September Weather in Diadema

Last updated: March 2, 2024

The weather in Diadema, Brazil, during September is characterized by an average temperature of 20°C (68°F). Highs can soar to 34°C (93°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Diadema throughout September hovers around 58%.

12°C (54°F)

Minimum temperature

20°C (68°F)

Average temperature

34°C (93°F)

Maximum temperature

58%

Humidity

Precipitation and Sunshine hours

In September, Diadema averages 69 mm (2.7 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 11 hours 57 minutes of daylight, with the sun shining for approximately 9 hours 40 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

69 mm (2.7 inches)

Precipitation

10 rainy days

Rainy days

9 hours 40 minutes

Sunshine hours

33%

Chance of sun

UV Index

In September, the UV Index in Diadema reaches a maximum of 11, 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 1 3 6 9 11 11 10 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

Compare Diadema's Climate with Cities Worldwide