Weather & climate · Saint John's

Best Time to Visit Antigua and Barbuda

January to April

The best time to visit Antigua and Barbuda is January to April, when daytime highs in Saint John's are around 26–27°C. May to June and December are also a good time to go. September is the warmest month (29°C by day), February the coldest (25°C at night), and October the wettest with about 176 mm of rain.

29°C

Warmest: September

25°C

Coldest nights: February

1110 mm

Rain per year

176 mm

Wettest: October

Antigua and Barbuda weather by month

Jan26°C25°C41 mm
Feb26°C25°C29 mm
Mar26°C25°C35 mm
Apr27°C26°C52 mm
May28°C27°C91 mm
Jun28°C27°C92 mm
Jul29°C28°C114 mm
Aug29°C28°C135 mm
Sep29°C28°C143 mm
Oct29°C28°C176 mm
Nov28°C27°C132 mm
Dec27°C26°C70 mm

Best time Good Less ideal

Average high Average low Rain (mm per month)

Month	High	Low	Rain	Humidity	Cloud cover	Verdict
January	26°C	25°C	41 mm	76%	36%	Best time
February	26°C	25°C	29 mm	75%	36%	Best time
March	26°C	25°C	35 mm	75%	38%	Best time
April	27°C	26°C	52 mm	76%	44%	Best time
May	28°C	27°C	91 mm	78%	55%	Good
June	28°C	27°C	92 mm	78%	55%	Good
July	29°C	28°C	114 mm	78%	47%	Fair
August	29°C	28°C	135 mm	79%	45%	Fair
September	29°C	28°C	143 mm	79%	53%	Fair
October	29°C	28°C	176 mm	79%	51%	Rainy
November	28°C	27°C	132 mm	78%	46%	Fair
December	27°C	26°C	70 mm	77%	40%	Good

Data: NASA POWER (Prediction Of Worldwide Energy Resources) — 25-year climate averages 2001–2025, public domain, for the area around Saint John's (17.12, -61.85). Satellite and model averages — local weather stations can differ by 1–2 °C, and mountains or coasts elsewhere in Antigua and Barbuda have their own climate.

Frequently asked questions

When is the best time to visit Antigua and Barbuda?

January to April. The best time to visit Antigua and Barbuda is January to April, when daytime highs in Saint John's are around 26–27°C. May to June and December are also a good time to go. September is the warmest month (29°C by day), February the coldest (25°C at night), and October the wettest with about 176 mm of rain.

What is the hottest month in Antigua and Barbuda?

September, with average highs of 29°C in Saint John's.

What is the coldest month in Antigua and Barbuda?

February, when nights drop to about 25°C and days reach 26°C.

What is the rainiest month in Antigua and Barbuda?

October with about 176 mm; February is the driest (29 mm).

When should I avoid visiting Antigua and Barbuda?

October is the least comfortable month on average: 29°C by day and 176 mm of rain.

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