Graaff-Reinet Weather in September
September in Graaff-Reinet typically sees daytime highs of 24°C (75°F) and nighttime lows of 8°C (46°F). Expect some rainfall during the month.
Rainfall in Graaff-Reinet in September
Historically, approximately 4 days this month are expected to have rain, averaging 30 mm (1.2 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Graaff-Reinet in September
Graaff-Reinet in September has perfect weather. Days reach 24°C (75°F) and nights cool to 8°C (46°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If your ideal day consists of dry skies and pleasant temperatures, March, April, May, June, July, August, September, October, November and December typically offer the best circumstances for Graaff-Reinet.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Graaff-Reinet's climate page.
Graaff-Reinet Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
24°C (75°F)
Chance of Rain
12%
Precipitation
30 mm (1.2 in)
Rainy days
4 days
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Graaff-Reinet typically stay consistent throughout September, with daily highs averaging around 24°C (75°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in September
Historical weather for Graaff-Reinet in September
Browse day-by-day weather records for Graaff-Reinet spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Graaff-Reinet historical weather extremes in September
The extremes listed below come from historical weather data collected in Graaff-Reinet from 2004 through 2025.
- The warmest day in September was on September 20, 2019, with a maximum of 38°C (100°F).
- Nighttime temperatures dropped to -4°C (25°F) on September 12, 2023, marking the coldest September night on record.
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
What to Wear in Graaff-Reinet in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Graaff-Reinet in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Graaff-Reinet's climate page.
See the full Graaff-Reinet climate overview or explore weather in South Africa.
