Baie de Grand Cul de Sac, St. Barthelemy, 97133, BL
Contact: +1 (888) 605-1350
weather
Le Barthélemy Hotel & Spa: Month-by-Month Weather Guide
Trying to understand the weather before booking Le Barthélemy Hotel & Spa? This in-depth guide breaks down St. Barthélemy’s climate month by month, including dry-season sunshine, warm temperatures, rainy-season showers, hurricane-season risk, and the quieter late-summer travel period—so you can pack and plan with realistic expectations. Whether you want the most reliable beach weather, a better-value shoulder-season trip, or a clearer sense of when rain and storms are more likely, this breakdown shows what each month typically brings.
Planning your stay guide
Wondering what the weather is like by month at Le Barthélemy Hotel & Spa? This guide breaks down what each month typically feels like on Grand Cul-de-Sac beach in St. Barths—including average temperatures in °F, humidity, rain chances, and what that means for beach days, water sports, spa time, and exploring the island's famous coastline and villages.
Quick takeaway:
Le Barthélemy Hotel & Spa enjoys warm, tropical island weather year-round. Most days land roughly between 77–88°F for daytime highs. The most consistently comfortable stretch is usually December–April (often around 77–82°F highs with lower humidity and calm seas), while June–October tends to feel hotter and more humid (often around 84–88°F) with higher rain risk.
Grand Cul-de-Sac note: This protected bay offers calm, shallow waters ideal for paddleboarding, kayaking, and swimming—especially during the dry season when trade winds keep things comfortable.
Le Barthélemy Hotel & Spa enjoys warm, tropical island weather year-round. Most days land roughly between 77–88°F for daytime highs. The most consistently comfortable stretch is usually December–April (often around 77–82°F highs with lower humidity and calm seas), while June–October tends to feel hotter and more humid (often around 84–88°F) with higher rain risk.
Grand Cul-de-Sac note: This protected bay offers calm, shallow waters ideal for paddleboarding, kayaking, and swimming—especially during the dry season when trade winds keep things comfortable.
Most comfortable highs: ~77–82°F (Dec–Apr)
Hottest feel: ~85–88°F (Jul–Sep)
Rainier stretch: Aug–Nov (more storms possible)
Sweet spot value: May & Nov (often)
Use the month-by-month cards below to choose the best timing for your trip style: calm water conditions, island exploration, fewer crowds, or better rates—without guessing.
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Explore the hotel
Continue planning your stay at Le Barthélemy Hotel & Spa with these quick guides. Explore room categories including the Le Barth Océan Jacuzzi Room, Le Barth Jardin Suite, and beachfront La Suite Barthélemy Plage, browse dining at Abyss and Amis St. Barth, and learn about the spa, water sports, and family-friendly amenities—so you can book the best experience for your St. Barths escape on Grand Cul-de-Sac.
Le Barthélemy Hotel & Spa Weather by Month (Quick Overview)
This quick chart helps you compare months at a glance for Le Barthélemy Hotel & Spa on Grand Cul-de-Sac beach. Use it to plan for sunshine, humidity, and the easiest conditions for beach days, water sports, spa escapes, and island exploration.
| Month | Typical temps (°F) | Rain & humidity | Best for |
|---|---|---|---|
| Jan | High ~77–80°F • Low ~72–75°F | Lower humidity; generally drier | Calm seas + excellent beach weather |
| Feb | High ~77–80°F • Low ~72–75°F | Driest month; reliable sunshine | Water sports + island touring |
| Mar | High ~78–81°F • Low ~72–76°F | Still relatively dry | Beach walks + snorkeling |
| Apr | High ~79–82°F • Low ~73–77°F | Humidity rises slightly | Perfect beach conditions |
| May | High ~81–84°F • Low ~75–78°F | More humid; occasional showers | Warmer water + better rates (often) |
| Jun | High ~83–86°F • Low ~77–80°F | Humid; passing showers possible | Spa retreats + pool time |
| Jul | High ~84–87°F • Low ~77–80°F | Higher humidity; storms possible | Summer getaways + family time |
| Aug | High ~85–88°F • Low ~77–81°F | Rain risk increases; storms possible | Deal hunting (flexible plans) |
| Sep | High ~85–88°F • Low ~77–81°F | Often rainier; hurricane season peak | Lower crowds + value (flex plans) |
| Oct | High ~84–87°F • Low ~76–80°F | Rain risk tapers toward late Oct | Improving weather + strong value |
| Nov | High ~81–84°F • Low ~74–78°F | Humidity drops; drier pattern returns | "Sweet spot" weeks before peak season |
| Dec | High ~78–81°F • Low ~73–76°F | Typically drier with lower humidity | Classic island weather + holiday trips |
Month-by-Month Weather at Le Barthélemy Hotel & Spa
These month cards translate the weather into real planning for Le Barthélemy Hotel & Spa: what it feels like on Grand Cul-de-Sac beach, how to time water activities, and what to expect for exploring St. Barths' coastline, villages, and dining scene.
Weather by month
January
One of the best months for comfortable St. Barths weather—sunny days, calm Grand Cul-de-Sac waters, lower humidity, and excellent conditions for paddleboarding and beach time.
Typical tempsHigh ~77–80°F • Low ~72–75°F
Beach + waterExcellent for swimming and water sports
EveningsComfortable with gentle trade winds
Best forPeak "perfect weather" escapes
Weather by month
February
The driest month with reliable sunshine—perfect for exploring the island, beach hopping to Shell Beach and Colombier, and enjoying outdoor dining at Amis St. Barth.
Typical tempsHigh ~77–80°F • Low ~72–75°F
HumidityLowest "sticky" feel of the year
Water conditionsCalm and crystal clear
Best forIsland exploration + water activities
Weather by month
March
Warm, easy weather that's ideal for mixing beach relaxation with spa treatments, snorkeling in the protected bay, and sunset drinks at Seven Stars Bar.
Typical tempsHigh ~78–81°F • Low ~72–76°F
Beach timeLong sunny days for lounging
Water sportsGreat for kayaking + SUP
Best forBalanced beach + wellness escapes
Weather by month
April
Slightly warmer with ideal beach conditions—excellent for full days at Grand Cul-de-Sac, exploring Gustavia shopping, and enjoying fresh seafood at Abyss.
Typical tempsHigh ~79–82°F • Low ~73–77°F
Water feelWarmer Caribbean temperatures
HumidityStarting to rise slightly
Best forSpring getaways + beach-centric trips
Weather by month
May
Warmer and more humid with occasional afternoon showers—great for spa-focused stays, pool time, and quieter weeks before summer crowds arrive.
Typical tempsHigh ~81–84°F • Low ~75–78°F
Rain feelBrief showers become more common
Best timingBeach time earlier in the day
Best forWarmer water + better rates (often)
Weather by month
June
Hot and humid—ideal for pool and spa escapes, with passing showers that usually clear quickly. Plan shade breaks during midday heat.
Typical tempsHigh ~83–86°F • Low ~77–80°F
HumidityHigher tropical feel
Rain feelShowers possible, often brief
Best forRelaxation-focused stays + spa time
Weather by month
July
Peak summer warmth with stronger trade winds that help moderate the heat—excellent for families enjoying children's facilities and calm bay swimming.
Typical tempsHigh ~84–87°F • Low ~77–80°F
MiddayHigh UV; shade + hydration essential
Trade windsHelpful cooling breezes
Best forSummer family getaways
Weather by month
August
Very warm and humid with higher rain chances and hurricane season considerations—often excellent value for flexible travelers who prioritize resort amenities.
Typical tempsHigh ~85–88°F • Low ~77–81°F
Rain feelMore frequent showers
PlanningKeep island tours flexible
Best forDeal hunters + spa-focused stays
Weather by month
September
Peak hurricane season with warm temperatures and higher storm risk—fewer crowds and strong value for travelers with flexible plans and travel insurance.
Typical tempsHigh ~85–88°F • Low ~77–81°F
HumidityHighest tropical feel
Storm riskMonitor weather forecasts
Best forLower crowds + value (flexible dates)
Weather by month
October
Still warm but conditions often improve later in the month as rain tapers—good value with better weather trends for beach and spa time.
Typical tempsHigh ~84–87°F • Low ~76–80°F
Rain feelCan taper late month
Island touringBetter toward month end
Best forDeals + improving conditions
Weather by month
November
Humidity drops and comfortable weather returns—one of the best months for a balanced St. Barths escape before peak season crowds and rates arrive.
Typical tempsHigh ~81–84°F • Low ~74–78°F
Water conditionsCalmer seas return
Rain feelLower than summer months
Best forShoulder-season sweet spot
Weather by month
December
Classic St. Barths conditions—comfortable days, calm Grand Cul-de-Sac waters, and ideal timing for holiday escapes, special celebrations, and yacht-watching season.
Typical tempsHigh ~78–81°F • Low ~73–76°F
EveningsComfortable with gentle breezes
Rain feelGenerally lower
Best forPeak weather + festive season
What to Pack for Le Barthélemy Hotel & Spa (By Weather)
Packing for Le Barthélemy Hotel & Spa is all about island elegance + sun protection + versatility for Grand Cul-de-Sac beach life. Plan for calm water activities, spa relaxation, and chic dining. Rule of thumb: Dec–Apr offers the most comfortable conditions, while Jun–Oct feels hotter and more humid with occasional tropical weather.
Drier, more comfortable months (often ~77–82°F highs)
- Light layers for breezy evenings (elegant wraps or linen shirts)
- Reef-safe sunscreen + quality sunglasses + wide-brim hat
- Chic resort wear for Abyss and Amis St. Barth dining
- Water shoes for beach walks and water sports
- Comfortable sandals for exploring Gustavia and island villages
Hotter, more humid, rainier months (often ~84–88°F highs)
- Breathable fabrics (linen, cotton, moisture-wicking)
- Compact rain layer or stylish umbrella
- After-sun care + humidity-resistant skincare and haircare
- Extra swimwear (you'll rotate more frequently)
- Portable fans or cooling towels for comfort
- Travel insurance documents (especially Aug–Oct)
FAQ: Le Barthélemy Hotel & Spa Weather by Month
What month has the best weather at Le Barthélemy Hotel & Spa?
Many travelers prefer the drier, more comfortable stretch from December through April, when daytime highs are often around 77–82°F with lower humidity and calm Grand Cul-de-Sac waters—making it easier to plan beach days, water sports, island exploration, and outdoor dining at Abyss and Amis St. Barth.
What months feel the hottest and most humid on St. Barths?
June through September typically feels the hottest and most humid, with daytime highs often around 84–88°F. These months are still beautiful for spa retreats and pool time—just plan shade breaks, stay hydrated, and take advantage of the hotel's air-conditioned spaces during peak afternoon heat.
Does it rain every day during the rainy season?
Not usually, but you can see more frequent showers and occasional stormy periods, especially from August through October. Many showers are brief tropical downpours that pass quickly—still, it's smart to keep island tours flexible and prioritize resort amenities like the spa, pool, and restaurants on uncertain weather days.
Is Le Barthélemy Hotel & Spa still enjoyable during hurricane season?
Hurricane season runs officially from June through November, with peak risk in August and September. While St. Barths doesn't get hit often, it's important to have travel insurance and flexible booking during these months. Le Barthélemy offers excellent on-property experiences—spa treatments, fine dining at Abyss, pool relaxation, and calm bay swimming— that shine even when weather limits island exploration.
How does Grand Cul-de-Sac weather compare to other St. Barths beaches?
Grand Cul-de-Sac is a protected, shallow bay on the northeast side of St. Barths, which typically means calmer waters ideal for paddleboarding, kayaking, and swimming with families—especially during the dry season when trade winds are steady but not overpowering. Temperature and rain patterns are similar across the island, but this bay location offers excellent shelter and consistently gentle conditions compared to the more exposed southern beaches.
What's the water temperature like at Le Barthélemy Hotel & Spa?
The Caribbean stays warm and inviting year-round. Water temperatures typically range from about 78–80°F in winter months to 82–85°F in summer—comfortable for swimming, snorkeling, and water sports throughout the year at Grand Cul-de-Sac.
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