June weather forecast
Les Trois-Îlets, Martinique

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Weather in June

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.

Frequently asked questions

How hot does it get in Les Trois-Îlets in June?

The high-temperature, in June, in Les Trois-Îlets, is 28.8°C (83.8°F), while the low-temperature averages to 26.8°C (80.2°F). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 33°C (91.4°F).

What is the average humidity in June in Les Trois-Îlets?

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

How many days does it rain in June in Les Trois-Îlets?

In June, the rain falls for 19.8 days. Throughout June, 43mm (1.69") of precipitation is accumulated.

What is the water temperature in June in Les Trois-Îlets?

In Les Trois-Îlets, the average seawater temperature in June is 28.4°C (83.1°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.

When are the longest days in Les Trois-Îlets?

With an average of 13h and 0min of daylight, June has the longest days of the year in Les Trois-Îlets, Martinique.

How many hours of daylight does Les Trois-Îlets have in June?

In Les Trois-Îlets, the average day length in June is 12h and 58min.

What time are sunrise and sunset in June in Les Trois-Îlets?

On the first day of June in Les Trois-Îlets, Martinique, sunrise is at 05:34 and sunset at 18:30. On the last day of the month, sunrise is at 05:38 and sunset at 18:37 AST.

How many hours of sunshine does Les Trois-Îlets have in June?

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

What is the month with the highest UV index in Les Trois-Îlets?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

When is the lowest UV index in Les Trois-Îlets?

The months with the lowest UV index in Les Trois-Îlets, Martinique, are January through December, with an average maximum UV index of 7.

What is the UV index intensity in June in Les Trois-Îlets?

In June, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in June
Les Trois-Îlets, Martinique

Average temperature in June - Les Trois-Îlets, Martinique
  • Average high temperature in June: 28.8°C

The warmest month (with the highest average high temperature) is September (29.4°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in June: 26.8°C

The months with the highest average low temperature are August, September and October (27.3°C).
The coldest month (with the lowest average low temperature) is March (24.8°C).

Average pressure in June
Les Trois-Îlets, Martinique

Average pressure in June - Les Trois-Îlets, Martinique
  • Average pressure in June: 1015.3mbar

The month with the highest atmospheric pressure is June (1015.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).

Average wind speed in June
Les Trois-Îlets, Martinique

Average wind speed in June - Les Trois-Îlets, Martinique
  • Average wind speed in June: 25.3km/h

The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is September (19km/h).

Average humidity in June
Les Trois-Îlets, Martinique

Average humidity in June - Les Trois-Îlets, Martinique
  • Average humidity in June: 76%

The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are January, February and March (74%).

Average rainfall in June
Les Trois-Îlets, Martinique

Average rainfall in June - Les Trois-Îlets, Martinique
  • Average rainfall in June: 43mm

The wettest month (with the highest rainfall) is November (85mm).
The driest months (with the least rainfall) are February and March (25mm).

Average rainfall days in June
Les Trois-Îlets, Martinique

Average rainfall days in June - Les Trois-Îlets, Martinique
  • Average rainfall days in June: 19.8 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is March (17 days).

Average sea temperature in June
Les Trois-Îlets, Martinique

Average sea temperature in June - Les Trois-Îlets, Martinique
  • Average sea temperature in June: 28.4°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 February (26.9°C).

Average daylight in June /
Average sunshine in June
Les Trois-Îlets, Martinique

Average daylight in June / Average sunshine in June - Les Trois-Îlets, Martinique
  • Average daylight in June: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in June: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in June
Les Trois-Îlets, Martinique

Average sunshine days in June - Les Trois-Îlets, Martinique
  • Average sunshine days in June: 3.5 days

The month with the most sunshine days is March (6.3 days).
The month with the least sunshine days is November (1.6 days).

Average UV index in June
Les Trois-Îlets, Martinique

Average UV index in June - Les Trois-Îlets, Martinique
  • Average UV index in June: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in June
Les Trois-Îlets, Martinique

Average cloud cover in June - Les Trois-Îlets, Martinique
  • Average cloud cover in June: 46

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 36).

Average visibility in June
Les Trois-Îlets, Martinique

Average visibility in June - Les Trois-Îlets, Martinique
  • Average visibility in June: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Les Trois-Îlets, Martinique

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