January weather forecast
St Johnston Village, Antigua and Barbuda

Weather in January

January, like December, in St Johnston Village, Antigua and Barbuda, is another warm winter month, with an average temperature varying between 28°C (82.4°F) and 22°C (71.6°F).

Temperature

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

Rainfall

In St Johnston Village, during January, the rain falls for 16 days and regularly aggregates up to 67mm (2.64") of precipitation. In St Johnston Village, Antigua and Barbuda, during the entire year, the rain falls for 180 days and collects up to 1040mm (40.94") of precipitation.

Sea temperature

January through April, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.
Note: 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.

Daylight

The average length of the day in January in St Johnston Village is 11h and 14min.
On the first day of the month, sunrise is at 06:37 and sunset at 17:44. On the last day of January, sunrise is at 06:38 and sunset at 18:02 AST.

Sunshine

The months with the most sunshine are January through August, with an average of 8h of sunshine.

UV index

January and December, with an average maximum UV index of 8, are months with the lowest UV index in St Johnston Village. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 8 in January transform into the following instructions:
Take extra precautions. Protection against sun damage is required. 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. A wide-brim hat offers excellent sun protection for the 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.
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FAQ

What is the coldest month in St Johnston Village?

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

What is the temperature in January in St Johnston Village?

In St Johnston Village, 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 much does it rain in St Johnston Village in January?

In St Johnston Village, Antigua and Barbuda, in January, during 16 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

What are the months with the coldest sea water in St Johnston Village?

January through April, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in St Johnston Village, Antigua and Barbuda.

What is the sea water temperature in January in St Johnston Village?

In St Johnston Village, Antigua and Barbuda, in January, the average water temperature is 26°C (78.8°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.

How many hours of daylight does St Johnston Village have in January?

In January, the average day length in St Johnston Village, Antigua and Barbuda, is 11h and 14min.

What time are sunrise and sunset in January in St Johnston Village?

On the first day of January in St Johnston Village, sunrise is at 06:37 and sunset at 17:44. On the last day of the month, sunrise is at 06:38 and sunset at 18:02 AST.

What are the months with the most sunshine in St Johnston Village?

January through August, with an average of 8h of sunshine, are months with the most sunshine.

How long on average sun shines in January in St Johnston Village?

In St Johnston Village, the average sunshine duration in January is 8h.

What are the months with the lowest UV index in St Johnston Village?

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

What is the UV index reading in January in St Johnston Village?

In St Johnston Village, the average daily maximum UV index in January is 8. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in January
St Johnston Village, Antigua and Barbuda

Average temperature in January - St Johnston Village, Antigua and Barbuda
  • Average high temperature in January: 28°C

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

  • Average low temperature in January: 22°C

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

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Average rainfall in January
St Johnston Village, Antigua and Barbuda

Average rainfall in January - St Johnston Village, Antigua and Barbuda
  • Average rainfall in January: 67mm

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

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Average rainfall days in January
St Johnston Village, Antigua and Barbuda

Average rainfall days in January - St Johnston Village, Antigua and Barbuda
  • Average rainfall days in January: 16 days

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

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Average sea temperature in January
St Johnston Village, Antigua and Barbuda

Average sea temperature in January - St Johnston Village, 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).
The coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

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Average daylight in January /
Average sunshine in January
St Johnston Village, Antigua and Barbuda

Average daylight in January / Average sunshine in January - St Johnston Village, Antigua and Barbuda
  • Average daylight in January: 11h and 14min

The month with the longest days is June (Average daylight: 13h and 8min).
The month with the shortest days is December (Average daylight: 11h and 8min).

  • Average sunshine in January: 8h

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

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Average UV index in January
St Johnston Village, Antigua and Barbuda

Average UV index in January - St Johnston Village, Antigua and Barbuda
  • Average UV index in January: 8

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

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