Knysna
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Knysna Weather in January

January in Knysna averages 24°C (75°F) during the day and 18°C (64°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Knysna in January

You can expect rain on around 10 days based on historical patterns, with 52 mm (2 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Knysna in January

Knysna has excellent weather in January, with days reaching 24°C (75°F) and nights cooling to 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Knysna in January

The days are predominantly sunny, with an estimated total of around 320 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Knysna.

Knysna Temperature in January

Min Temperature
18°C (64°F)
Max Temperature
24°C (75°F)
Chance of Rain
33%
Precipitation
52 mm (2 in)
Rainy days
10 days
Sunshine
320 hours
Percentage Sunshine

Knysna Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Knysna - and find the best time to visit.

Daily Historical Temperatures

50-year average (1977-2026)

Based on our historical records, temperatures in Knysna typically stay consistent throughout January, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 16°C (61°F).

Average temperatures in January

Daily Historical Precipitation

50-year average (1977-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Knysna in January

Browse day-by-day weather records for Knysna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Knysna historical weather extremes in January

The extremes listed below come from historical weather data collected in Knysna from 1977 through 2025.

  • On January 14, 2021, temperatures climbed to 34°C (93°F), marking the warmest January day on record.
  • The coldest January day was on January 24, 1981, with a maximum of 14°C (57°F).
  • Knysna registered its coldest January night on January 14, 1998, with temperatures dropping to 10°C (50°F).

Best Places in South Africa in January

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 January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Knysna in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Knysna in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Knysna 3-Day Forecast

More climate data for Knysna

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.