May weather - Spring 2024 - Saint Vincent, Saint Vincent and the Grenadines

Weather in May
Frequently asked questions
Average temperature in May
Average rainfall in May
Average rainfall days in May
Average sea temperature in May
Average daylight in May
Average sunshine in May
Average UV index in May

Saint Vincent in Saint Vincent and the Grenadines, with palm trees along the seashore and clear blue waterfront

Weather in May

May brings about elevated temperatures, prolonged daylight, and a subsequent increase in rainfall days. This transitional period marks the onset of wetter conditions yet continues to cater to a wealth of excursions with its generous sunshine hours. The UV index remains at its steadfast high level despite the rising rainfall frequency. In between sun-drenched hours, Saint Vincent experiences 76mm (2.99") of rainfall this month. Nonetheless, the consistently warm sea temperature provides ample opportunity for water-based pursuits.

Temperature

The months of April through November see the peak of Saint Vincent's temperatures, averaging a high of 30°C (86°F).

Rainfall

In Saint Vincent, in May, during 14 rainfall days, 76mm (2.99") of precipitation is typically accumulated. In Saint Vincent, during the entire year, the rain falls for 200 days and collects up to 1594mm (62.76") of precipitation.

Sea temperature

In Saint Vincent, the average seawater temperature in May is 28°C (82.4°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

In May, the average length of the day is 12h and 44min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:20. On the last day of May, sunrise is at 05:36 and sunset at 18:28 AST.

Sunshine

January through May and August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 12 suggests these recommendations:
Put into action all crucial precautions. Defense against sun damage is a must. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Regardless of the cloudiness of the day, a sunscreen with SPF 30 or more should be applied and reapplied generously, specifically after swimming or outdoor exercise. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Saint Vincent?

April through November, with an average high-temperature of 30°C (86°F), are marked as the warmest months.

How hot does it get in May?

The high-temperature, in May, in Saint Vincent, records 30°C (86°F), while the low-temperature is 23°C (73.4°F).

How many days does it rain in May?

In Saint Vincent, in May, it is raining for 14 days, with typically 76mm (2.99") of accumulated precipitation.

How warm is the water in May?

In Saint Vincent, in May, the average water temperature is 28°C (82.4°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 Saint Vincent, the average day length in May is 12h and 44min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 05:43 and sunset at 18:20. On the last day of the month, sunrise is at 05:36 and sunset at 18:28 AST.

What are the months with the most sunshine?

The months with the most sunshine are January through May and August, with an average of 8h of sunshine.

How many hours of sunshine does Saint Vincent have in May?

The average sunshine duration in May is 8h.

When is the highest UV index?

The months with the highest UV index are February through September, with an average maximum UV index of 12.

What is the UV index reading in May?

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

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Long-term

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

Apr

May

Jun

Average high temperature

30°C 86°F

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in May
Saint Vincent, Saint Vincent and the Grenadines

Average high temperature in May: 30°C

The warmest months (with the highest average high temperature) are April, May, June, July, August, September, October and November (30°C).
The months with the lowest average high temperature are January, February, March and December (29°C).

Average low temperature in May: 23°C

The months with the highest average low temperature are May, June, July, August, September and October (23°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (21°C).

Average rainfall in May
Saint Vincent, Saint Vincent and the Grenadines

Average rainfall in May: 76mm

The wettest month (with the highest rainfall) is October (207mm).
The driest month (with the least rainfall) is February (57mm).

Average rainfall days in May
Saint Vincent, Saint Vincent and the Grenadines

Average rainfall days in May: 14 days

The months with the highest number of rainy days are July and September (21 days).
The month with the least rainy days is April (10 days).

Average sea temperature in May
Saint Vincent, Saint Vincent and the Grenadines

Average sea temperature in May: 28°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, March, April and December (27°C).

Average daylight in May /
Average sunshine in May
Saint Vincent, Saint Vincent and the Grenadines

Average daylight in May: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

Average sunshine in May: 8h

The months with the most sunshine are January, February, March, April, May and August (Average sunshine: 8h).
The months with the least sunshine are June, July, September, October, November and December (Average sunshine: 7h).

Average UV index in May
Saint Vincent, Saint Vincent and the Grenadines

Average UV index in May: 12

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

May weather forecast
Saint Vincent, Saint Vincent and the Grenadines

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