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South Africa weather

Weather in Knysna for December 2026

Your guide to Knysna weather in December - trends and predictions

    Rain 🌧️

  • Knysna experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 22.3 mm.

    • More

  • Is December a good time to visit Knysna? check out the best time to travel to Knysna page.

  • ✨ Is December a good time to visit Knysna? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/16°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Knysna Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
21°
2
Sunny
22°
3
Patchy rain possible
21°
4
Cloudy
23°
5
Overcast
22°
6
Patchy rain possible
22°
7
Cloudy
22°
8
Cloudy
22°
9
Patchy rain possible
24°
10
Sunny
23°
11
Patchy rain possible
25°
12
Patchy rain possible
23°
13
Light rain
19°
14
Cloudy
21°
15
Patchy rain possible
23°
16
Patchy rain possible
21°
17
Patchy rain possible
20°
18
Partly cloudy
21°
19
Sunny
23°
20
Patchy rain possible
23°
21
Patchy rain possible
23°
22
Patchy rain possible
24°
23
Light rain
23°
24
Cloudy
23°
25
Sunny
24°
26
Overcast
24°
27
Patchy rain possible
23°
28
Patchy rain possible
23°
29
Cloudy
25°
30
Partly cloudy
27°
31
Light rain shower
23°

Temperatures trend during December in Knysna

See the weather trend as well as the moving average line

December weather in Knysna day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy rain possible
Patchy rain possible
 21° /16° 0.4 mm 8
2 Dec. Sunny
Sunny
 22° /16° 0.9 mm 9
3 Dec. Patchy rain possible
Patchy rain possible
 21° /16° 0.5 mm 8
4 Dec. Cloudy
Cloudy
 23° /15° 0 mm 9
5 Dec. Overcast
Overcast
 22° /16° 0.2 mm 9
6 Dec. Patchy rain possible
Patchy rain possible
 22° /16° 2.1 mm 8
7 Dec. Cloudy
Cloudy
 22° /16° 0 mm 9
8 Dec. Cloudy
Cloudy
 22° /17° 0 mm 9
9 Dec. Patchy rain possible
Patchy rain possible
 24° /16° 2 mm 9
10 Dec. Sunny
Sunny
 23° /16° 0.1 mm 9
11 Dec. Patchy rain possible
Patchy rain possible
 25° /18° 0.1 mm 9
12 Dec. Patchy rain possible
Patchy rain possible
 23° /17° 1.2 mm 8
13 Dec. Light rain
Light rain
 19° /16° 3.5 mm 7
14 Dec. Cloudy
Cloudy
 21° /15° 0 mm 9
15 Dec. Patchy rain possible
Patchy rain possible
 23° /16° 0.7 mm 9
16 Dec. Patchy rain possible
Patchy rain possible
 21° /16° 0.1 mm 8
17 Dec. Patchy rain possible
Patchy rain possible
 20° /16° 1.5 mm 8
18 Dec. Partly cloudy
Partly cloudy
 21° /16° 0.2 mm 9
19 Dec. Sunny
Sunny
 23° /15° 0 mm 9
20 Dec. Patchy rain possible
Patchy rain possible
 23° /16° 0.1 mm 10
21 Dec. Patchy rain possible
Patchy rain possible
 23° /17° 1.2 mm 10
22 Dec. Patchy rain possible
Patchy rain possible
 24° /19° 1.5 mm 10
23 Dec. Light rain
Light rain
 23° /18° 2.9 mm 7
24 Dec. Cloudy
Cloudy
 23° /16° 0.5 mm 7
25 Dec. Sunny
Sunny
 24° /16° 0.1 mm 11
26 Dec. Overcast
Overcast
 24° /19° 0.6 mm 8
27 Dec. Patchy rain possible
Patchy rain possible
 23° /18° 0.6 mm 8
28 Dec. Patchy rain possible
Patchy rain possible
 23° /17° 0.2 mm 11
29 Dec. Cloudy
Cloudy
 25° /19° 0 mm 11
30 Dec. Partly cloudy
Partly cloudy
 27° /20° 0 mm 11
31 Dec. Light rain shower
Light rain shower
 23° /18° 1.2 mm 9
Next
Important Notice
Our weather forecast for Knysna in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Knysna forecast closer to your planned date for the most up-to-date weather information.
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Knysna in December - FAQ

What are the expected maximum and minimum temperatures in Knysna during December?
During December, expect a variety of temperatures with highs around 22° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Knysna during December?
In December, Knysna can expect light to moderate rainfall, totaling 22.3 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Knysna during December?
The average wind speed in Knysna during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Knysna

Explore the daily rainfall trends and prepare for Knysnas December weather 💧
Typically, Knysna has 8 rainy days in December with a total of 22.3 mm of rainfall.

UV exposure in Knysna during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Location coordinates Where is Knysna?

Get accurate weather forecasts for Knysna, located at latitude -34.036 and longitude 23.047. Stay updated with localized weather information tailored for Knysna.

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