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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Saint Lucie, Florida, is an agreeable winter month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 70.5°F (21.4°C). January, characterized by an average high temperature of 70.5°F (21.4°C) and a low temperature of 59.2°F (15.1°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Saint Lucie, is a warm month, with an average temperature ranging between max 73.4°F (23°C) and min 61.9°F (16.6°C). The advent of February reveals an average high-temperature of a moderately hot 73.4°F (23°C), showing minimal difference from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Saint Lucie, is also a moderately hot month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 75°F (23.9°C). The advent of March brings an average high-temperature of a still warm 75°F (23.9°C), exhibiting minor difference from the previous month. Weather in March »
Weather in April
April, like March, in Saint Lucie, Florida, is another warm spring month, with an average temperature ranging between min 68.9°F (20.5°C) and max 79.7°F (26.5°C). April welcomes an average high-temperature of a still moderately hot 79.7°F (26.5°C), not much different from the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Saint Lucie, Florida, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 72.7°F (22.6°C). May's weather records an average high-temperature of a still warm 82.9°F (28.3°C), showing little deviation from April. Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Saint Lucie, Florida, with an average temperature varying between 76.5°F (24.7°C) and 86.2°F (30.1°C). At the onset of June, Saint Lucie records an average high-temperature of a hot 86.2°F (30.1°C), showing little deviation from the preceding month. Weather in June »
Weather in July
July, like June, is another hot summer month in Saint Lucie, Florida, with an average temperature ranging between max 87.4°F (30.8°C) and min 78.1°F (25.6°C). The transition into July is marked with an average high-temperature of a still tropical 87.4°F (30.8°C), showing an insignificant shift from June's 86.2°F (30.1°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Saint Lucie, Florida, with an average temperature ranging between max 87.6°F (30.9°C) and min 78.4°F (25.8°C). August brings the highest temperatures, with an average high of 87.6°F (30.9°C) and an average low of 78.4°F (25.8°C). In August, the average heat index is calculated to be a scorching 104°F (40°C). Weather in August »
Weather in September
September, the first month of the autumn in Saint Lucie, is still a warm month, with an average temperature ranging between max 85.8°F (29.9°C) and min 77.2°F (25.1°C). September's beginning signals an average high-temperature of a moderately hot 85.8°F (29.9°C), barely different from August's 87.6°F (30.9°C). Weather in September »
Weather in October
October, like September, in Saint Lucie, Florida, is a moderately hot autumn month, with an average temperature fluctuating between 81.7°F (27.6°C) and 73.2°F (22.9°C). October registers an average high-temperature of a still moderately hot 81.7°F (27.6°C), slightly varied from September's 85.8°F (29.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Saint Lucie, Florida, with an average temperature fluctuating between 67.5°F (19.7°C) and 76.5°F (24.7°C). Saint Lucie commences November with an average high-temperature of a still moderately hot 76.5°F (24.7°C), maintaining a close resemblance to the previous month. Weather in November »
Weather in December
December, the first month of the winter in Saint Lucie, is also a moderately hot month, with an average temperature fluctuating between 73.9°F (23.3°C) and 63.7°F (17.6°C). Saint Lucie's average high-temperature in December is a still moderately hot 73.9°F (23.3°C), marking an insignificant difference from the 76.5°F (24.7°C) of November. Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Saint Lucie?
In Saint Lucie, January records the average lowest temperatures, peaking at 70.5°F (21.4°C) and reaching a low of 59.2°F (15.1°C).
How much does it rain in Saint Lucie?
Throughout the year, there are 221.2 rainfall days, and 46.26" (1175mm) of precipitation is accumulated.
What is the month with the least sunshine in Saint Lucie?
January has the least sunshine of the year, with an average of 5.9h of sunshine.
When is the lowest UV index in Saint Lucie?
January, February and December, with an average maximum UV index of 5, are months with the lowest UV index.
What is the driest month in Saint Lucie?
February is the month with the least rainfall in Saint Lucie. Rain falls for 11.6 days and accumulates 1.26" (32mm) of precipitation.
What is the least humid month in Saint Lucie?
With an average relative humidity of 72%, March is the least humid month in Saint Lucie, Florida.
When is Daylight Saving Time (DST) in Saint Lucie?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Lucie, Florida, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When is the highest UV index in Saint Lucie?
May through September, with an average maximum UV index of 7, are months with the highest UV index in Saint Lucie, Florida.
When are the longest days in Saint Lucie?
With an average of 13h and 54min of daylight, June has the longest days of the year in Saint Lucie.
What month has the most sunshine in Saint Lucie?
July has the most sunshine of the year, with an average of 10.7h of sunshine.
What month is the hottest in Saint Lucie?
Saint Lucie's warmest month, August, generally records average temperatures ranging from a high of 87.6°F (30.9°C) to a low of 78.4°F (25.8°C).
What is the most humid month in Saint Lucie?
August is the most humid month in Saint Lucie, Florida, with an average relative humidity of 79%.
What is the rainiest month in Saint Lucie?
August is the month with the most rainfall. Rain falls for 28.1 days and accumulates 8.23" (209mm) of precipitation.
What is the month with the shortest days in Saint Lucie?
December has the shortest days of the year, with an average of 10h and 24min of daylight.
Average temperature
Saint Lucie, FL
The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (70.5°F).
The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (59.2°F).
Average pressure
Saint Lucie, FL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed
Saint Lucie, FL
- Average wind speed in January:
9.4mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.3mph - Average wind speed in December:
8.9mph
The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Saint Lucie, FL
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (72%).
Average rainfall
Saint Lucie, FL
- Average rainfall in January:
1.65" - Average rainfall in February:
1.26" - Average rainfall in March:
1.61" - Average rainfall in April:
2.32" - Average rainfall in May:
5.43" - Average rainfall in June:
5.79"
- Average rainfall in July:
6.61" - Average rainfall in August:
8.23" - Average rainfall in September:
5.55" - Average rainfall in October:
3.82" - Average rainfall in November:
2.13" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is August (8.23").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days
Saint Lucie, FL
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
24.2 days
- Average rainfall days in July:
26.8 days - Average rainfall days in August:
28.1 days - Average rainfall days in September:
25.4 days - Average rainfall days in October:
17.8 days - Average rainfall days in November:
15.2 days - Average rainfall days in December:
14 days
The month with the highest number of rainy days is August (28.1 days).
The month with the least rainy days is January (11.3 days).
Average daylight / Average sunshine
Saint Lucie, FL
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 3min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 2min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days
Saint Lucie, FL
- Average sunshine days in January:
17 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
10 days - Average sunshine days in November:
9.8 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is August (0.8 days).
Average UV index
Saint Lucie, FL
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover
Saint Lucie, FL
The months with the most cloud cover are November and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility
Saint Lucie, FL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Saint Lucie, Florida, USA
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