Temperature
Warm by day, warm at night.
83°Ftypical Aug high
Antigua is most comfortable in the drier months around January to March. Typical daytime highs run about 79-83°F year-round. The climate is warm and humid. Rainy season runs roughly July to November.

Warm by day, warm at night.
Recurring showers across the month.
Plenty of sun this month.
Very humid air is a major factor this month.
Partly cloudy across the month.
Want a side-by-side climate view? Compare Antigua with Cancún.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology