Climate and monthly weather forecastSurfside, FL
Climate and monthly weather forecast
Weather in January
January, like December, in Surfside, Florida, is a moderately hot winter month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 64°F (17.8°C). January is the coldest month, with the temperature often reaching an average high of 73.4°F (23°C) and an average low of 64°F (17.8°C). Weather in January »Weather in February
February, the last month of the winter in Surfside, is also a moderately hot month, with an average temperature fluctuating between 75.2°F (24°C) and 66.7°F (19.3°C). February's onset records a minor alteration in the average high-temperature to a still warm 75.2°F (24°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 Surfside, Florida, with an average temperature varying between 67.6°F (19.8°C) and 76.5°F (24.7°C). Shifting into March, Surfside records an average high-temperature of a still moderately hot 76.5°F (24.7°C), presenting minor fluctuations compared to the previous month. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Surfside, Florida, with an average temperature varying between 80.6°F (27°C) and 73.2°F (22.9°C). The start of April sees the average high-temperature at a still moderately hot 80.6°F (27°C), showing little difference from March's 76.5°F (24.7°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Surfside, Florida, with temperature in the range of an average low of 76.6°F (24.8°C) and an average high of 82.9°F (28.3°C). The average high-temperature for May is a still moderately hot 82.9°F (28.3°C), closely aligning with the temperature of the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a hot month in Surfside, Florida, with an average temperature fluctuating between 86.4°F (30.2°C) and 80.1°F (26.7°C). Surfside indicates an average high-temperature of a hot 86.4°F (30.2°C) in June, showing minor variation from May's 82.9°F (28.3°C). Weather in June »Weather in July
July, the same as June, in Surfside, Florida, is a hot summer month, with an average temperature fluctuating between 81.7°F (27.6°C) and 87.4°F (30.8°C). The shift into July reveals an average high-temperature of a still tropical 87.4°F (30.8°C), closely mirroring June's climate. Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Surfside, Florida, with an average temperature ranging between min 82°F (27.8°C) and max 88°F (31.1°C). With its high average temperature of 88°F (31.1°C) and a low of 82°F (27.8°C), August is regarded as the warmest month. In August, the heat index is estimated at a fiery hot 100.4°F (38°C). Weather in August »Weather in September
September, the first month of the autumn in Surfside, is still a tropical month, with an average temperature fluctuating between 80.6°F (27°C) and 86.4°F (30.2°C). With the arrival of September, Surfside's average high-temperature registers at a still hot 86.4°F (30.2°C), indicating a subtle variation from the previous month. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Surfside, Florida, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 76.6°F (24.8°C). Surfside measures an average high-temperature of a moderately hot 83.3°F (28.5°C) in October, nearly consistent with the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Surfside, is also a moderately hot month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 71.4°F (21.9°C). The average high-temperature in November, at a still moderately hot 78.8°F (26°C), reveals a modest deviation from October's 83.3°F (28.5°C). Weather in November »Weather in December
December, the first month of the winter in Surfside, is also a moderately hot month, with an average temperature fluctuating between 76.1°F (24.5°C) and 67.8°F (19.9°C). December's commencement is accompanied by an average high-temperature of a still moderately hot 76.1°F (24.5°C), diverging marginally from November's 78.8°F (26°C). Weather in December »Updated: Aug 4, 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
January brings the lowest temperatures, with an average high of 73.4°F (23°C) and an average low of 64°F (17.8°C).
January is the month with the least rainfall in Surfside. Rain falls for 7.7 days and accumulates 0.39" (10mm) of precipitation.
In Surfside, during the entire year, the rain falls for 166.7 days and collects up to 12.91" (328mm) of precipitation.
January and December, with an average maximum UV index of 5, are months with the lowest UV index.
The month with the coldest seawater is February, with an average ocean temperature of 73.9°F (23.3°C).
March is the least humid month, with an average relative humidity of 69%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Surfside, 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.
May through September, with an average maximum UV index of 7, are months with the highest UV index.
With an average of 13h and 42min of daylight, June has the longest days of the year.
With an average of 11h of sunshine, July has the most sunshine of the year.
August is the warmest month, with the temperature often reaching an average high of 88°F (31.1°C) and an average low of 82°F (27.8°C).
August is the month with the most rainfall. Rain falls for 20.3 days and accumulates 2.2" (56mm) of precipitation.
With an average ocean temperature of 86.5°F (30.3°C), August is the month with the warmest seawater.
The most humid month is December, with an average relative humidity of 75%.
December has the shortest days of the year, with an average of 10h and 36min of daylight.
December has the least sunshine of the year, with an average of 6.4h of sunshine.
Average temperature
Surfside, FL
The warmest month (with the highest average high temperature) is August (88°F).
The month with the lowest average high temperature is January (73.4°F).
The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64°F).
Average pressure
Surfside, 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
Surfside, FL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.8mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.9mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.9mph - Average wind speed in September:
8mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity
Surfside, FL
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (69%).
Average rainfall
Surfside, FL
- Average rainfall in January:
0.39" - Average rainfall in February:
0.43" - Average rainfall in March:
0.43" - Average rainfall in April:
0.59" - Average rainfall in May:
1.57" - Average rainfall in June:
1.57"
- Average rainfall in July:
1.89" - Average rainfall in August:
2.2" - Average rainfall in September:
1.34" - Average rainfall in October:
1.34" - Average rainfall in November:
0.55" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Surfside, FL
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
20.2 days - Average rainfall days in August:
20.3 days - Average rainfall days in September:
21.3 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is September (21.3 days).
The month with the least rainy days is February (7.5 days).
Average sea temperature
Surfside, FL
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).
Average daylight / Average sunshine
Surfside, 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 30min - Average sunshine in February:
8h and 36min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Surfside, FL
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
20 days - Average sunshine days in April:
16.4 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
6.5 days
- Average sunshine days in July:
5.8 days - Average sunshine days in August:
5.3 days - Average sunshine days in September:
5.1 days - Average sunshine days in October:
10.6 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is March (20 days).
The month with the least sunshine days is September (5.1 days).
Average UV index
Surfside, 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 and December (UV index 5).
Average cloud cover
Surfside, FL
The month with the most cloud cover is October (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility
Surfside, 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).
