September and October, the quiet months
These are the island's quietest months. The sea is at its warmest of the year, about 84°F in September by Weatherspark's average, and October is the calmest month for wind, at about 12 mph. The hills are green, the showers that come through are quick, and the calendar is empty in the way only a Caribbean island in September is empty: beaches to yourself, restaurants happy to see you, boats with room.
This is also the best value of the year. Island lodging and airfares generally reach their lowest now, and the villa's calendar has the most open weeks, so a September or October week brings the same house, beach and reef at the year's softest pricing. October's light winds often make for the year's easiest sea conditions on the exposed north shore, where the dive wall is, and the warm water means long, comfortable snorkels off the villa's beach. At Cane Bay the wall is a shore dive: a surface swim of roughly 100 to 200 yards from the beach to a mooring in 25 to 40 feet of water, then a short swim over the reef to the lip, and two of the island's dive shops guide it. Our wall diving guide has the details.
A few tips make the season easy. Keep the itinerary loose so a boat day can move to whichever morning is calmest, and call ahead before a lunch out, since some places keep shorter hours in the fall. The season for tropical weather runs June through November, and our hurricane season guide covers what to know. For everything else, the concierge can tell you which boats and restaurants are running in your week.
Who loves these months: repeat visitors who know the island and want it quiet; divers; couples who would rather have the beach than the festival; families whose children are not yet in school; anyone who wants the warmest sea of the year and the reef almost to themselves.
November, the second shoulder
November is when the island turns toward winter, and it is a lovely month to be here. The trade winds settle back in, highs ease to about 87°F, lows to the mid-70s, and the sea stays warm at about 83°F. The hills are green from the fall showers, which come mostly at night and between long bright stretches, and Weatherspark's "clearer" season begins in mid-November.
The island gears up for the season, too. Thanksgiving week is the first busy week of the winter, and, from October 31, 2026, United's Saturday Newark nonstop is in the schedule, the first New York-area nonstop to St. Croix in more than 30 years, which makes a late-November East End Thanksgiving a one-flight trip for a New York family. In 2026 the holiday falls on Thursday, November 26, and our Thanksgiving guide has the flights, the weather and the long weekend's events. Christiansted's galleries traditionally stay open late for Art Thursday on the third Thursday of each month from November through May, and Frederiksted's free Rhythms at Sunset waterfront concert is listed for Friday, November 20. Some years the Beauty and the Beast Triathlon, the locally run successor to the old Ironman 70.3 St. Croix, is on the calendar in late fall.
The village of Frederiksted starts building toward the Crucian Christmas Festival in December, and December grows busier every week toward Christmas. If you want the winter island before winter prices, the second and third weeks of November are the sweet spot: the trade winds are back, the holiday premium has not started, and the calendar is as empty or as full as you choose.

The month-by-month table
The table below is the whole guide in twelve rows. Temperatures and rainfall are the NOAA 1991–2020 normals for Henry E. Rohlsen Airport (rain rounded to a tenth of an inch); sea temperatures are rounded from Weatherspark's average curve for the island (about 79°F at the February low, about 84°F at the September high) and are approximate; the notes are ours. Every future event date should be confirmed with the organizer before you build a trip around it.
| Month | Airport high / low | Rain (in) | Sea (approx.) | Highlights |
|---|---|---|---|---|
| January | 84.2 / 71.2°F | 1.9 | ~80°F | Clearest skies of the year. Christmas Winds spells. Festival parades in the first days. Peak season. |
| February | 84.6 / 71.4°F | 1.4 | ~79°F | Driest month. Agrifest on Presidents' Day weekend. School-break weeks book early. |
| March | 85.0 / 71.5°F | 1.6 | ~79°F | Second-driest. Steady trades. The classic winter week. Book boats early. |
| April | 86.0 / 73.4°F | 2.2 | ~80°F | Easter weeks, then quiet beaches. Turtle Watch nights at Sandy Point. Taste of St. Croix's traditional month. |
| May | 87.1 / 75.4°F | 3.6 | ~81°F | Rates ease. Calm boat days. Leatherbacks nesting, first hatchlings. Warm sea, few crowds. |
| June | 88.7 / 76.9°F | 1.9 | ~82°F | Longest days of the year. Warm sea for long snorkels. School breaks begin. Value month. |
| July | 89.2 / 77.3°F | 2.6 | ~83°F | Breeziest month. Mango Melee. Turtle walks and Sunset Watch. Families on break. |
| August | 89.5 / 77.4°F | 3.2 | ~83°F | Warm sea. Quiet beaches. Island rates start to ease. Summer family weeks. |
| September | 89.0 / 76.6°F | 4.9 | ~84°F | Warmest sea of the year. Emptiest beaches. Best value of the year. |
| October | 88.4 / 76.0°F | 5.0 | ~84°F | Calmest winds. Easiest north-shore diving. Lowest rates. Green hills. |
| November | 86.8 / 74.4°F | 5.3 | ~83°F | Trade winds return. Clearer skies from mid-month. Thanksgiving. Newark nonstop from Oct 31, 2026. |
| December | 85.1 / 72.5°F | 3.3 | ~81°F | Christmas Winds arrive. Festival Village opens late month. Holiday weeks book early. All nonstops running. |
A few readings from the table that are easy to miss. From the coolest month to the warmest is about five degrees of air temperature and five of sea, so every month is a beach month; nobody is coming for the thermometer. June's light rainfall makes early summer a second prime season for people who do not need to be here in February. And the quietest months are also the best value, which is why September and October suit travelers with flexible dates so well. If you take one thing from twelve rows, take this: February and March for the classic winter week, May and June for value and a warmer sea, November for the winter island a month early, and September or October for the warmest sea and the emptiest beaches.
