Orlando
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Orlando, FL

Colorful water reflection of Orlando city, Florida, with its majestic skyscrapers
Colorful water reflection of Orlando city, Florida, with its majestic skyscrapers
September sees a drop in rainfall days to 20, and the rain gauge fetches 6.1" (154.9mm). Expect the thunderstorms to start cooling down a little. The sea temperatures in September still sit at 84.2°F (29°C), but the surface air temperatures drop a bit, between 71.6°F (22°C) and 89.6°F (32°C).
Temperatures are still high, and the sun is up close to nine hours a day. The days are 80% humid, and lengthy stay indoors is recommended to avoid weather-related accidents.

What is the temperature in September in Orlando?

In September, the average high-temperature is 89.4°F (31.9°C), and the average low-temperature is 72.7°F (22.6°C).

How many days does it rain in September in Orlando?

In Orlando, Florida, in September, it is raining for 13.2 days, with typically 6.3" (160mm) of accumulated precipitation.

What is the average length of the day in September in Orlando?

In Orlando, Florida, the average length of the day in September is 12.3h.

How long on average sun shines in September in Orlando?

The average sunshine in September in Orlando, Florida, is 8h.

How high is the UV index in September in Orlando?

The average daily maximum UV index in September in Orlando, Florida, is 9. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays.
Average temperature in September - Orlando, FL
  • Average high temperature in September: 89.5°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (71.2°F).

  • Average low temperature in September: 72.7°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (49.2°F).

Average rainfall in September - Orlando, FL
  • Average rainfall in September: 6.3"

The wettest month (with the highest rainfall) is July (7.7").
The driest month (with the lowest rainfall) is November (1.9").

Average rainfall days in September - Orlando, FL
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is August (16.6 days).
The month with the lowest number of rainy days is April (6.1 days).

Average daylight in September / Average sunshine in September - Orlando, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.3h).

  • Average sunshine in September: 8h

Months with most sunshine are March, April, May, June, July and August (Average sunshine: 9h).
Months with least sunshine are January, October, November and December (Average sunshine: 7).

Average UV index in September - Orlando, FL
  • Average UV index in September: 9

Months with the highest UV index are June and July (UV index 11).
Months with the lowest UV index are January and December (UV index 4).