Climate and monthly weather forecastSouth Miami, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in South Miami, Florida, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 63.9°F (17.7°C). South Miami's coldest weather arrives in January, when temperatures average a high of 73.4°F (23°C) and a low of 63.9°F (17.7°C). Weather in January »Weather in February
The last month of the winter, February, is also a moderately hot month in South Miami, Florida, with an average temperature varying between 75.6°F (24.2°C) and 65.8°F (18.8°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still moderately hot 75.6°F (24.2°C) from January's 73.4°F (23°C). Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in South Miami, Florida, with an average temperature fluctuating between 67.6°F (19.8°C) and 77°F (25°C). The shift to March signals an average high-temperature of a still warm 77°F (25°C), subtly varied from February's 75.6°F (24.2°C). Weather in March »Weather in April
April, like March, in South Miami, Florida, is a moderately hot spring month, with an average temperature fluctuating between 73.2°F (22.9°C) and 81.1°F (27.3°C). The commencement of April records an average high-temperature of a still warm 81.1°F (27.3°C), barely varying from March's 77°F (25°C). Weather in April »Weather in May
May, the last month of the spring in South Miami, is another warm month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 76.5°F (24.7°C). During May, the average high-temperature is a still warm 83.7°F (28.7°C), maintaining a close resemblance to that of the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a tropical month in South Miami, Florida, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 80.1°F (26.7°C). With the start of June, South Miami measures an average high-temperature of a hot 86.5°F (30.3°C), not significantly differing from May's 83.7°F (28.7°C). Weather in June »Weather in July
July, the same as June, in South Miami, Florida, is another tropical summer month, with an average temperature fluctuating between 87.8°F (31°C) and 81.3°F (27.4°C). The shift into July finds South Miami at an average high-temperature of a still hot 87.8°F (31°C), closely comparable to June's conditions. Weather in July »Weather in August
August, the last month of the summer in South Miami, is another tropical month, with temperature in the range of an average low of 81.9°F (27.7°C) and an average high of 88.3°F (31.3°C). With average temperatures fluctuating between a high of 88.3°F (31.3°C) and a low of 81.9°F (27.7°C), August stands out as the warmest month. August's average heat index is computed to be a very hot 102.2°F (39°C). Weather in August »Weather in September
September, the first month of the autumn in South Miami, is still a tropical month, with an average temperature fluctuating between 80.6°F (27°C) and 86.9°F (30.5°C). September's onset brings an average high-temperature of a still hot 86.9°F (30.5°C), showing a minute difference from August's 88.3°F (31.3°C). Weather in September »Weather in October
October, like September, in South Miami, Florida, is a moderately hot autumn month, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 83.3°F (28.5°C). As October takes hold, the average high-temperature is a warm 83.3°F (28.5°C), nearly mirroring that of the previous month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in South Miami, Florida, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 71.2°F (21.8°C). South Miami marks the start of November with an average high-temperature of a still warm 79.5°F (26.4°C), hinting at a slight fluctuation from October's 83.3°F (28.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in South Miami, Florida, with an average temperature varying between 76.5°F (24.7°C) and 67.5°F (19.7°C). Upon the onset of December, South Miami witnesses an average high-temperature of a still warm 76.5°F (24.7°C), showing a close resemblance to the prior month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
South Miami, FL
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (73.4°F).
The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (63.9°F).
Average pressure
South Miami, FL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).
Average wind speed
South Miami, FL
- Average wind speed in January:
10.2mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.3mph - Average wind speed in May:
9.6mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
South Miami, FL
The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (68%).
Average rainfall
South Miami, FL
- Average rainfall in January:
0.31" - Average rainfall in February:
0.35" - Average rainfall in March:
0.35" - Average rainfall in April:
0.51" - Average rainfall in May:
1.3" - Average rainfall in June:
1.3"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.85" - Average rainfall in September:
1.02" - Average rainfall in October:
1.06" - Average rainfall in November:
0.43" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days
South Miami, FL
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
18.5 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is February (6.7 days).
Average daylight / Average sunshine
South Miami, FL
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 24min - Average daylight in June:
13h and 42min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 54min - Average daylight in December:
10h and 36min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
8h and 36min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days
South Miami, FL
- Average sunshine days in January:
21.5 days - Average sunshine days in February:
18.5 days - Average sunshine days in March:
21.2 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
7.7 days - Average sunshine days in September:
6.6 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
19 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (6.6 days).
Average UV index
South Miami, FL
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
South Miami, FL
The month with the most cloud cover is October (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility
South Miami, 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).





