St. John's (Antigua) in July
In July, St. John's (Antigua) averages 30°C (85°F) during the day and 26°C (79°F) at night, with frequent rain — about 28 days of the month see precipitation (71 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
July offers comfortable temperatures in St. John's (Antigua), with some rain to plan around.
How July compares to the rest of the year in St. John's (Antigua)
July is one of the warmest months in St. John's (Antigua) (3rd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 1°C above the annual average (28°C). July runs roughly the same as June (29°C) and stays flat into August.
July sunrise & sunset in St. John's (Antigua)
Times shown for St. John's (Antigua) local time (America/Antigua), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in St. John's (Antigua) — July
Golden-hour and blue-hour windows for the 15th of July, in St. John's (Antigua)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — St. John's (Antigua) in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and St. John's (Antigua)'s popularity.
Crowds & pricing — July in St. John's (Antigua)
This is a busy month in St. John's (Antigua) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — July in St. John's (Antigua)
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in St. John's (Antigua) — July
Across the year St. John's (Antigua)'s sea swings from 26.5°C (February) to 30.4°C (September) — July sits at 29.4°C.
St. John's (Antigua) in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 27°C / 81°F | 24°C / 75°F | 37 mm | 26 | — |
| February | 27°C / 81°F | 24°C / 74°F | 41 mm | 25 | — |
| March | 28°C / 82°F | 24°C / 75°F | 40 mm | 24 | — |
| April | 28°C / 82°F | 24°C / 76°F | 50 mm | 25 | — |
| May | 29°C / 84°F | 25°C / 77°F | 60 mm | 27 | — |
| June | 29°C / 85°F | 26°C / 78°F | 49 mm | 25 | — |
| July | 30°C / 85°F | 26°C / 79°F | 71 mm | 28 | — |
| August | 30°C / 86°F | 26°C / 79°F | 101 mm | 29 | — |
| September | 30°C / 86°F | 26°C / 79°F | 110 mm | 27 | — |
| October | 29°C / 85°F | 26°C / 79°F | 119 mm | 29 | — |
| November | 28°C / 83°F | 25°C / 78°F | 100 mm | 27 | — |
| December | 28°C / 82°F | 25°C / 76°F | 47 mm | 24 | — |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for St. John's (Antigua) in July →
Frequently asked questions
How hot is St. John's (Antigua) in July?
In July, St. John's (Antigua) averages a high of 30°C (85°F) and a low of 26°C (79°F) — generally hot.
Does it rain a lot in St. John's (Antigua) in July?
July is quite rainy in St. John's (Antigua), with about 28 rainy days on average.
Is July a good time to visit St. John's (Antigua)?
July is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for St. John's (Antigua) in July?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full July packing list for St. John's (Antigua) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.