June weather forecast
Grenadines, Saint Vincent and the Grenadines

June introduces the start of the summer season in Grenadines, Saint Vincent and the Grenadines. An important distinction is the doubling of rainfall volume to 155mm (6.1"), yet it does not necessarily signify a constant deluge. Sea temperatures peak, providing perfect conditions for water-based activities. Local culture thrives under the extended daylight hours, matched by the longest sunshine period of the year. The warmer, sunny climate, coupled with the occasional showers, allows the island's natural beauty to burst forth, creating a vibrant and colorful atmosphere.

Temperature

Grenadines witnesses its highest average temperatures during April through November, peaking at 30°C (86°F).

Rainfall

In Grenadines, during June, the rain falls for 18 days and regularly aggregates up to 155mm (6.1") of precipitation. Throughout the year, there are 200 rainfall days, and 1594mm (62.76") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature is 28°C (82.4°F).
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

June has the longest days of the year, with an average of 12h and 54min of daylight.
On the first day of the month, sunrise is at 05:37 and sunset at 18:28. On the last day of June, sunrise is at 05:42 and sunset at 18:35 AST.

Sunshine

The months with the least sunshine are June, July, September through December, with an average of 7h of sunshine.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In June, a regular UV index of 12 translates into these guidelines:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Even on a cloudy day, sunscreen with a minimum SPF of 30 should be used liberally and reapplied often, especially after a swim or outdoor activity. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.