January weather forecast
Fort-de-France Bay, Martinique

Shallow clear waters, rocks, and palm trees on Fort-de-France Bay in Martinique
Shallow clear waters, rocks, and palm trees on Fort-de-France Bay in Martinique

Weather in January

January, the same as December, is another warm winter month in Fort-de-France Bay, Martinique, with an average temperature fluctuating between 21.9°C (71.4°F) and 27.5°C (81.5°F).

Temperature

With an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 21.9°C (71.4°F), January is the coldest month.

Rainfall

In Fort-de-France Bay, in January, during 18.9 rainfall days, 120mm (4.72") of precipitation is typically accumulated. In Fort-de-France Bay, Martinique, during the entire year, the rain falls for 198.2 days and collects up to 2021mm (79.57") of precipitation.

Sea temperature

In Fort-de-France Bay, Martinique, the average water temperature is 27°C (80.6°F).
Note: 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

In January, the average length of the day is 11h and 23min.
On the first day of the month, sunrise is at 06:29 and sunset at 17:46. On the last day of January, sunrise is at 06:32 and sunset at 18:02 AST.

Sunshine

In Fort-de-France Bay, the average sunshine in January is 6.6h.

UV index

In January, the average daily maximum UV index is 9. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 9 in January transform into the following instructions:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Fort-de-France Bay?

January is the coldest month in Fort-de-France Bay, with an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 21.9°C (71.4°F).

What is the temperature in January in Fort-de-France Bay?

In Fort-de-France Bay, Martinique, in January, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 21.9°C (71.4°F).

How many days does it rain in January in Fort-de-France Bay?

In Fort-de-France Bay, Martinique, in January, it is raining for 18.9 days, with typically 120mm (4.72") of accumulated precipitation.

What is the water temperature in January in Fort-de-France Bay?

In January, the average sea temperature in Fort-de-France Bay, Martinique, is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Fort-de-France Bay have in January?

The average day length in January is 11h and 23min.

When is the sunrise / sunset in January in Fort-de-France Bay?

In January, on the first day of the month, sunrise is at 06:29 and sunset at 17:46. On the last day of the month, in Fort-de-France Bay, Martinique, sunrise is at 06:32 and sunset at 18:02 AST.

How many hours of sunshine does Fort-de-France Bay have in January?

In Fort-de-France Bay, Martinique, the average sunshine duration in January is 6.6h.

How high is the UV index in January in Fort-de-France Bay?

The average daily maximum UV index in January in Fort-de-France Bay, Martinique, is 9. A UV Index of 8 to 10 symbolizes a very high health threat from unsafe exposure to Sun's UV rays.

Average temperature in January
Fort-de-France Bay, Martinique

Average temperature in January - Fort-de-France Bay, Martinique
  • Average high temperature in January: 27.5°C

The warmest month (with the highest average high temperature) is September (30.3°C).
The month with the lowest average high temperature is January (27.5°C).

  • Average low temperature in January: 21.9°C

The months with the highest average low temperature are June, August and September (24°C).
The coldest month (with the lowest average low temperature) is February (21.7°C).

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Average rainfall in January
Fort-de-France Bay, Martinique

Average rainfall in January - Fort-de-France Bay, Martinique
  • Average rainfall in January: 119.5mm

The wettest month (with the highest rainfall) is October (265.9mm).
The driest month (with the least rainfall) is March (74.3mm).

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Average rainfall days in January
Fort-de-France Bay, Martinique

Average rainfall days in January - Fort-de-France Bay, Martinique
  • Average rainfall days in January: 18.9 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is April (11.5 days).

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Average sea temperature in January
Fort-de-France Bay, Martinique

Average sea temperature in January - Fort-de-France Bay, Martinique
  • Average sea temperature in January: 27°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

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Average daylight in January /
Average sunshine in January
Fort-de-France Bay, Martinique

Average daylight in January / Average sunshine in January - Fort-de-France Bay, Martinique
  • Average daylight in January: 11h and 23min

The month with the longest days is June (Average daylight: 12h and 59min).
The month with the shortest days is December (Average daylight: 11h and 17min).

  • Average sunshine in January: 6h and 36min

The months with the most sunshine are March and August (Average sunshine: 7h and 12min).
The month with the least sunshine is October (Average sunshine: 5h and 54min).

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Average UV index in January
Fort-de-France Bay, Martinique

Average UV index in January - Fort-de-France Bay, Martinique
  • Average UV index in January: 9

The 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).

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