Knysna Weekend Weather

Weekends in Knysna are most dependable in February and least dependable in October

A typical February weekend in Knysna runs 25°C by day and 16°C overnight with rain on about 23% of days — a baseline weekend score of 82/100. A October weekend drops to 68/100. 7 of 12 months keep weekend rain risk below one day in four. The live Saturday-versus-Sunday verdict for the coming weekend loads at the top of this page.

Typical February weekend score: 82/100

Climate baseline for Knysna, used to judge whether the coming weekend is typical. The head-to-head Saturday and Sunday comparison above is live Open-Meteo forecast data and updates hourly.

Last updated: · Live forecast data refreshes hourly.

Key numbers for Knysna

Strongest weekend monthFebruary — 82/100
Weakest weekend monthOctober — 68/100
Months with low rain risk7 of 12
Typical best-month weekend25°C day / 16°C night
Daylight in the best month13.2 hours
Wettest weekend riskNovember — rain on about 33% of days
Annual weekend spread14 points between the best and worst month
Forecast reliabilityWeekend forecasts stabilise from Thursday onward

What the data actually tells you

When a weekend is worth booking ahead

Weekend quality only varies 14 points across the year in Knysna, so any weekend is a reasonable bet and the day-level choice matters more than the month.

Saturday or Sunday

Climate cannot tell Saturday from Sunday — only the live forecast can. What climatology does tell you is how much is at stake: in October the gap between a good and a bad day in Knysna is worth planning around, in February far less so.

Daylight for a two-day trip

February gives 13.2 hours of daylight per day against 9.7 hours at the low point of the year — that is how much usable weekend you actually get.

Rain exposure

Across the year Knysna sees rain on roughly 82 days, so an average weekend carries about a 22% chance of a wet day.

Typical weekend conditions in Knysna, month by month

Baseline expectations for a weekend in each month. Compare them against the live Saturday and Sunday forecast above to see whether this weekend is better or worse than normal.

MonthDay / nightRain riskSunDaylightWeekend baseline
January25°C / 16°C23%7h14h77/100
February25°C / 16°C23%11h13.2h82/100
March24°C / 15°C27%11h12.2h79/100
April22°C / 13°C27%10h11.1h76/100
May21°C / 11°C20%6h10.2h73/100
June19°C / 9°C13%5h9.7h72/100
July18°C / 8°C13%5h10h71/100
August18°C / 8°C17%3h10.8h68/100
September19°C / 9°C20%3h11.8h69/100
October21°C / 11°C30%4h12.9h68/100
November22°C / 13°C33%4h13.8h69/100
December24°C / 15°C30%7h14.3h75/100

What we compare between Saturday and Sunday

Each metric is scored for both days and the winner is marked per row in the live comparison for Knysna.

MetricWhy it decides the day
Daily mean temperatureFull credit between 15°C and 25°C; sharp penalties below 0°C or above 35°C.
Rain probabilityUnder 20% is a clean go; 70% or higher removes the day from outdoor consideration.
Wind speedBelow 20 km/h is a bonus; gusts above 40 km/h cut the score sharply.
Cloud coverDecides whether the day reads as bright or flat, and drives photography value.
UV indexSets protection needs for a full day outside.
Daylight and sunsetDetermines how late outdoor plans can run.

Making the call on a Knysna weekend

Weekend day score, factor by factor

Each day in Knysna starts at a neutral 50 and gains or loses points on four measured variables. The day with the higher score is the one we tell you to prioritize.

FactorWeightWhat it measures
Temperature comfort ±20 pts Full credit when the daily mean sits between 15°C and 25°C; penalties below 0°C or above 35°C.
Rain probability ±20 pts Under 20% adds the full bonus; 70% or higher removes 20 points outright.
Wind speed ±15 pts Below 20 km/h is a bonus; gusts above 40 km/h cut the score sharply.
Baseline 50 pts Neutral starting point, so scores stay comparable between cities and weekends.

Above 75 means go ahead with outdoor plans. Between 50 and 75 expect compromises. Below 50, plan indoors. Weekend forecasts are most reliable from Thursday onward.

Frequently asked questions

Which day is better this weekend in Knysna, Saturday or Sunday?

The live comparison at the top of this page scores both days on temperature, rain probability, wind, cloud, UV and daylight, and names the winner. Climate alone cannot separate two consecutive days — only the current forecast can.

When are weekends most reliable in Knysna?

February, with a baseline weekend score of 82/100: 25°C days, 13.2 hours of daylight and rain on about 23% of days. October is the weakest at 68/100.

How accurate is a weekend forecast in Knysna?

Checked on Monday, a weekend forecast is indicative only. From Thursday onward ensemble models converge and the Saturday-versus-Sunday call becomes dependable. We show forecast confidence alongside each day so you know which case you are in.

What weekend score is good enough to plan outdoors in Knysna?

Above 75 means commit. Between 50 and 75 means go ahead with an indoor fallback. Below 50 means move weather-dependent plans to the other day or indoors.

How often is a Knysna weekend rained on?

With rain on roughly 82 days a year, an average day carries about a 22% chance of rain. In November that rises to about 33%.

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