Falmouth
Antigua and Barbuda
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Falmouth, Antigua and Barbuda

December, the first month of the winter, in Falmouth, is also a moderately hot month, with average temperature ranging between max 29°C (84.2°F) and min 23°C (73.4°F).

Temperature

In Falmouth, the average high-temperature in December is relatively the same as in November - a moderately hot 29°C (84.2°F). In December, the average low-temperature is 23°C (73.4°F).

Rainfall

In Falmouth, during 18 rainfall days, 88mm (3.5") of precipitation is typically accumulated. In Falmouth, during the entire year, the rain falls for 188 days and collects up to 1040mm (40.9") of precipitation.

Sea temperature

In December, the average sea temperature is 27.4°C (81.3°F).
Note: 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

The month with the shortest days is December, with an average of 11.1h of daylight.

Sunshine

Months with the least sunshine in Falmouth are September through December, with an average of 7h of sunshine.

UV index

Months with the lowest UV index in Falmouth are January and December, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take extra precautions. Protection against sun damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in December in Falmouth?

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

How many days does it rain in December in Falmouth?

In December, in Falmouth, Antigua and Barbuda, the rain falls for 18 days. Throughout December, 88mm (3.5") of precipitation is accumulated.

What is the sea water temperature in December in Falmouth?

In December, the average sea temperature in Falmouth is 27.4°C (81.3°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 Falmouth?

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

How many hours of daylight does Falmouth have in December?

In December, the average length of the day in Falmouth, Antigua and Barbuda, is 11.1h.

What is the month with the least sunshine in Falmouth?

Months with the least sunshine in Falmouth are September through December, with an average of 7h of sunshine.

How long on average sun shines in December in Falmouth?

In December, the average sunshine is 7h.

What are the months with the lowest UV index in Falmouth?

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

What is the UV index intensity in December in Falmouth?

The average daily maximum UV index in December in Falmouth, Antigua and Barbuda, is 8. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV rays.
Average temperature in December - Falmouth, 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 - Falmouth, 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 - Falmouth, 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 - Falmouth, Antigua and Barbuda
  • Average sea temperature in December: 27.4°C

The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is February (26.3°C).

Average daylight in December / Average sunshine in December - Falmouth, 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 - Falmouth, 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).