Gros Islet
Saint Lucia
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Gros Islet, Saint Lucia

The first month of the summer, June, is still a hot month in Gros Islet, Saint Lucia, with average temperature ranging between min 24°C (75.2°F) and max 30°C (86°F).

Temperature

The warmest months are May through October, with an average high-temperature of 30°C (86°F).

Rainfall

In Gros Islet, in June, during 19 rainfall days, 182mm (7.2") of precipitation is typically accumulated. Throughout the year, there are 209 rainfall days, and 2035mm (80.1") of precipitation is accumulated.

Sea temperature

In Gros Islet, in June, the average water temperature is 28.3°C (82.9°F). 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

The month with the longest days is June, with an average of 13h of daylight.

Sunshine

Months with the most sunshine are January through September, November and December, with an average of 8h of sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Gros Islet. A UV Index value of 11, and more, symbolizes an extreme threat to health from unprotected exposure to the Sun's UV rays for the average person.
The average daily UV index of 12 in June transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the warmest months in Gros Islet?

Warmest months in Gros Islet, Saint Lucia, are May through October, with an average high-temperature of 30°C (86°F).

What is the temperature in June in Gros Islet?

The average high-temperature, in June, in Gros Islet, is 30°C (86°F), while the average low-temperature is 24°C (75.2°F).

How much does it rain in Gros Islet in June?

In Gros Islet, Saint Lucia, in June, it is raining for 19 days, with typically 182mm (7.2") of accumulated precipitation.

What is the water temperature in June in Gros Islet?

In Gros Islet, Saint Lucia, in June, the average water temperature is 28.3°C (82.9°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.

When are the longest days in Gros Islet?

With an average of 13h of daylight, June has the longest days of the year.

How many hours of daylight does Gros Islet have in June?

In Gros Islet, Saint Lucia, the average length of the day in June is 13h.

What is the month with the most sunshine in Gros Islet?

Months with the most sunshine in Gros Islet, Saint Lucia, are January through September, November and December, with an average of 8h of sunshine.

How long on average sun shines in June in Gros Islet?

The average sunshine in June is 8h.

What are the months with the highest UV index in Gros Islet?

Months with the highest UV index are March through September, with an average maximum UV index of 12.

How high is the UV index in June in Gros Islet?

In June, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV radiation.
Average temperature in June - Gros Islet, Saint Lucia
  • Average high temperature in June: 30°C

Warmest months (with the highest average high temperature) are May, June, July, August, September and October (30°C).
Months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in June: 24°C

The month with the highest average low temperature is July (25°C).
Coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall in June - Gros Islet, Saint Lucia
  • Average rainfall in June: 182mm

The wettest month (with the highest rainfall) is October (269mm).
The driest month (with the lowest rainfall) is March (76mm).

Average rainfall days in June - Gros Islet, Saint Lucia
  • Average rainfall days in June: 19 days

The month with the highest number of rainy days is September (25 days).
The month with the lowest number of rainy days is April (11 days).

Average sea temperature in June - Gros Islet, Saint Lucia
  • Average sea temperature in June: 28.3°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is March (27°C).

Average daylight in June / Average sunshine in June - Gros Islet, Saint Lucia
  • Average daylight in June: 13h

The month with the longest days is June (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in June: 8h

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

Average UV index in June - Gros Islet, Saint Lucia
  • Average UV index in June: 12

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 8).