Graaff-Reinet
Weather by month
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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 excellent 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.

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

Graaff-Reinet Weather by Month

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

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 records 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

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 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.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Graaff-Reinet 3-Day Forecast

More climate data for Graaff-Reinet

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.