September Weather in South Palm Beach

Last updated: March 2, 2024

The weather in South Palm Beach, United States, during September is characterized by an average temperature of 28°C (83°F). Highs can soar to 32°C (90°F), while lows may dip to 25°C (77°F). Typically, the humidity level in South Palm Beach throughout September hovers around 83%.

25°C (77°F)

Minimum temperature

28°C (83°F)

Average temperature

32°C (90°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In September, South Palm Beach averages 197 mm (7.7 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 16 minutes of daylight, with the sun shining for approximately 10 hours 30 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

197 mm (7.7 inches)

Precipitation

23 rainy days

Rainy days

10 hours 30 minutes

Sunshine hours

32%

Chance of sun

UV Index

In September, the UV Index in South Palm Beach reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	1	2	5	8	10	11	11	9	6	3	1	1
Exposure	Low			Moderate	VeryHigh		Extreme		VeryHigh	High	Moderate	Low
Time to burn	45 min			30 min	15 min		10 min		15 min	25 min	30 min	45 min