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Gustavia Weather in June
June in Gustavia averages 29°C (84°F) during the day and 26°C (79°F) at night. Quite a bit of rainfall is typical this month, with around 61 mm (2.4 in) on average. An umbrella is a good idea.
Rainfall in Gustavia in June
You can expect rain on roughly 13 days based on historical data, averaging 61 mm (2.4 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Gustavia in June
Gustavia has excellent weather in June, with days reaching 29°C (84°F) and nights cooling to 26°C (79°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Gustavia in June
The month enjoys around 255 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Gustavia Temperature in June
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
44%
Precipitation
61 mm (2.4 in)
Rainy days
13 days
Humidity
75%
Sunshine
255 hours
Percentage Sunshine
Gustavia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gustavia - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gustavia typically stay consistent throughout June, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather records for Gustavia in June
Browse day-by-day weather records for Gustavia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gustavia historical weather extremes in June
Our historical data for Gustavia spans 1976 to 2026, revealing these weather extremes.
- The hottest June day on record in Gustavia reached 34°C (93°F) (June 3, 1988).
- Gustavia experienced its chilliest June day on June 18, 1986, reaching only 26°C (79°F).
- Gustavia registered its coldest June night on June 21, 2022, with temperatures dropping to 20°C (68°F).
Best Places in Saint Barthélemy in June
Find out more about the weather in Saint Barthélemy and which places have the best travel conditions in this month. See all of Saint Barthélemy in June →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Gustavia in June
Warm but pleasant conditions in Gustavia in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Gustavia in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling8/10 -
Walking8/10 -
Camping7/10 -
Outdoor sports8/10
Gustavia 3-Day Forecast
More climate data for Gustavia
Temperature Rainfall Sunshine Humidity
See the full Gustavia climate overview or explore weather in Saint Barthélemy.
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Where to go in June - average daytime high across popular destinations.
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