Holiday Weather

Weather St Lucia

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Last updated:

22 Oct

Local Time: 05:05 AST UK Time: 10:05 BST
ENE 4mph
  • Sunrise 05:56
  • Sunset 17:40
  • Moonrise 04:46
  • Moonset 16:55
Temp feels like: 86°F (30°C)
Length of Day: 11h 16m
Humidity: 84 %
Dew Point: 75°F (24°C)
Pressure: 29.86 " (1011 hpa)
Visiblity: 6 miles (10 km)

Average for October: 82°F (28°C)

  • Wed 22 Oct
    90°F (32°C)
    79°F (26°C)
  • Thu 23 Oct
    88°F (31°C)
    77°F (25°C)
  • Fri 24 Oct
    86°F (30°C)
    79°F (26°C)
  • Sat 25 Oct
    86°F (30°C)
    79°F (26°C)
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Weather Overview for St Lucia

The volcanic island of St Lucia is an island country in the eastern Caribbean Sea on the border with the Atlantic Ocean.  The weather here is of a tropical humid climate moderated by northeast winds that make conditions mild.


The island is close to the equator which makes the weather hot and with the winds the temperatures do not change much between summer and winter.  The dry season is from December to June and the wet season is from June to November.  The average daytime temperatures are around 290C.  The average night time temperatures are around 180C.  The average annual rainfall is 1300 millimetres.  


The topography of St Lucia is mountainous and is more mountainous than most of the other Caribbean islands.  The southern half of the island is mountainous and the northern half has more hills.  There are beautiful beaches here and some black volcanic sand.


The most extreme weather conditions that occur here are hurricanes which have caused extensive damage but the majority of the time St Lucia has been lucky to not have experienced devastation although in 1980 Hurricane Allen destroyed the agricultural sector of the island and claimed nine lives.   


The weather is hot here all year round with the main weather variances being the rain with the most rain falling during summer / autumn although temperatures are still quite high.  This is a perfect destination for your holiday during any season.  You can check the weather forecast before you book your holiday to see what the weather will be like during your chosen time of year.


In Summer in St Lucia you can expect temperatures to reach average highs of 290C.  Temperatures in this season are not likely to drop below lows of 260C.  This season does receive a lot of rainfall experiencing 17 to 19 days of rain per month with June being the driest month.  You can expect up to 8 hours of daily sunshine hours.  Sea temperatures range around 280C.


In Autumn temperatures remain at average highs of 290C.  This season is quite wet with between 17 to 19 days of rain each month with October receiving the most rain for the whole year.  The amount of daily sunshine hours do decrease slightly in October. 


In Winter temperatures remain high at averages between 250C and 260C.  The rain in this season does start to decrease down to 12 days of rain in February.  Sunshine hours do not decrease and remain at an average of 8 hours of sunshine per day in winter.   This is a perfect destination if you fancy some winter sun.


In Spring temperatures are not much different from the other seasons with average temperatures reaching highs of 290C.  The month of May is the wettest month in this season but then precipitation does start to increase quite a lot.  Daily sunshine hours remain the same at 8 hours of daily sunshine hours per month.  Sea temperatures are still very warm reaching highs of 28 0C.

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