May weather forecast
Beau Vallon, Seychelles

Weather in May

The last month of the autumn, May, is another warm month in Beau Vallon, Seychelles, with an average temperature varying between 27.8°C (82°F) and 28.9°C (84°F).

Temperature

In May, the average high-temperature is essentially the same as in April - a still warm 28.9°C (84°F). The average low-temperature, in Beau Vallon, is 27.8°C (82°F).

Heat index

The average heat index in May is calculated to be a hot 33.6°C (92.5°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in May in Beau Vallon is 76%.

Rainfall

In Beau Vallon, in May, it is raining for 22.6 days, with typically 170mm (6.69") of accumulated precipitation. Throughout the year, there are 241.9 rainfall days, and 1432mm (56.38") of precipitation is accumulated.

Sea temperature

In Beau Vallon, the average seawater temperature in May is 29°C (84.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Beau Vallon, the average length of the day in May is 11h and 55min.
On the first day of the month, sunrise is at 06:16 and sunset at 18:13. On the last day of May, in Beau Vallon, Seychelles, sunrise is at 06:19 and sunset at 18:12 +04.

Sunshine

In Beau Vallon, the average sunshine in May is 7.9h.

UV index

The months with the highest UV index in Beau Vallon, Seychelles, are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Beau Vallon are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in May interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in May in Beau Vallon?

In May, in Beau Vallon, Seychelles, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 27.8°C (82°F). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 33.6°C (92.5°F).

What is the average humidity in May in Beau Vallon?

The average relative humidity in May is 76%.

How much does it rain in Beau Vallon in May?

In Beau Vallon, Seychelles, during May, the rain falls for 22.6 days and regularly aggregates up to 170mm (6.69") of precipitation.

How warm is the water in May in Beau Vallon?

In May, the average sea temperature is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in May in Beau Vallon?

The average day length in May in Beau Vallon, Seychelles, is 11h and 55min.

When are sunrise and sunset in May in Beau Vallon?

In May, on the first day of the month, sunrise is at 06:16 and sunset at 18:13. On the last day of the month, in Beau Vallon, Seychelles, sunrise is at 06:19 and sunset at 18:12 +04.

How many hours of sunshine does Beau Vallon have in May?

In May, the average sunshine duration in Beau Vallon is 7.9h.

What is the month with the highest UV index in Beau Vallon?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Beau Vallon, Seychelles.

When is the lowest UV index in Beau Vallon?

The months with the lowest UV index in Beau Vallon are January through December, with an average maximum UV index of 7.

What is the UV index reading in May in Beau Vallon?

In Beau Vallon, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Average temperature in May
Beau Vallon, Seychelles

Average temperature in May - Beau Vallon, Seychelles
  • Average high temperature in May: 28.9°C

The warmest month (with the highest average high temperature) is April (29.3°C).
The month with the lowest average high temperature is August (26.4°C).

  • Average low temperature in May: 27.8°C

The month with the highest average low temperature is April (28.1°C).
The coldest months (with the lowest average low temperature) are July and August (25.7°C).

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Average pressure in May
Beau Vallon, Seychelles

Average pressure in May - Beau Vallon, Seychelles
  • Average pressure in May: 1010.6mbar

The month with the highest atmospheric pressure is August (1012.4mbar).
The month with the lowest atmospheric pressure is April (1010.4mbar).

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Average wind speed in May
Beau Vallon, Seychelles

Average wind speed in May - Beau Vallon, Seychelles
  • Average wind speed in May: 19.1km/h

The windiest month (with the highest average wind speed) is August (28.1km/h).
The calmest month (with the lowest average wind speed) is April (12.8km/h).

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Average humidity in May
Beau Vallon, Seychelles

Average humidity in May - Beau Vallon, Seychelles
  • Average humidity in May: 76%

The months with the highest relative humidity are July, August and September (80%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Beau Vallon, Seychelles

Average rainfall in May - Beau Vallon, Seychelles
  • Average rainfall in May: 170mm

The wettest month (with the highest rainfall) is January (220mm).
The driest month (with the least rainfall) is August (50mm).

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Average rainfall days in May
Beau Vallon, Seychelles

Average rainfall days in May - Beau Vallon, Seychelles
  • Average rainfall days in May: 22.6 days

The month with the highest number of rainy days is January (23.2 days).
The month with the least rainy days is November (17.3 days).

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Average sea temperature in May
Beau Vallon, Seychelles

Average sea temperature in May - Beau Vallon, Seychelles
  • Average sea temperature in May: 29°C

The best month for swimming (with the highest average sea temperature) is April (30°C).
The coldest months (with the lowest average sea temperature) are July and August (26°C).

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Average daylight in May /
Average sunshine in May
Beau Vallon, Seychelles

Average daylight in May / Average sunshine in May - Beau Vallon, Seychelles
  • Average daylight in May: 11h and 55min

The month with the longest days is December (Average daylight: 12h and 23min).
The month with the shortest days is June (Average daylight: 11h and 52min).

  • Average sunshine in May: 7h and 54min

The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).

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Average sunshine days in May
Beau Vallon, Seychelles

Average sunshine days in May - Beau Vallon, Seychelles
  • Average sunshine days in May: 4.4 days

The month with the most sunshine days is November (10.9 days).
The month with the least sunshine days is June (3 days).

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Average UV index in May
Beau Vallon, Seychelles

Average UV index in May - Beau Vallon, Seychelles
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in May
Beau Vallon, Seychelles

Average cloud cover in May - Beau Vallon, Seychelles
  • Average cloud cover in May: 43

The month with the most cloud cover is September (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 41).

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Average visibility in May
Beau Vallon, Seychelles

Average visibility in May - Beau Vallon, Seychelles
  • Average visibility in May: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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