September Weather in Siwa

Last updated: March 2, 2024

The weather in Siwa, Indonesia, during September is characterized by an average temperature of 28°C (82°F). Highs can soar to 31°C (89°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Siwa throughout September hovers around 84%.

24°C (76°F)

Minimum temperature

28°C (82°F)

Average temperature

31°C (89°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In September, Siwa averages 132 mm (5.2 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 4 minutes of daylight, with the sun shining for approximately 9 hours 44 minutes each day. Additionally, there is a 19% probability of sunny days during this period.

132 mm (5.2 inches)

Precipitation

19 rainy days

Rainy days

9 hours 44 minutes

Sunshine hours

19%

Chance of sun

UV Index

In September, the UV Index in Siwa reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 4 7 11 14 15 13 9 5 2 1 0 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare Siwa's Climate with Cities Worldwide