Live Weather & Forecast
Weather in Knysna
Western Cape, South Africa · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Sunny
Knysna, Western Cape
🌞 Daytime
Updated: 2026-04-16 12:00
Humidity
59%
Wind
10.4 km/h SE
Wind Gust
12 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
6
(High)
Precipitation
0 mm
Cloud Cover
2%
Dew Point
12.9°C
Wind Degree
142°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
82.9 μg/m³
NO₂
2 μg/m³
O₃
51 μg/m³
SO₂
2 μg/m³
PM 2.5
4.9 μg/m³
PM 10
6.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Knysna, Western Cape
12 AM
17°
Overcast
1 AM
16°
Cloudy
2 AM
16°
Cloudy
3 AM
15°
Partly Cloudy
4 AM
14°
Clear
5 AM
14°
Clear
6 AM
14°
Clear
7 AM
14°
Sunny
8 AM
16°
Sunny
9 AM
18°
Sunny
10 AM
20°
Sunny
11 AM
21°
Sunny
12 PM
21°
Sunny
1 PM
21°
Sunny
2 PM
21°
Sunny
3 PM
20°
Sunny
4 PM
20°
Sunny
5 PM
19°
Sunny
6 PM
17°
Sunny
7 PM
16°
Clear
8 PM
15°
Clear
9 PM
15°
Clear
10 PM
15°
Clear
11 PM
15°
Patchy rain nearby
3-Day Forecast
Daily overview for Knysna, Western Cape
Today
Sunny
21°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:50 AM
🌇 Sunset: 06:02 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
20°
/
15°
🌧️ 87% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 1.9 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:51 AM
🌇 Sunset: 06:01 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
19°
/
13°
🌧️ 84% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 3.2 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:51 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Knysna
Plan your trip to Knysna, South Africa around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Knysna?
Current conditions in Knysna: Sunny, temperature 21°C, humidity 59%.
What is the best time to visit Knysna?
The best time to visit Knysna is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Knysna?
Knysna is located at approximately -34° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Knysna?
The wettest period in Knysna is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Knysna?
For visits to Knysna during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Knysna in?
Knysna is located in South Africa, in the state of Western Cape.
What are the public holidays in Knysna in 2026?
View the 2026 public holidays for Knysna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Knysna?
The weather forecast for Knysna uses coordinates -34.0357, 23.0485.