Climate guide for Antigua and Barbuda

Best Time to Visit
Antigua and Barbuda

How to read the score (0–10)
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01 · Antigua and Barbuda

About Antigua and Barbuda

Antigua and Barbuda sit at the eastern edge of the Caribbean, with a main island ringed by coves and a smaller sister island of quiet beaches. English Harbour and Nelson's Dockyard anchor Antigua's sailing history, while Barbuda offers long pink-sand shores and a large frigatebird colony. The dry months from December to April are the most popular for sailing and beach days, summer and autumn are hotter and wetter, and hurricane season runs from June to November.

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Did you know?

Weather

Antigua and Barbuda: weather by month

Warmest month: August (28°C). Wettest: October (150 mm). Best overall score: January (7.8/10).

MonthAvg tempRainSunny daysScore
January25°C39 mm317.8/10
February25°C60 mm287.5/10
March26°C46 mm317.7/10
April26°C68 mm297.1/10
May27°C70 mm316.5/10
June28°C81 mm296.0/10
July28°C102 mm305.6/10
August28°C115 mm305.1/10
September28°C123 mm284.9/10
October28°C150 mm284.6/10
November27°C102 mm295.7/10
December26°C38 mm317.6/10
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Travel Tips

01Best time & timing
Climate scores swing from 4.6/10 in October to 7.8/10 in January; the safest picks are January, March, December.
02Weather & what to pack
Expect around 25°C and 39 mm of rain in January, with roughly 31 bright days. Pack light clothing, a hat and real sun protection.
03Crowds & value
Peak-season pricing concentrates in January. For better value, April scores 7.1/10 at lower-season rates.

Things to do in Antigua and Barbuda

Antigua and Barbuda. Live activities and tours from GetYourGuide, matched to this destination.

FAQ

Frequently asked

When is the best time to visit Antigua and Barbuda?
The best time to visit depends on where you go. St. John's: March & April.
Which month is best overall in Antigua and Barbuda?
Averaged across our 1 destinations in Antigua and Barbuda, the strongest months are January, March, December. Individual places can shift a month or two earlier or later — each destination page lists its own peak.
Which cities in Antigua and Barbuda does bestime.to cover?
We currently score 1 destinations in Antigua and Barbuda: St. John's.
How are the Antigua and Barbuda travel scores calculated?
Every city is rated 0-10 per month using ERA5 climate normals - temperature, precipitation, humidity, daylight, and days with 6+ hours of sunshine.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

Curated in Antigua and Barbuda

Tickets & experiences

Destinations in Antigua and Barbuda