Mamora Bay
Antigua and Barbuda
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Mamora Bay, Antigua and Barbuda

The first month of the winter, December, is also a moderately hot month in Mamora Bay, Antigua and Barbuda, with average temperature varying between 29°C (84.2°F) and 23°C (73.4°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a warm 29°C (84.2°F). The average low-temperature, in Mamora Bay, Antigua and Barbuda, is 23°C (73.4°F).

Rainfall

In December, in Mamora Bay, the rain falls for 18 days. Throughout December, 88mm (3.5") of precipitation is accumulated. In Mamora Bay, during the entire year, the rain falls for 188 days and collects up to 1040mm (40.9") of precipitation.

Sea temperature

In Mamora Bay, in December, the average water temperature is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

December has the shortest days of the year in Mamora Bay, with an average of 11.1h of daylight.

Sunshine

September through December, with an average of 7h of sunshine, are months with the least sunshine in Mamora Bay.

UV index

January and December, with an average maximum UV index of 8, are months with the lowest UV index in Mamora Bay. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to the Sun's UV rays for average individuals.
The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in December in Mamora Bay?

The average high-temperature, in December, is 29°C (84.2°F), while the average low-temperature is 23°C (73.4°F).

How much does it rain in Mamora Bay in December?

In Mamora Bay, in December, it is raining for 18 days, with typically 88mm (3.5") of accumulated precipitation.

How warm is the water in December in Mamora Bay?

In Mamora Bay, in December, the average water temperature is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Mamora Bay?

The month with the shortest days in Mamora Bay, Antigua and Barbuda, is December, with an average of 11.1h of daylight.

What is the average length of the day in December in Mamora Bay?

The average length of the day in December in Mamora Bay is 11.1h.

What is the month with the least sunshine in Mamora Bay?

September through December, with an average of 7h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Mamora Bay?

The average sunshine in December in Mamora Bay, Antigua and Barbuda, is 7h.

What are the months with the lowest UV index in Mamora Bay?

January and December, with an average maximum UV index of 8, are months with the lowest UV index.

What is the UV index intensity in December in Mamora Bay?

The average daily maximum UV index in December is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Mamora Bay, Antigua and Barbuda
  • Average high temperature in December: 29°C

Warmest months (with the highest average high temperature) are July, August and September (31°C).
Months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in December: 23°C

Months with the highest average low temperature are June, July, August and September (25°C).
Coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall in December - Mamora Bay, Antigua and Barbuda
  • Average rainfall in December: 88mm

The wettest month (with the highest rainfall) is September (140mm).
The driest month (with the lowest rainfall) is February (37mm).

Average rainfall days in December - Mamora Bay, Antigua and Barbuda
  • Average rainfall days in December: 18 days

The month with the highest number of rainy days is October (20 days).
The month with the lowest number of rainy days is June (12 days).

Average sea temperature in December - Mamora Bay, Antigua and Barbuda
  • Average sea temperature in December: 27°C

The best month for swimming (with the highest average sea temperature) is September (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

Average daylight in December / Average sunshine in December - Mamora Bay, Antigua and Barbuda
  • Average daylight in December: 11.1h

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in December: 7h

Months with most sunshine are January, February, March, April, May, June, July and August (Average sunshine: 8h).
Months with least sunshine are September, October, November and December (Average sunshine: 7).

Average UV index in December - Mamora Bay, Antigua and Barbuda
  • Average UV index in December: 8

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are January and December (UV index 8).