Climate and monthly weather forecastMarquis, Saint Lucia
Climate and monthly weather forecast
Weather in January
January, like December, in Marquis, Saint Lucia, is another warm winter month, with an average temperature fluctuating between 27.5°C (81.5°F) and 25.1°C (77.2°F). January and February are characterised by lowest temperatures, with an average high of 27.5°C (81.5°F). The heat index value for January is evaluated at a tropical 30°C (86°F). Weather in January »Weather in February
February, the last month of the winter in Marquis, is another warm month, with an average temperature fluctuating between 27.5°C (81.5°F) and 25.1°C (77.2°F). Marquis experiences lowest temperatures, averaging a high-temperature of 27.5°C (81.5°F) during January and February. In February, the average heat index is evaluated at a tropical 30°C (86°F). Weather in February »Weather in March
March, the first month of the spring in Marquis, is still a warm month, with temperature in the range of an average low of 25°C (77°F) and an average high of 27.7°C (81.9°F). The shift from February to March is characterized by an average high-temperature of a still moderately hot 27.7°C (81.9°F), not significantly different from the 27.5°C (81.5°F) of February. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Marquis, Saint Lucia, with an average temperature ranging between min 25.5°C (77.9°F) and max 28.3°C (82.9°F). As Marquis transitions from March to April, the average high-temperatures adjust to a still moderately hot 28.3°C (82.9°F), nearly the same as the previous 27.7°C (81.9°F). Weather in April »Weather in May
May, the last month of the spring in Marquis, is also a moderately hot month, with an average temperature varying between 26.5°C (79.7°F) and 28.8°C (83.8°F). As Marquis welcomes May, the average high-temperature stabilizes at a still warm 28.8°C (83.8°F), showing little deviation from April's 28.3°C (82.9°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Marquis, Saint Lucia, with an average temperature varying between 29.3°C (84.7°F) and 26.8°C (80.2°F). As Marquis, Saint Lucia, welcomes June, the average high-temperature stabilizes at a still warm 29.3°C (84.7°F), showing little deviation from May's 28.8°C (83.8°F). Weather in June »Weather in July
July, like June, in Marquis, Saint Lucia, is a moderately hot summer month, with an average temperature fluctuating between 26.8°C (80.2°F) and 29.4°C (84.9°F). The high-temperature average in July for Marquis, Saint Lucia, is a still warm 29.4°C (84.9°F), staying closely aligned with June's conditions. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Marquis, Saint Lucia, with temperature in the range of an average low of 26.9°C (80.4°F) and an average high of 29.8°C (85.6°F). August's advent presents an average high-temperature of a still moderately hot 29.8°C (85.6°F), indicating a slight variation from the conditions of the previous month. Weather in August »Weather in September
The first month of the autumn, September, is a hot month in Marquis, Saint Lucia, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 27°C (80.6°F). With average temperatures fluctuating between a high of 30.3°C (86.5°F) and a low of 27°C (80.6°F), September stands out as the warmest month. September's average heat index is evaluated at a sweltering 37°C (98.6°F). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Marquis, Saint Lucia, with an average temperature ranging between max 29.8°C (85.6°F) and min 27.2°C (81°F). As October unfolds, the average high-temperature reaches a moderately hot 29.8°C (85.6°F), hinting at a slight fluctuation from the previous month. Weather in October »Weather in November
November, the last month of the autumn in Marquis, is another warm month, with an average temperature fluctuating between 26.6°C (79.9°F) and 29.2°C (84.6°F). Marquis, Saint Lucia, observes a minor difference in average high-temperatures between October's 29.8°C (85.6°F) and November's 29.2°C (84.6°F). Weather in November »Weather in December
December, the first month of the winter in Marquis, is still a warm month, with an average temperature varying between 28.2°C (82.8°F) and 25.7°C (78.3°F). With the arrival of December, Marquis's average high-temperature registers at a still warm 28.2°C (82.8°F), indicating a subtle variation from the previous month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Marquis, Saint Lucia
The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).
The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).
Average pressure
Marquis, Saint Lucia
- Average pressure in January:
1014.6mbar - Average pressure in February:
1014.6mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1015mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1013.5mbar - Average pressure in September:
1012.6mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed
Marquis, Saint Lucia
- Average wind speed in January:
24.5km/h - Average wind speed in February:
24.7km/h - Average wind speed in March:
22.7km/h - Average wind speed in April:
21.8km/h - Average wind speed in May:
22.3km/h - Average wind speed in June:
24.3km/h
- Average wind speed in July:
23.5km/h - Average wind speed in August:
19.9km/h - Average wind speed in September:
16.7km/h - Average wind speed in October:
18km/h - Average wind speed in November:
19.7km/h - Average wind speed in December:
22.5km/h
The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).
Average humidity
Marquis, Saint Lucia
The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).
Average rainfall
Marquis, Saint Lucia
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days
Marquis, Saint Lucia
- Average rainfall days in January:
19.2 days - Average rainfall days in February:
16.4 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
20.3 days - Average rainfall days in May:
22.9 days - Average rainfall days in June:
23.8 days
- Average rainfall days in July:
26.5 days - Average rainfall days in August:
25.9 days - Average rainfall days in September:
20.3 days - Average rainfall days in October:
21 days - Average rainfall days in November:
21 days - Average rainfall days in December:
19.1 days
The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).
Average daylight / Average sunshine
Marquis, Saint Lucia
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
8h and 30min - Average sunshine in March:
8h and 18min - Average sunshine in April:
9h and 48min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 36min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 24min
The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Marquis, Saint Lucia
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
7.4 days - Average sunshine days in April:
5.1 days - Average sunshine days in May:
2.8 days - Average sunshine days in June:
1.5 days
- Average sunshine days in July:
0.8 days - Average sunshine days in August:
1.3 days - Average sunshine days in September:
5.2 days - Average sunshine days in October:
5.5 days - Average sunshine days in November:
4.4 days - Average sunshine days in December:
7.3 days
The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).
Average UV index
Marquis, Saint Lucia
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover
Marquis, Saint Lucia
The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).
Average visibility
Marquis, Saint Lucia
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).





