St Johnston Village
Antigua and Barbuda
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
St Johnston Village, Antigua and Barbuda

January, the same as December, is another warm winter month in St Johnston Village, Antigua and Barbuda, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 22°C (71.6°F).

Temperature

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

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, 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 St Johnston Village is 11.2h.

Sunshine

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

UV index

January and December, with an average maximum UV index of 8, are months with the lowest UV index. A UV Index of 8 to 10 symbolizes a very high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 8 in January interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the coldest months in St Johnston Village?

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

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 many days does it rain in January in St Johnston Village?

In January, in St Johnston Village, Antigua and Barbuda, the rain falls for 16 days. Throughout January, 67mm (2.64") of precipitation is 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, 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 length of the day in St Johnston Village is 11.2h.

What is the month with the most sunshine in St Johnston Village?

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

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

In January, the average sunshine is 8h.

What is the month with the lowest UV index in St Johnston Village?

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

How high is the UV index in January in St Johnston Village?

In St Johnston Village, the average daily maximum UV index in January is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - St Johnston Village, 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 - 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 lowest rainfall) is February (37mm).

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

Average daylight in January / Average sunshine in January - St Johnston Village, 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 - St Johnston Village, 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).