December weather forecast and climate
Santiago De Los Caballeros, Dominican Republic

Weather in December

The first month of the winter, December, is also a moderately hot month in Santiago De Los Caballeros, Dominican Republic, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 26.9°C (80.4°F).

Temperature

With an average high-temperature of 26.9°C (80.4°F) and an average low-temperature of 18°C (64.4°F), December is the coldest month.

Humidity

November and December, with an average relative humidity of 83%, are most humid months in Santiago De Los Caballeros.

Rainfall

Months with the least rainfall in Santiago De Los Caballeros are January and December Rain falls for 17 days and accumulates 28mm (1.1") of rain.

Daylight

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

Sunshine

In December, the average sunshine in Santiago De Los Caballeros is 8.4h.

UV index

Months with the lowest UV index are January through May, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
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.
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FAQ

What is the coldest month in Santiago De Los Caballeros?

December is the coldest month in Santiago De Los Caballeros, Dominican Republic, with an average high-temperature of 26.9°C (80.4°F) and an average low-temperature of 18°C (64.4°F).

What are the most humid months in Santiago De Los Caballeros?

November and December, with an average relative humidity of 83%, are most humid months in Santiago De Los Caballeros.

What is the average humidity in December in Santiago De Los Caballeros?

In December, the average relative humidity in Santiago De Los Caballeros is 83%.

What is the driest month in Santiago De Los Caballeros?

January and December are months with the least rain when the rain falls for 17 days and typically aggregates up to 28mm (1.1") of rain.

How many days does it rain in December in Santiago De Los Caballeros?

In Santiago De Los Caballeros, during December, the rain falls for 17 days and regularly aggregates up to 28mm (1.1") of precipitation.

What is the month with the shortest days in Santiago De Los Caballeros?

With an average of 11h of daylight, December has the shortest days of the year in Santiago De Los Caballeros, Dominican Republic.

What is the average length of the day in December in Santiago De Los Caballeros?

The average length of the day in December in Santiago De Los Caballeros, Dominican Republic, is 11h.

How many hours of sunshine does Santiago De Los Caballeros have in December?

In December, the average sunshine in Santiago De Los Caballeros, Dominican Republic, is 8.4h.

What are the months with the lowest UV index in Santiago De Los Caballeros?

Months with the lowest UV index in Santiago De Los Caballeros, Dominican Republic, are January through May, August through December, with an average maximum UV index of 6.

What is the UV index reading in December in Santiago De Los Caballeros?

In Santiago De Los Caballeros, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Santiago De Los Caballeros, Dominican Republic

Average temperature in December - Santiago De Los Caballeros, Dominican Republic
  • Average high temperature in December: 26.9°C

The warmest month (with the highest average high temperature) is August (31.7°C).
The month with the lowest average high temperature is December (26.9°C).

  • Average low temperature in December: 18°C

The month with the highest average low temperature is July (21.4°C).
The coldest months (with the lowest average low temperature) are January and February (17.5°C).

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Average pressure in December
Santiago De Los Caballeros, Dominican Republic

Average pressure in December - Santiago De Los Caballeros, Dominican Republic
  • Average pressure in December: 1016.2mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).

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Average wind speed in December
Santiago De Los Caballeros, Dominican Republic

Average wind speed in December - Santiago De Los Caballeros, Dominican Republic
  • Average wind speed in December: 6.9km/h

The windiest month (with the highest average wind speed) is July (9.8km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).

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Average humidity in December
Santiago De Los Caballeros, Dominican Republic

Average humidity in December - Santiago De Los Caballeros, Dominican Republic
  • Average humidity in December: 83%

Months with the highest relative humidity are November and December (83%).
The month with the lowest relative humidity is July (74%).

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Average rainfall in December
Santiago De Los Caballeros, Dominican Republic

Average rainfall in December - Santiago De Los Caballeros, Dominican Republic
  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is September (101mm).
The driest months (with the least rainfall) are January and December (28mm).

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Average rainfall days in December
Santiago De Los Caballeros, Dominican Republic

Average rainfall days in December - Santiago De Los Caballeros, Dominican Republic
  • Average rainfall days in December: 17 days

The month with the highest number of rainy days is October (22.5 days).
The month with the least rainy days is January (13.3 days).

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Average daylight in December /
Average sunshine in December
Santiago De Los Caballeros, Dominican Republic

Average daylight in December / Average sunshine in December - Santiago De Los Caballeros, Dominican Republic
  • Average daylight in December: 11h

The month with the longest days is June (Average daylight: 13.3h).
The month with the shortest days is December (Average daylight: 11h).

  • Average sunshine in December: 8.4h

Months with the most sunshine are July and August (Average sunshine: 9.4h).
Months with the least sunshine are March and November (Average sunshine: 8).

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Average sunshine days in December
Santiago De Los Caballeros, Dominican Republic

Average sunshine days in December - Santiago De Los Caballeros, Dominican Republic
  • Average sunshine days in December: 8.6 days

The month with the most sunshine days is June (13.5 days).
The month with the least sunshine days is October (3.5 days).

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Average UV index in December
Santiago De Los Caballeros, Dominican Republic

Average UV index in December - Santiago De Los Caballeros, Dominican Republic
  • Average UV index in December: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).

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Average cloud cover in December
Santiago De Los Caballeros, Dominican Republic

Average cloud cover in December - Santiago De Los Caballeros, Dominican Republic
  • Average cloud cover in December: 37

Months with the most cloud cover are March and November (Cloud cover 40).
Months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in December
Santiago De Los Caballeros, Dominican Republic

Average visibility in December - Santiago De Los Caballeros, Dominican Republic
  • Average visibility in December: 8km

Months with the highest visibility are June, July, August and September (9km).
Months with the lowest visibility are January and November (7km).

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