September Weather in Opal

Last updated: March 2, 2024

The weather in Opal, United States, during September is characterized by an average temperature of 22°C (72°F). Highs can soar to 35°C (94°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Opal throughout September hovers around 68%.

10°C (50°F)

Minimum temperature

22°C (72°F)

Average temperature

35°C (94°F)

Maximum temperature

68%

Humidity

Precipitation and Sunshine hours

In September, Opal averages 90 mm (3.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 9 hours 3 minutes each day. Additionally, there is a 56% probability of sunny days during this period.

90 mm (3.5 inches)

Precipitation

11 rainy days

Rainy days

9 hours 3 minutes

Sunshine hours

56%

Chance of sun

UV Index

In September, the UV Index in Opal reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 6 8 8 8 6 4 2 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Opal's Climate with Cities Worldwide