Riebeek-Kasteel Weather in May
May is one of the perfect months to visit Riebeek-Kasteel, with daytime temperatures of 22°C (72°F) and lows of 9°C (48°F) at night. Do note that quite a bit of rainfall is typical, averaging around 72 mm (2.8 in).
Rainfall in Riebeek-Kasteel in May
Rain is expected on roughly 9 days, totalling around 72 mm (2.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Riebeek-Kasteel in May
May tends to be one of the perfect months in Riebeek-Kasteel, with 22°C (72°F) in the afternoon and 9°C (48°F) overnight. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, September, October and November typically offer the best weather for Riebeek-Kasteel.
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 Riebeek-Kasteel's climate page.
Riebeek-Kasteel Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
22°C (72°F)
Chance of Rain
29%
Precipitation
72 mm (2.8 in)
Rainy days
9 days
Humidity
80% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Riebeek-Kasteel typically stay consistent throughout May, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).
Average temperatures in May
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 May
Historical weather for Riebeek-Kasteel in May
Browse day-by-day weather records for Riebeek-Kasteel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Riebeek-Kasteel historical weather extremes in May
Based on 22 years of weather observations (2004-2026), these are the most extreme conditions recorded in Riebeek-Kasteel.
- The hottest May day on record in Riebeek-Kasteel reached 34°C (93°F) (May 5, 2007).
- Riebeek-Kasteel experienced its chilliest May day on May 25, 2023, reaching only 14°C (57°F).
- Nighttime temperatures dropped to 3°C (37°F) on May 28, 2023, marking the coldest May night on record.
Best Places in South Africa in May
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 May →
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tolerable
unpleasant
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What to Wear in Riebeek-Kasteel in May
Comfortable temperatures call for an easy wardrobe in May. 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.What To Do in Riebeek-Kasteel in May
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 Riebeek-Kasteel's climate page.
See the full Riebeek-Kasteel climate overview or explore weather in South Africa.
