June weather forecast
Les Trois-Îlets, Martinique

June introduces the summer season, commencing with a rise in maximum temperatures and reaching 28.8°C (83.8°F). Rainfall maintains a steady uptrend, signifying the onset of the wetter part of the year which continues for several months. Extended daylight hours saturate the island with warmth, intensifying the feeling of summer holiday escapism. Take pleasure in exploring the shoreline, as the warm sea temperatures cater to fun-packed water activities.

Temperature

The advent of June in Les Trois-Îlets denotes an average high-temperature of a still moderately hot 28.8°C (83.8°F), subtly different from May's 28.3°C (82.9°F). Les Trois-Îlets maintains an average of approximately a still moderately hot 26.8°C (80.2°F) during June nights, with only a minimal decrease from the daytime temperature.

Heat index

In June, the heat index is appraised at a hot 33°C (91.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Know that the heat index computations account for shaded terrains and slight winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In June, the average relative humidity in Les Trois-Îlets is 76%.

Rainfall

In June, in Les Trois-Îlets, the rain falls for 19.8 days. Throughout June, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Les Trois-Îlets, there are 251.6 rainfall days, and 667mm (26.26") of precipitation is accumulated.

Sea temperature

In Les Trois-Îlets, Martinique, in June, the average water temperature is 28.4°C (83.1°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

The month with the longest days is June, with an average of 13h and 0min of daylight.
On the first day of the month, sunrise is at 05:34 and sunset at 18:30. On the last day of June, sunrise is at 05:38 and sunset at 18:37 AST.

Sunshine

The average sunshine in June in Les Trois-Îlets is 9.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Les Trois-Îlets, Martinique. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during June leads to these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete 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. Alert! UV radiation becomes sharper due to reflections from sand and water.