Climate and monthly weather forecastSaint Lucia, Australia
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Saint Lucia, Australia, with an average temperature varying between 22.1°C (71.8°F) and 28.1°C (82.6°F). In Saint Lucia, January is identified by the highest average temperatures, reaching a peak of 28.1°C (82.6°F) and a low of 22.1°C (71.8°F). For January, the heat index is evaluated at a tropical 32°C (89.6°F). Weather in January »Weather in February
February, the last month of the summer in Saint Lucia, is also a moderately hot month, with an average temperature varying between 27.5°C (81.5°F) and 22°C (71.6°F). The beginning of February reveals an average high-temperature of a still warm 27.5°C (81.5°F), showing minimal deviation from the previous month. Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Saint Lucia, Australia, with an average temperature ranging between min 21.2°C (70.2°F) and max 26.7°C (80.1°F). As March takes its course, Saint Lucia's average high-temperature registers at a still warm 26.7°C (80.1°F), closely aligning with the preceding month. Weather in March »Weather in April
April, like March, in Saint Lucia, Australia, is another warm autumn month, with an average temperature ranging between max 24.6°C (76.3°F) and min 18.5°C (65.3°F). At the start of April, Saint Lucia's average high-temperature reaches a still moderately hot 24.6°C (76.3°F), subtly different from the preceding month. Weather in April »Weather in May
May, the last month of the autumn in Saint Lucia, is also an agreeable month, with temperature in the range of an average low of 15.4°C (59.7°F) and an average high of 21.9°C (71.4°F). The advent of May sees the average high-temperature at an agreeable 21.9°C (71.4°F), subtly shifted from April's 24.6°C (76.3°F). Weather in May »Weather in June
The first month of the winter, June, is still a comfortable month in Saint Lucia, Australia, with an average temperature ranging between max 19.7°C (67.5°F) and min 13.6°C (56.5°F). As Saint Lucia steps into June, the average high-temperature is measured at an enjoyable 19.7°C (67.5°F), displaying minor differences from May's 21.9°C (71.4°F). Weather in June »Weather in July
July, the same as June, is another enjoyable winter month in Saint Lucia, Australia, with an average temperature ranging between max 19.4°C (66.9°F) and min 12.7°C (54.9°F). July, on average, is the coldest month, registering a high temperature of 19.4°C (66.9°F) and a low of 12.7°C (54.9°F). Weather in July »Weather in August
The last month of the winter, August, is an agreeable month in Saint Lucia, Australia, with an average temperature ranging between min 13°C (55.4°F) and max 20.8°C (69.4°F). The transition into August notes an average high-temperature of an agreeable 20.8°C (69.4°F), revealing a mild distinction from the 19.4°C (66.9°F) in July. Weather in August »Weather in September
September, the first month of the spring in Saint Lucia, is also an agreeable month, with an average temperature ranging between min 15.3°C (59.5°F) and max 22.9°C (73.2°F). With September's arrival, Saint Lucia's weather records an average high-temperature of a still pleasant 22.9°C (73.2°F), marking little difference from August's 20.8°C (69.4°F). Weather in September »Weather in October
October in Saint Lucia, Australia, is a warm spring month, with an average temperature ranging between min 17.1°C (62.8°F) and max 24.4°C (75.9°F). October begins with an average high-temperature of a warm 24.4°C (75.9°F), reflecting close similarity to the preceding month. Weather in October »Weather in November
November, the last month of the spring in Saint Lucia, is another warm month, with an average temperature varying between 19.5°C (67.1°F) and 26.5°C (79.7°F). Saint Lucia measures an average high-temperature of a still warm 26.5°C (79.7°F) in November, nearly consistent with the preceding month. Weather in November »Weather in December
December, the first month of the summer in Saint Lucia, is still a warm month, with an average temperature varying between 20.8°C (69.4°F) and 27.2°C (81°F). The commencement of December brings an average high-temperature of a still warm 27.2°C (81°F), marking an inconsequential divergence from November. Weather in December »Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Saint Lucia's temperature records reveal January as the warmest month, marked by average highs of 28.1°C (82.6°F) and lows of 22.1°C (71.8°F).
