- Book online with TUI & save up to 7% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Knysna weather in August 2025
Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Knysna in August. Check more long-term weather averages for Knysna in August before you book your next holiday to South Africa in 2025/2026.
- 1818°C max day temperature
- 7 hours of sunshine per day
- 1010 days with some rainfall
- 1010°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 9595 mm of monthly rainfall
- 44 (Moderate) UV index
- 1717°C sea temperature
More about Knysna
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Knysna by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for South Africa
The August weather guide for South Africa (Knysna) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about South Africa
How hot is it in Knysna in August?
Daytime temperatures usually reach 18°C in Knysna in August, falling to 10°C at night.
How sunny is it in Knysna in August?
There are normally 7 hours of bright sunshine each day in Knysna in August - that's 64% of daylight hours.
How warm is the sea around Knysna in August?
The average sea temperature around Knysna in August is 17°C.
Does it rain in Knysna in August?
There are usually 10 days with some rain in Knysna in August and the average monthly rainfall is 95mm.
Knysna August sunrise & sunset times
Browse the sunrise and sunset times for Knysna in August 2025. Select a month to view Knysna sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 07:20 | 17:48 |
Saturday, 16th August 2025 | 07:06 | 17:59 |
Sunday, 31st August 2025 | 06:47 | 18:09 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport