Gustavia Weather in May

Saint Barthelemy · May climate averages and travel tips

Avg high28°C (82°F)
Avg low27°C (80°F)
Rainfall62 mm (2.4 in)
RatingGood 7.8/10

Gustavia in May sees daytime temperatures around 28°C (82°F), dropping to about 27°C (80°F) at night. The month is moderately rainy, with about 62 mm (2.4 in) of rain spread over 13 days. Humidity averages 79%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.8 hours of daylight and a mix of sun and cloud.

Is May a good time to visit Gustavia?

May is a good time to visit Gustavia (7.8/10), though December to April are even better.

Visiting Gustavia in May

May: warm, with passing showers

May feels warm from morning to evening, with highs around 28°C and lows close behind. Rain falls on about 13 days, but showers often leave plenty of time for a wander around Gustavia or lunch by the harbour. The sea and beaches still suit swimming and snorkelling, though cloudy spells can soften the colour of the water.

The humidity can make steep walks feel sticky, so save Fort Karl's short climb for a cooler part of the day. If you hate crowds, May is a good time to explore the town at an easy pace.

May holidays and opening hours

There isn't a major annual festival in Gustavia that defines May. But Saint Barthélemy follows French public holidays, including May Day, Victory in Europe Day and, in some years, Ascension or Whit Monday. Some shops and services may close, so don't count on every errand being easy on those days.

Rain can interrupt a beach afternoon, but it needn't derail your visit. Browse the shops around Rue de la République, then take shelter over a long meal of accras, the island's fried salt-cod fritters.

Quieter than peak season

May comes after the busier December-to-April stretch, so Gustavia is generally calmer and accommodation can cost less than in peak months. It's a useful trade-off if you want warm beach days without the busiest-season feel. June is also rainy, so May isn't a guaranteed dry escape.

For a practical local tip, walk from central Gustavia to Shell Beach when the sky clears. It's close enough for a quick swim between showers, and you can return to town on foot for dinner. Check whether your chosen shops or restaurants are open on public holidays.

May weather at a glance

Average high28°C (82°F)
Average low27°C (80°F)
Daily mean27°C (81°F)
Rainfall62 mm (2.4 in)
Rainy days (1 mm+)13
Humidity79%
Cloud cover55%
Daylight12.8 hours
Est. sunshine6.3 hours/day
Wind19.5 km/h
vs April1°C warmer than April, with 34 mm more rain.

What to pack for Gustavia in May

Gustavia weather in other months

Jan26°C / 26°C21 mmExcellentFeb26°C / 25°C16 mmExcellentMar26°C / 25°C15 mmExcellentApr27°C / 26°C28 mmExcellentMay28°C / 27°C62 mmGoodJun28°C / 28°C46 mmGoodJul29°C / 28°C57 mmGoodAug29°C / 28°C68 mmFairSep29°C / 28°C83 mmFairOct29°C / 28°C116 mmFairNov28°C / 27°C80 mmGoodDec27°C / 26°C34 mmExcellent

← AprilBest time to visit GustaviaJune →

Better weather in May nearby

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