Temperature
Warm by day, warm at night.
84°Ftypical Aug high
St. Johns
Antigua · Caribbean
St. Johns is most comfortable in the drier months around January to March. Typical daytime highs run about 79-84°F year-round. The climate is warm and humid. Rainy season runs roughly June to November.
Best time to go
12 mo · Typical year
Temperature range
75°F to 84°F
Rain
12 days/mo
Sunshine
11.2 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
Recurring showers across the month.
55%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.6 hAug sunshine
Heat & humidity by month
Very humid air is a major factor this month.
Very humidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
Sea temperature
84°Aug sea temp
More detailIncludes sky and daypart comfort
Cloud cover
Partly cloudy across the month.
52%Aug clear sky
ClearCloud cover
Similar
Similar things to doWhitsundaysAustraliaSimilar things to doAbaco IslandsBahamasSimilar things to doExumaBahamasSimilar things to doSt. ThomasUS Virgin Islands
Want a side-by-side climate view? Compare St. Johns with Whitsundays.
Climate data notePlanning guidance, not a forecast
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 1, 2026
Data & methodology