St. Barts - Weather

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St. Barts Weather for Sailors

St. Barts has a tropical marine climate; hot throughout the year but moderated by the trade winds. It has two seasons – dry and humid. December to March the daily average temperature is around 24/25 °C (75/77 °F). June to November is the rainy season, daily averages are around 28 °C (82 °F). Apart from hurricanes, which can bring strong winds and torrential rains, rainy season usually consists of brief showers and intense thunderstorms. Water temps are 26 °C (79 °F) from January to April, and 29 °C (84 °F) in September and October.

St. Barts Weather Forecast Resources:

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St. Barts was last updated 2 weeks ago.

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  1. June 11, 2022 at 11:52 AM
    dstraw6332 says:

    Checked in on June 8th, 2022. No request made by Captainaire for information about covid vaccine or negative test. Seems they just stopped caring about Covid, as masks do not exist on the island either.

  2. June 2, 2022 at 9:33 PM
    threesheetssail says:

    “When going from the French side of St. Martin to St. Barts, no outgoing clearance is necessary…”

    Does this mean I could return to St Martin (French) after St Barts without having to clear back in (if I don’t clear out prior to St Barts)?..Don’t want to get in trouble or anything, but it would be convenient not to go all the way back to Marigot (since Oyster Bay is closed).

  3. March 9, 2022 at 3:07 PM
    rmjryost says:

    Customs immigration COVID update: no test required for vaccinated persons. One stop shop for both customs and immigration.

  4. November 1, 2021 at 10:24 PM
    svfernweh says:

    So does anyone know the fees to visit for a US flagged boat with a US captain and a Mexican crew member? 44 CSY PH, 29 tons gross. Tia.

    1. November 22, 2021 at 6:41 PM
      profile photo
      Sue Richards says:

      Hi John, port dues are payable in the main harbour of Gustavia and they are collected by a roving harbour patrol. The daily fees depend on length and location, being lowest if anchoring in the outer harbour, higher in the inner harbour and if coming stern-to the quay. One is charged per night of stay depending on the length of boat. I suggest you contact the Harbor Master for the latest costs – port.de.gustavia@wanadoo.fr

  5. October 14, 2021 at 3:46 PM
    jhicks says:

    The restrictions for travel into and between French Overseas Departments have now been lifted (Oct 14, 2021). If this article is accurate, all you need is proof of vaccination.

    https://www.thedailyherald.sx/islands/compelling-reasons-for-travel-lifted-between-french-islands

  6. January 19, 2021 at 6:00 PM
    sailingbuganvilia says:

    I need to know if I go from Saint Martin to St Bart (or from St Barth to St Martin) by sailing, I would have to do another PCR Test?? Please help!!

    1. January 20, 2021 at 5:47 PM
      profile photo
      Sue Richards says:

      See https://www.noonsite.com/place/st-martin/formalities/#biosecurity-section
      It is my understanding from the latest arrete (linked to from biosecurity) that a test is required wherever you come from.
      Suggest you email Send to DM Martinique/CROSS AG/chef de quart: fortdefrance.mrcc@developpement-durable.gouv.fr explaining your situation, how long you have been in the French Islands etc. and get the final word from them.

  7. April 29, 2019 at 9:27 PM
    Lynda Lim says:

    On march 9, 2019 we sailed from St. Kitts to St. Bart : after the very bad experience we had with officials from Kitts & Nevis : we arrived in another world :people on Port Gustavia were singing behind the desk welcoming us when we arrived at the front door !!!! we can only recommend Port Gustavia !

  8. February 2, 2016 at 6:26 AM
    Data Entry says:

    The best anchorage is in front of the harbor, just outside you will find a buoy or you can anchor. Be careful about the two southern bays. It is worth renting a motorbike but is very expensive. For dinner Eddies.