daylight in December /
Average sunshine in December
Juan Dolio, Dominican Republic

Average daylight in December / Average sunshine in December - Juan Dolio, Dominican Republic
  • Average daylight in December: 11h and 3min

The month with the longest days is June (Average daylight: 13h and 13min).
The month with the shortest days is December (Average daylight: 11h and 3min).

  • Average sunshine in December: 8.5h

The month with the most sunshine is September (Average sunshine: 9.2h).
The month with the least sunshine is November (Average sunshine: 7.2h).

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Average sunshine days in December
Juan Dolio, Dominican Republic

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).

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Average UV index in December
Juan Dolio, Dominican Republic

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).

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Average cloud cover in December
Juan Dolio, Dominican Republic

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).

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Average visibility in December
Juan Dolio, Dominican Republic

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).

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