September Weather in Bryan

Last updated: March 2, 2024

The weather in Bryan, United States, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 37°C (100°F), while lows may dip to 16°C (60°F). Typically, the humidity level in Bryan throughout September hovers around 69%.

16°C (60°F)

Minimum temperature

27°C (81°F)

Average temperature

37°C (100°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In September, Bryan averages 105 mm (4.1 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 18 minutes of daylight, with the sun shining for approximately 9 hours 20 minutes each day. Additionally, there is a 54% probability of sunny days during this period.

105 mm (4.1 inches)

Precipitation

11 rainy days

Rainy days

9 hours 20 minutes

Sunshine hours

54%

Chance of sun

UV Index

In September, the UV Index in Bryan reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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	4	7	9	10	10	8	5	3	1	1
Exposure	Low			Moderate	High	VeryHigh				Moderate		Low
Time to burn	45 min			30 min	25 min	15 min				30 min		45 min