January Weather in Knysna

Last updated: March 2, 2024

The weather in Knysna, South Africa, during January is characterized by an average temperature of 20°C (69°F). Highs can soar to 29°C (85°F), while lows may dip to 14°C (57°F). Typically, the humidity level in Knysna throughout January hovers around 77%.

14°C (57°F)

Minimum temperature

20°C (69°F)

Average temperature

29°C (85°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In January, Knysna averages 49 mm (1.9 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 14 hours 6 minutes of daylight, with the sun shining for approximately 10 hours 41 minutes each day. Additionally, there is a 65% probability of sunny days during this period.

49 mm (1.9 inches)

Precipitation

8 rainy days

Rainy days

10 hours 41 minutes

Sunshine hours

65%

Chance of sun

UV Index

In January, the UV Index in Knysna reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 3 6 9 12 14 14 12 9 6 3 1 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Knysna's Climate with Cities Worldwide