Wilderness
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Wilderness Weather in September

With daytime temperatures of 19°C (66°F) and nighttime lows of 11°C (52°F), September in Wilderness brings pleasant temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Wilderness in September

You can expect rain on roughly 10 days based on historical data, averaging 50 mm (2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Wilderness in September

September in Wilderness sees highs of 19°C (66°F) and lows of 11°C (52°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Wilderness in September

There are approximately 201 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Wilderness. Our weather planner can help you explore destinations with more pleasant weather conditions.

Wilderness Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
33%
Precipitation
50 mm (2 in)
Rainy days
10 days
Humidity
76% *
Sunshine
201 hours *
Percentage Sunshine
*
* Data from: George, South Africa (14 KM, 8 Miles).

Wilderness Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wilderness - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Wilderness typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Wilderness in September

Browse day-by-day weather records for Wilderness spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Wilderness historical weather extremes in September

Our historical data for Wilderness spans 1976 to 2025, revealing these weather extremes.

  • The hottest September day on record in Wilderness reached 33°C (91°F) (September 7, 2006).
  • Wilderness experienced its chilliest September day on September 1, 1979, reaching only 10°C (50°F).
  • The lowest overnight temperature recorded in September was 3°C (37°F) (September 19, 1990).

Best Places in South Africa in September

Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Wilderness in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Wilderness in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Wilderness 3-Day Forecast

More climate data for Wilderness

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.