May weather forecast
Saint-Barthélemy, Canada

May, the last month of the spring in Saint-Barthélemy, is another hot month, with an average temperature varying between 30°C (86°F) and 24°C (75.2°F).

Temperature

Saint-Barthélemy's May reports an average high-temperature of a still tropical 30°C (86°F), maintaining temperature equivalence with April. Saint-Barthélemy throughout May, records an average low-temperature of 24°C (75.2°F).

Rainfall

In May, the rain falls for 15 days. Throughout May, 95mm (3.74") of precipitation is accumulated. In Saint-Barthélemy, during the entire year, the rain falls for 200 days and collects up to 1000mm (39.37") of precipitation.

Sea temperature

In Saint-Barthélemy, in May, the average water temperature is 27°C (80.6°F).
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.

Daylight

In May, the average length of the day in Saint-Barthélemy is 15h and 0min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:04 am and sunset at 8:36 pm EDT.

Sunshine

January, February, May through July, September through December, with an average of 8h of sunshine, are months with the least sunshine in Saint-Barthélemy.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 12 in May transforms into this advice:
Employ every crucial safety step. Those with fair skin could experience burns in a matter of minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise. Stay aware! UV radiation is magnified when reflecting off sand and water.