December weather forecast
Falmouth, Antigua and Barbuda

englishespañol中文
Share

Weather in December

As December ushers in, Falmouth aligns with winter season characteristics. A decrease in rainfall to 56mm (2.2") marks the full advent of the dry season. The sea temperature dips to 27.4°C (81.3°F) on average, a contrast to the heated summer months. Even though slightly cooler, the city's weather remains pleasantly warm. December in Falmouth rounds off the year with a remarkable balance of climatic elements, underpinning the charm of this Caribbean paradise.

Temperature

The initiation of December sees an average high-temperature of a still warm 26.9°C (80.4°F), showing minor variations from the previous month. December's average low-temperature in Falmouth is a still moderately hot 26.2°C (79.2°F), reflecting a minor difference from the day's peak temperatures.

Humidity

In December, the average relative humidity in Falmouth is 76%.

Rainfall

In Falmouth, Antigua and Barbuda, in December, it is raining for 23.5 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, in Falmouth, there are 265.2 rainfall days, and 744mm (29.29") of precipitation is accumulated.

Sea temperature

In Falmouth, in December, the average water temperature is 27.4°C (81.3°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

With an average of 11h and 6min of daylight, December has the shortest days of the year in Falmouth.
On the first day of December in Falmouth, sunrise is at 06:20 and sunset at 17:31. On the last day of the month, sunrise is at 06:36 and sunset at 17:44 AST.

Sunshine

November and December, with an average of 6.5h of sunshine, are months with the least sunshine.

UV index

The months with the highest UV index in Falmouth are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be alert! The reflection of water and sand augments UV radiation intensity.
Updated: Jan 24, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in December in Falmouth?

In December, the average high-temperature and low-temperature are 26.9°C (80.4°F) and 26.2°C (79.2°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in November is appraised at 32°C (89.6°F).

What is the average humidity in December in Falmouth?

The average relative humidity in December is 76%.

How much does it rain in Falmouth in December?

In December, the rain falls for 23.5 days. Throughout December, 56mm (2.2") of precipitation is accumulated.

How warm is the water in December in Falmouth?

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

December has the shortest days of the year, with an average of 11h and 6min of daylight.

How many hours of daylight does Falmouth have in December?

In Falmouth, the average day length in December is 11h and 8min.

When is the sunrise / sunset in December in Falmouth?

In December, on the first day of the month, sunrise is at 06:20 and sunset at 17:31. On the last day of the month, sunrise is at 06:36 and sunset at 17:44 AST.

What are the months with the least sunshine in Falmouth?

November and December, with an average of 6.5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Falmouth have in December?

In Falmouth, Antigua and Barbuda, the average sunshine duration in December is 6.5h.

When is the highest UV index in Falmouth?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Falmouth, Antigua and Barbuda.

When is the lowest UV index in Falmouth?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

How high is the UV index in December in Falmouth?

The average daily maximum UV index in December in Falmouth is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in December
Falmouth, Antigua and Barbuda

Average temperature in December - Falmouth, Antigua and Barbuda
  • Average high temperature in December: 26.9°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is March (25.9°C).

  • Average low temperature in December: 26.2°C

The month with the highest average low temperature is October (27.9°C).
The coldest months (with the lowest average low temperature) are February and March (25°C).

Average pressure in December
Falmouth, Antigua and Barbuda

Average pressure in December - Falmouth, Antigua and Barbuda
  • Average pressure in December: 1014.8mbar

The month with the highest atmospheric pressure is June (1016.3mbar).
The months with the lowest atmospheric pressure are October and November (1012.6mbar).

Average wind speed in December
Falmouth, Antigua and Barbuda

Average wind speed in December - Falmouth, Antigua and Barbuda
  • Average wind speed in December: 25.1km/h

The windiest month (with the highest average wind speed) is July (26.9km/h).
The calmest month (with the lowest average wind speed) is October (20.4km/h).

Average humidity in December
Falmouth, Antigua and Barbuda

Average humidity in December - Falmouth, Antigua and Barbuda
  • Average humidity in December: 76%

The months with the highest relative humidity are May, July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).

Average rainfall in December
Falmouth, Antigua and Barbuda

Average rainfall in December - Falmouth, Antigua and Barbuda
  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is October (100mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in December
Falmouth, Antigua and Barbuda

Average rainfall days in December - Falmouth, Antigua and Barbuda
  • Average rainfall days in December: 23.5 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is March (17.7 days).

Average sea temperature in December
Falmouth, Antigua and Barbuda

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 / Average sunshine in December - Falmouth, Antigua and Barbuda
  • Average daylight in December: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 6h and 3min

The months with the most sunshine are April, August and September (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Falmouth, Antigua and Barbuda

Average sunshine days in December - Falmouth, Antigua and Barbuda
  • Average sunshine days in December: 4.2 days

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (0.6 days).

Average UV index in December
Falmouth, Antigua and Barbuda

Average UV index in December - Falmouth, Antigua and Barbuda
  • Average UV index in December: 7

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

Average cloud cover in December
Falmouth, Antigua and Barbuda

Average cloud cover in December - Falmouth, Antigua and Barbuda
  • Average cloud cover in December: 39

The months with the most cloud cover are May, June and July (Cloud cover 43).
The month with the least cloud cover is February (Cloud cover 34).

Average visibility in December
Falmouth, Antigua and Barbuda

Average visibility in December - Falmouth, Antigua and Barbuda
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Falmouth, Antigua and Barbuda

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location