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St. John's Weather in August

Antigua and Barbuda

August peaks as Antigua's hottest month with intense Caribbean heat and elevated humidity, ideal for water enthusiasts seeking vibrant coral reefs while preparing for increased rainfall and potential tropical systems.

Avg High

31°C

Avg Low

26°C

Daily Rain

3.5mm

Rainfall

Moderate

💡 Best months to visit St. John's: Jan, Feb, Mar

St. John's Weather by Month

Month	High	Low	Rain
Jan	28°C	23°C	2.3mm
Feb	28°C	23°C	1.9mm
Mar	29°C	23°C	1.8mm
Apr	29°C	24°C	2.5mm
May	30°C	25°C	2.9mm
Jun	31°C	26°C	2.4mm
Jul	31°C	26°C	2.9mm
Aug	31°C	26°C	3.5mm
Sep	31°C	26°C	3.8mm
Oct	31°C	25°C	4.5mm
Nov	30°C	25°C	3.8mm
Dec	29°C	24°C	2.8mm

About St. John's

This charming island destination features stunning beaches, colorful buildings, colonial history, sailing opportunities and perfect Caribbean tropical escape vibes.

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