U.S. Virgin Islands
St. John cruise weather by month
What to expect when your ship is in St. John in any month: temperatures, how often it rains, wind, sea temperature and wave heights.
- 85°Fwarmest average high (September)
- 78°Fcoolest average high (February)
- 32%fewest rain days (March)
- 54%most rain days (September)
Weather in St. John right now
Weather in St. John by month
Average highs run from 78°F (26°C) in February to 85°F (29°C) in September. Rain falls on the fewest days in March and the most in September. Sea temperature and wave heights are for the water just off the port.
| Month | High / low | Rain days | Wind | Sea temp | Typical seas |
|---|---|---|---|---|---|
| January | 79 / 76°F26 / 25°C | 37% | 20 mph32 km/h | 81°F27°C | 4 ft (1.3 m)Moderate; rougher days up to 5 ft |
| February | 78 / 75°F26 / 24°C | 47% | 21 mph34 km/h | 80°F27°C | 4 ft (1.3 m)Moderate; rougher days up to 6 ft |
| March | 79 / 76°F26 / 24°C | 32% | 19 mph30 km/h | 80°F27°C | 4 ft (1.1 m)Slight; rougher days up to 5 ft |
| April | 79 / 76°F26 / 25°C | 49% | 19 mph31 km/h | 81°F27°C | 4 ft (1.2 m)Slight; rougher days up to 5 ft |
| May | 82 / 79°F28 / 26°C | 45% | 18 mph29 km/h | 83°F28°C | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| June | 83 / 81°F29 / 27°C | 39% | 20 mph33 km/h | 84°F29°C | 4 ft (1.2 m)Slight; rougher days up to 5 ft |
| July | 84 / 80°F29 / 27°C | 50% | 21 mph35 km/h | 84°F29°C | 4 ft (1.3 m)Moderate; rougher days up to 5 ft |
| August | 84 / 81°F29 / 27°C | 52% | 20 mph32 km/h | 85°F30°C | 4 ft (1.1 m)Slight; rougher days up to 5 ft |
| September | 85 / 81°F29 / 27°C | 54% | 18 mph29 km/h | 86°F30°C | 3 ft (1.0 m)Slight; rougher days up to 4 ft |
| October | 84 / 80°F29 / 27°C | 49% | 17 mph27 km/h | 86°F30°C | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| November | 82 / 79°F28 / 26°C | 52% | 19 mph30 km/h | 84°F29°C | 4 ft (1.1 m)Slight; rougher days up to 5 ft |
| December | 80 / 77°F27 / 25°C | 43% | 20 mph32 km/h | 82°F28°C | 4 ft (1.3 m)Moderate; rougher days up to 6 ft |
Check the forecast for your sailing
Upcoming cruises in St. John
7 ships from 4 cruise lines are scheduled here, 20 visits in total. The next 15:
| Date | Ship | Stop | Sailing |
|---|---|---|---|
| Wed, Oct 282026 | Explora IIIExplora Journeys | Calls | 14 nights from Miami |
| Thu, Oct 292026 | Star PrideWindstar Cruises | Calls | 11 nights from San Juan |
| Wed, Nov 112026 | Silver ShadowSilversea Cruises | Calls | 11 nights from Miami |
| Mon, Nov 162026 | Star PrideWindstar Cruises | Calls | 7 nights from San Juan |
| Sun, Nov 222026 | Silver ShadowSilversea Cruises | Calls | 12 nights from Miami |
| Wed, Nov 252026 | Explora IIIExplora Journeys | Calls | 14 nights from Miami |
| Mon, Nov 302026 | Star PrideWindstar Cruises | Calls | 14 nights from San Juan |
| Fri, Dec 42026 | Silver ShadowSilversea Cruises | Calls | 10 nights from Miami |
| Wed, Dec 92026 | Explora IIIExplora Journeys | Calls | 14 nights from Miami |
| Fri, Dec 112026 | SeaDream IISeaDream Yacht Club | Calls | 7 nights from St. Thomas |
| Sun, Dec 132026 | Silver ShadowSilversea Cruises | Calls | 10 nights from Miami |
| Mon, Dec 142026 | Star PrideWindstar Cruises | Calls | 14 nights from San Juan |
| Tue, Dec 152026 | Silver RaySilversea Cruises | Calls | 11 nights from Miami |
| Wed, Dec 162026 | Explora IExplora Journeys | Calls | 14 nights from Miami |
| Mon, Dec 282026 | Silver ShadowSilversea Cruises | Calls | 7 nights from San Juan |
Ships that visit St. John
- Silver ShadowSilversea Cruises
- Star PrideWindstar Cruises
- Explora IIIExplora Journeys
- Explora IExplora Journeys
- Silver RaySilversea Cruises
- SeaDream IISeaDream Yacht Club
- Silver NovaSilversea Cruises
Nearby cruise ports
- Jost Van DykeBritish Virgin Islands
- St. ThomasU.S. Virgin Islands
- Norman IslandBritish Virgin Islands
- TortolaBritish Virgin Islands
- Virgin GordaBritish Virgin Islands
- St. CroixU.S. Virgin Islands
Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.