June weather forecast
Sainte-Marie, Martinique

June in Sainte-Marie, Martinique, marks the peak phase of the tropical summer season with temperatures inching higher. As a unique attribute, the rainfall remains constant at 43mm (1.69") spanning 19.8 days. The difference between day and night temperatures continues to narrow, making the days and nights equally warm. Monthly sunlight hours reach their zenith, allowing residents to make the most of their outdoor activities. Despite this, the high humidity continues to add a touch of dampness to the weather.

Temperature

Sainte-Marie experiences a transition to a still warm 28.8°C (83.8°F) in average high-temperatures with the arrival of June, not greatly differing from May's 28.3°C (82.9°F). A consistent average low of 26.8°C (80.2°F) is noted throughout June, only a small step down from its daytime high.

Heat index

June's average heat index is estimated at a hot 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in June is 76%.

Rainfall

In Sainte-Marie, during June, the rain falls for 19.8 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Sainte-Marie, there are 251.6 rainfall days, and 667mm (26.26") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature is 28.4°C (83.1°F).
Note: 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.

Daylight

With an average of 13h and 0min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 05:33 and sunset at 18:30. On the last day of the month, sunrise is at 05:38 and sunset at 18:37 AST.

Sunshine

In Sainte-Marie, the average sunshine in June is 9.4h.

UV index

The months with the highest UV index in Sainte-Marie are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 7 in June, converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! The reflection of both water and sand can increase the intensity of UV rays.