January weather forecast and climate
Jolly Harbour, Antigua and Barbuda

What are the coldest months in Jolly Harbour?

The coldest months are January and February, with an average high-temperature of 28°C (82.4°F).

What is the temperature in January in Jolly Harbour?

In Jolly Harbour, Antigua and Barbuda, in January, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in January in Jolly Harbour?

In Jolly Harbour, Antigua and Barbuda, in January, it is raining for 16 days, with typically 67mm (2.6") of accumulated precipitation.

When is the sea coldest in Jolly Harbour?

January through April, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Jolly Harbour, Antigua and Barbuda. 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 water temperature in January in Jolly Harbour?

The average seawater temperature, in January, in Jolly Harbour, Antigua and Barbuda, is 26°C (78.8°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.
Average temperature in January - Jolly Harbour, Antigua and Barbuda
  • Average high temperature in January: 28°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 January: 22°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 January - Jolly Harbour, Antigua and Barbuda
  • Average rainfall in January: 67mm

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

Average rainfall days in January - Jolly Harbour, Antigua and Barbuda
  • Average rainfall days in January: 16 days

Months with the highest number of rainy days are September, October, November and December (17 days).
The month with the lowest number of rainy days is April (11 days).

Average sea temperature in January - Jolly Harbour, Antigua and Barbuda
  • Average sea temperature in January: 26°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 January / Average sunshine in January - Jolly Harbour, Antigua and Barbuda
  • Average daylight in January: 11.2h

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 January: 8h

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 January - Jolly Harbour, Antigua and Barbuda
  • Average UV index in January: 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).

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