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St. John's Weather in September

Antigua and Barbuda

September represents Antigua's wettest and most unpredictable month with frequent heavy showers and tropical storm risk, requiring flexible travel plans and waterproof protection though fewer tourists mean better accommodation deals.

Avg High

31°C

Avg Low

26°C

Daily Rain

3.8mm

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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