September Weather in Uniao

Last updated: March 2, 2024

The weather in Uniao, Brazil, during September is characterized by an average temperature of 30°C (87°F). Highs can soar to 38°C (100°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Uniao throughout September hovers around 36%.

22°C (72°F)

Minimum temperature

30°C (87°F)

Average temperature

38°C (100°F)

Maximum temperature

36%

Humidity

Precipitation and Sunshine hours

In September, Uniao averages 2 mm (0.1 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 12 hours 4 minutes of daylight, with the sun shining for approximately 11 hours 24 minutes each day. Additionally, there is a 65% probability of sunny days during this period.

2 mm (0.1 inches)

Precipitation

0 rainy days

Rainy days

11 hours 24 minutes

Sunshine hours

65%

Chance of sun

UV Index

In September, the UV Index in Uniao reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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	2	4	7	10	13	13	11	8	5	2	1	0	0
Exposure	Low	Moderate	High	VeryHigh	Extreme			VeryHigh	Moderate	Low
Time to burn	45 min	30 min	25 min	15 min	10 min			15 min	30 min	45 min