Madeira Beach
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Madeira Beach, FL

September is warm and wet in Madeira Beach with the hurricane season at its peak. The 6.5" (165.1mm) of precipitation offers little respite when stormy weather arrives in the city. The high humidity is suitable for wearing sweatshirts, but an umbrella is almost mandatory during the wet periods.
September temperatures occasionally reach 95°F (35°C), and the seawater tends to be warm at 85°F (29.4°C). Walking barefoot on the white sand may have undesirable effects, as it can be hot.
Overall, treat September as an extension of the summer season in Madeira Beach.
  • The average high temperature in September: 90°F

Warmest months (with the highest average high temperature) are June, July, August and September (90°F).
The month with the lowest average high temperature is January (68°F).

  • The average low temperature in September: 73°F

Months with the highest average low temperature are June, July, August and September (73°F).
The coldest month (with the lowest average low temperature) is January (50°F).

  • The average rainfall in September: 6.5"

The wettest month (with the highest rainfall) is August (7.6").
The driest month (with the lowest rainfall) is April (1.5").

  • The average rainfall days in September: 12 days

The month with the highest number of rainy days is August (17 days).
The month with the lowest number of rainy days is April (4 days).

  • The average sea temperature in September: 84.7°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

  • The average daylight in September: 12h

Months with the longest days are May, June and July (Average daylight: 14h).
The month with shortest days is December (Average daylight: 10h).

  • The average sunshine in September: 8h

Months with most sunshine are April and May (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 6h).

  • The average UV index in September: 10

Months with the highest UV index are May, June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 5).