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

What is the warmest month in St Johnston Village?

July through September, with an average high-temperature of 31°C (87.8°F), are warmest months in St Johnston Village, Antigua and Barbuda.

What is the temperature in August in St Johnston Village?

In August, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 25°C (77°F).

How much does it rain in St Johnston Village in August?

In August, in St Johnston Village, the rain falls for 16 days. Throughout August, 124mm (4.9") of precipitation is accumulated.
Average temperature in August - St Johnston Village, Antigua and Barbuda
  • Average high temperature in August: 31°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 August: 25°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 August - St Johnston Village, Antigua and Barbuda
  • Average rainfall in August: 124mm

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

Average rainfall days in August - St Johnston Village, Antigua and Barbuda
  • Average rainfall days in August: 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 August - St Johnston Village, Antigua and Barbuda
  • Average sea temperature in August: 28°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 August / Average sunshine in August - St Johnston Village, Antigua and Barbuda
  • Average daylight in August: 12.7h

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 August: 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 August - St Johnston Village, Antigua and Barbuda
  • Average UV index in August: 12

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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