Weather in Gustavia Harbor, Saint Barthelemy in May

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Visiting Gustavia Harbor, Saint Barthelemy in May

The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. May has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day. It is a good time for sunbathing in Gustavia Harbor.

May has total rainfall of 8.5cm (3.3inches) making it often dry with only light showers. There are 16.8 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a very warm 27°C (80°F). May is an excellent month for swimming in Gustavia Harbor with very comfortable temperatures for bathing all day. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

May brings increased humidity and occasional rainfall to Gustavia Harbor. However, the weather is still suitable for sunbathing, swimming, and snorkeling. Windsurfing and kitesurfing are still popular during this month due to the favorable winds. Consider visiting Gustavia Harbor in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Gustavia Harbor in May?

Yes, May is a good time for sunbathing in Gustavia Harbor.

May has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day. May has total rainfall of 8.5cm (3.3inches) making it often dry with only light showers. There are 16.8 days with some rainfall so you can still enjoy the beach on the clear days.

More about May temperature and sunshine.

Can you swim in Gustavia Harbor in May?

Yes, May is an excellent month for swimming in Gustavia Harbor with very warm sea temperatures 27°C (80°F).

More about May sea temperatures.

Is May a good time to holiday in Gustavia Harbor?

Yes, May is a good time for a holiday in Gustavia Harbor.

May has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day. May has total rainfall of 8.5cm (3.3inches) making it often dry with only light showers. There are 16.8 days with some rainfall so you can still enjoy the beach on the clear days. It is a good time for sunbathing in Gustavia Harbor. Sea temperatures are a very warm 27°C (80°F). May is an excellent month for swimming in Gustavia Harbor with very comfortable temperatures for bathing all day.

More about the May temperatures and sunshine.

Is Gustavia Harbor warm in May?

Yes, Gustavia Harbor is very warm and perfect for sunbathing on clear days in May.

The average maximum temperature in Gustavia Harbor in May is 30°C (85°F). The average maximum temperature is 29°C (84°) in the previous month and 31°C (87°F) in the next month.

The average temperature in Gustavia Harbor in May is 28°C (82°F). The average temperature is 27°C (80°F) in the previous month and 28°C (83°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Gustavia Harbor in May?

The average day light hours per day in Gustavia Harbor in May are 13. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day.

More about May sunshine.

Crowds in Gustavia Harbor in May

May is considered the shoulder season at Gustavia Harbor, with fewer tourists visiting the beach. The weather is still warm and enjoyable, but there are no major public holidays or events during this month. This makes May a great time to visit if you prefer a quieter beach experience.

Temperature in Gustavia Harbor in May

The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. The average maximum temperature in Gustavia Harbor in May is 30°C (85°F). The average maximum temperature is 29°C (84°F) in the previous month and 31°C (87°F) in the next month.

The average temperature in Gustavia Harbor in May is 28°C (82°F). The average temperature is 27°C (80°F) in the previous month and 28°C (83°F) in the next month.

The average minimum temperature in Gustavia Harbor in May is 25°C (77°F). The minimum temperature is 24°C (76°F) in the previous month and 26°C (79°F) in the next month.

Sunshine in Gustavia Harbor in May

The days in May are marginally longer than the previous month and the days continue to get marginally longer into June. May has fewer hours of sunshine than the previous month. During May the average day light hours are 13 per day in Gustavia Harbor. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day.

The ultraviolet index in Gustavia Harbor in May is typically 13.4 during May. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Gustavia Harbor in May

The average sea water temperature in Gustavia Harbor in May is 26.6°C (79.9°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Rainfall in Gustavia Harbor in May

May weather is slightly wetter than the previous month. May has a few more days of rain than the previous month. The average total rainfall in Gustavia Harbor in May is 8.5cm (3.3inches) and on average there are 16.8 rainy days in May making it a wet time to visit the beach.

Humidity in Gustavia Harbor in May

The maximum dew point (an indicator of humidity) in Gustavia Harbor in May is 23°C (73°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 22°C (71°F) in the previous month and 24°C (24°F) in the next month.

The average maximum relative humidity in Gustavia Harbor in May is typically 82.2%. The maximum relative humidity is 79.9% in the previous month and 81.5% in the next month.

The average relative humidity in Gustavia Harbor in May is typically 73%. The average relative humidity is 70.4% in the previous month and 72.6% in the next month.

Wind Speed in Gustavia Harbor in May

The average maximum wind speed in Gustavia Harbor in May is typically 23KM/H (14MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 25KM/H (16MPH) in the next month.

The average wind speed in Gustavia Harbor in May is typically 15KM/H (9MPH). The average wind speed is 15KM/H (10MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Gustavia Harbor in May is from the East-Southeast.

Monthly Averages

Suggested Beaches in May

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