Antigua and Barbuda in May: Weather, Crowds & What to Expect
Climate Map for May
Average temperature across Antigua and Barbuda in May.
City Weather in May
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| St. John's, Antigua and Barbuda | 30° | 24° | 94 mm | extreme | Hot |
| All Saints, Antigua and Barbuda | 30° | 24° | 93 mm | extreme | Warm |
| Piggotts | 30° | 24° | 95 mm | extreme | Hot |
| Liberta, Antigua and Barbuda | 30° | 24° | 93 mm | extreme | Warm |
| Bolans | 30° | 24° | 96 mm | extreme | Warm |
| Potters Village | 30° | 24° | 95 mm | extreme | Hot |
| Codrington, Barbuda | 30° | 24° | 87 mm | extreme | Warm |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Antigua - St. John’s, English Harbour & Southwest Coast
Heat increases and the air begins to feel more laden with moisture; afternoons can be sticky though brief showers are still sporadic. The southwest coast is sheltered from big Atlantic swells so beach swimming remains easy at Darkwood and Valley Church. Early bookings for charters are smart as weekend crews and private yachts return to the marinas.
Antigua - East Coast & North Shore (Half Moon Bay, Devil’s Bridge, Long Bay)
A distinct uptick in humidity and afternoon cloud build-up brings regular showers, and the Atlantic side starts to see larger swell that shapes the shoreline. Half Moon Bay may have stronger currents - heed posted warnings and swim only in guarded coves. If you’re chasing surf or kite conditions, line up local guides who read the daily wind and swell patterns.
Barbuda - Codrington, Frigatebird Sanctuary & Pink Sand Beaches
This is the heart of the warm season: days are hot and occasionally interrupted by short, heavy showers that pass quickly across the low-lying island. The Frigate Bird Sanctuary can be particularly active as chicks hatch and feeding flights increase - boat trips may be planned around these natural rhythms. Remember that power and water services on Barbuda are limited; come prepared.
Marine & Sailing Conditions (Inter-island passages, reefs and hurricane season)
Late spring shifts toward squallier patterns at times, but many mornings remain perfect for scuba and snorkeling; afternoon thunderstorms become more likely. The sea is warm and the marine life is active on shallow reefs; visibility is generally good unless recent rains have stirred the bottom. Keep an eye on tropical forecasts and ensure your charter has solid cancellation terms for the coming season.
Events & Festivals in May
There are no major festivals or events in Antigua and Barbuda during May to be aware of.