May weather forecastSaint-Barthélemy, Canada

May

Weather in May

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.

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Saint-Barthélemy, Canada, during May are 30°C (86°F) and 24°C (75.2°F) respectively.

In Saint-Barthélemy, Canada, during May, the rain falls for 15 days and regularly aggregates up to 95mm (3.74") of precipitation.

In May, the average sea temperature in Saint-Barthélemy, Canada, is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

In Saint-Barthélemy, the average day length in May is 15h and 0min.

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

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

In May, the average sunshine duration in Saint-Barthélemy is 8h.

The months with the highest UV index in Saint-Barthélemy, Canada, are March through September, with an average maximum UV index of 12.

In May, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

30°C

31°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in May
Saint-Barthélemy, Canada

Average high temperature in May: 30°C

The warmest months (with the highest average high temperature) are June, July, August, September and October (31°C).
The months with the lowest average high temperature are January, February, March and December (29°C).

Average low temperature in May: 24°C

The months with the highest average low temperature are June, July, August, September and October (25°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (23°C).

Average rainfall in May
Saint-Barthélemy, Canada

Average rainfall in May: 95mm

The wettest month (with the highest rainfall) is September (129mm).
The driest months (with the least rainfall) are February and March (43mm).

Average rainfall days in May
Saint-Barthélemy, Canada

Average rainfall days in May: 15 days

The month with the highest number of rainy days is November (21 days).
The month with the least rainy days is April (12 days).

Average sea temperature in May
Saint-Barthélemy, Canada

Average sea temperature in May: 27°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (26°C).

Average daylight in May /
Average sunshine in May
Saint-Barthélemy, Canada

Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

Average sunshine in May: 8h

The months with the most sunshine are March, April and August (Average sunshine: 9h).
The months with the least sunshine are January, February, May, June, July, September, October, November and December (Average sunshine: 8h).

Average UV index in May
Saint-Barthélemy, Canada

Average UV index in May: 12

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).