In Saint Lucia, Australia, during the entire year, the rain falls for 178.8 days and collects up to 665mm (26.18") of precipitation.
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Saint Lucia, Australia.
The months with the highest humidity in Saint Lucia are February and March, with an average relative humidity of 77%.
March is the month with the most rainfall in Saint Lucia. Rain falls for 20.1 days and accumulates 89mm (3.5") of precipitation.
The month with the shortest days in Saint Lucia, Australia, is June, with an average of 10h and 24min of daylight.
June has the least sunshine of the year in Saint Lucia, Australia, with an average of 6.2h of sunshine.
With an average maximum UV index of 4, June is the month with the lowest UV index.
In Saint Lucia, July is the month with the lowest recorded average temperatures, measuring a high of 19.4°C (66.9°F) and a low of 12.7°C (54.9°F).
With an average relative humidity of 68%, August is the least humid month in Saint Lucia.
The month with the least rainfall in Saint Lucia is September, when the rain falls for 11.5 days and typically collects 26mm (1.02") of precipitation.
The month with the most sunshine in Saint Lucia, Australia, is November, with an average of 10.6h of sunshine.
December has the longest days of the year, with an average of 13h and 48min of daylight.
Saint Lucia does not utilize Daylight Saving Time (DST). AEST timezone is used throughout the entire year.
Average temperature
Saint Lucia, Australia
The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (19.4°C).
The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).
Average pressure
Saint Lucia, Australia
- Average pressure in January:
1012.3mbar - Average pressure in February:
1012.7mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1017.6mbar - Average pressure in May:
1019.4mbar - Average pressure in June:
1019.8mbar
- Average pressure in July:
1020.6mbar - Average pressure in August:
1019mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.9mbar - Average pressure in November:
1015.1mbar - Average pressure in December:
1013.3mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed
Saint Lucia, Australia
- Average wind speed in January:
15km/h - Average wind speed in February:
16.4km/h - Average wind speed in March:
15km/h - Average wind speed in April:
14.2km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
14.7km/h
- Average wind speed in July:
14km/h - Average wind speed in August:
13.7km/h - Average wind speed in September:
14.1km/h - Average wind speed in October:
14.8km/h - Average wind speed in November:
14.7km/h - Average wind speed in December:
15km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest months (with the lowest average wind speed) are May and August (13.7km/h).
Average humidity
Saint Lucia, Australia
The months with the highest relative humidity are February and March (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Saint Lucia, Australia
The wettest month (with the highest rainfall) is March (89mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days
Saint Lucia, Australia
- Average rainfall days in January:
15.8 days - Average rainfall days in February:
17.8 days - Average rainfall days in March:
20.1 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
9.5 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (9.5 days).
Average daylight / Average sunshine
Saint Lucia, Australia
- Average daylight in January:
13h and 42min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 24min - Average daylight in May:
10h and 48min - Average daylight in June:
10h and 24min
- Average daylight in July:
10h and 36min - Average daylight in August:
11h and 12min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 30min - Average daylight in December:
13h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in January:
9h and 36min - Average sunshine in February:
9h and 24min - Average sunshine in March:
8h and 30min - Average sunshine in April:
6h and 48min - Average sunshine in May:
6h and 36min - Average sunshine in June:
6h and 12min
- Average sunshine in July:
6h and 30min - Average sunshine in August:
6h and 48min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 36min - Average sunshine in November:
10h and 36min - Average sunshine in December:
9h and 54min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days
Saint Lucia, Australia
- Average sunshine days in January:
12 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
7.9 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
14.7 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is March (7.9 days).
Average UV index
Saint Lucia, Australia
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 4).
Average cloud cover
Saint Lucia, Australia
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Saint Lucia, Australia
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).
