September Weather in Welkom

Last updated: March 2, 2024

The weather in Welkom, South Africa, during September is characterized by an average temperature of 17°C (64°F). Highs can soar to 33°C (91°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Welkom throughout September hovers around 63%.

0°C (32°F)

Minimum temperature

17°C (64°F)

Average temperature

33°C (91°F)

Maximum temperature

63%

Humidity

Precipitation and Sunshine hours

In September, Welkom averages 9 mm (0.4 inches) of rainfall, typically over the course of 2 rainy days. The month enjoys an average of 11 hours 55 minutes of daylight, with the sun shining for approximately 11 hours 20 minutes each day. Additionally, there is a 82% probability of sunny days during this period.

9 mm (0.4 inches)

Precipitation

2 rainy days

Rainy days

11 hours 20 minutes

Sunshine hours

82%

Chance of sun

UV Index

In September, the UV Index in Welkom reaches a maximum of 11, 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 2 5 8 10 11 10 8 5 2 1 1 0
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

Compare Welkom's Climate with Cities Worldwide