Events worth planning around
St. Croix's big festival dates are well known and, in most years, firm enough to plan around. The Crucian Christmas Festival is the largest. Formally established in 1952, with roots in the Christmas-week celebrations of the enslaved in the early 1800s, it runs from December into the first week of January, with the Festival Village in Frederiksted, food vendors, pageants, calypso and soca competitions, cultural fairs, a before-dawn J'ouvert, and the Children's and Adults' Parades down King Street a block up from the waterfront. The published dates for the coming season are December 26, 2026 to January 2, 2027; the season traditionally runs toward Three Kings Day on January 6. The festival guide has the schedule and the etiquette.
Agrifest, the Agriculture and Food Fair, is Presidents' Day weekend at the Rudolph Shulterbrandt Agricultural Complex in Estate Lower Love: three days of livestock judging, local produce, plants, crafts, food stalls, donkey-cart rides and music, billed as the largest agricultural festival in the territory. The 2027 dates are February 13 to 15, admission around $6 for adults. Read the Agrifest guide if food is your reason for the trip; the local food alone justifies the drive.
Taste of St. Croix, the island's chef-and-restaurant showcase, has been held since 2001 and traditionally lands in mid-April at Divi Carina Bay on the island's southeast shore. Its 2026 edition was moved to mid-June, and as of this writing the organizers list the 2027 date as to be announced, so treat "April" as a tradition rather than a promise. Mango Melee, the St. George Village Botanical Garden's biggest fundraiser, was a Sunday in July in 2026 (July 12, 11 am to 5 pm, $10 adults, $5 for children 5 to 12) with more than 100 vendors, a 4 pm mango-eating contest, and Cruzan Rum bars. Jump Up closes Christiansted's streets four times a year. The island's triathlon course lives on, too: the Ironman 70.3 St. Croix, the May race that once anchored the spring, has given way to the locally run Beauty and the Beast Triathlon, which has carried the course, with its swim in Christiansted harbor and "the Beast" climb, in some years since, generally late in the year. Check whether it is on before you promise anyone a race.
- Dec 26, 2026 – Jan 2, 2027Crucian Christmas Festival: Festival Village, J'ouvert and the parades in Frederiksted
- Feb 13–15, 2027Agrifest at Estate Lower Love, Presidents' Day weekend
- Mid-April (traditionally)Taste of St. Croix at Divi Carina Bay (2027 date to be announced)
- April, Friday and Saturday nightsTurtle Watch at Sandy Point with the St. Croix Sea Turtle Project, by advance sign-up
- A Sunday in July (Jul 12 in 2026)Mango Melee at St. George Village Botanical Garden
- Four times a yearJump Up street party in Christiansted
- Oct 31, 2026United's first Saturday Newark–St. Croix nonstop
- Dec 17 and 19, 2026Winter nonstops start: Charlotte daily, then Atlanta daily and Chicago Saturdays
Nature's calendar of turtles and sunrise
The island runs on a second calendar that no festival committee controls, and for a villa on the East End it matters more than the first. Sea turtles set much of it. Leatherbacks, the giants, nest at Sandy Point on the West End from about March into July, and the refuge is set aside for them from April 1 through August 31; the rest of the year it opens on weekend days, and in April the St. Croix Sea Turtle Project's Turtle Watch takes visitors out on Friday and Saturday nights, by sign-up well ahead. Greens and hawksbills use the reefs and seagrass year-round, and guests have met turtles on the reef in front of the house. The rules are simple and the sea turtles guide spells them out: distance, no lights, no flash, mineral sunscreen.
Closer to the villa, the turtle year runs even longer. Hawksbills nest at Buck Island roughly from April through November, and The Nature Conservancy's preserve at Jack and Isaac Bay, about five minutes from the villa, holds the largest nesting populations of green and hawksbill turtles on St. Croix, with a nesting season that runs from July to December. Put the species together and some turtle is nesting somewhere on the island in every month except, roughly, January and February. A quiet morning snorkel off the East End, in any season, is a fair chance to meet one feeding in the seagrass.
And sunrise sets the day, every day, because the villa faces it. From the sunrise-sunset.org tables for Christiansted, the earliest sunrise of the year is about 5:41 am in early June and the latest about 6:51 am in mid-January; the sun sets earliest around 5:42 pm in late November and latest around 6:59 pm in early July. Day length runs from about 11 hours 6 minutes at the December solstice to about 13 hours 13 minutes in June. In winter you can watch the sunrise from the veranda at a civilized hour and be in the water by 7:30; in summer, the light is up before six and the coolest, stillest hour of the beach day is the first one. Either way, the mornings are the point, which is what our journal keeps saying.
















