June weather forecast
Knysna, South Africa

Weather in June

The first month of the winter, June, is also an agreeable month in Knysna, South Africa, with an average temperature fluctuating between 21°C (69.8°F) and 8°C (46.4°F).

Temperature

The coldest months are June through September, with an average high-temperature of 21°C (69.8°F).

Rainfall

The month with the least rainfall is June, when the rain falls for 10 days and typically collects 32mm (1.26") of precipitation.

Sea temperature

In Knysna, the average water temperature is 17.2°C (63°F).
Note: For swimming, a surface water temperature of 17.2°C (63°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 9h and 55min of daylight, June has the shortest days of the year.
On the first day of the month, sunrise is at 07:24 and sunset at 17:26. On the last day of June, in Knysna, sunrise is at 07:34 and sunset at 17:28 SAST.

Sunshine

The months with the least sunshine are May and June, with an average of 7h of sunshine.

UV index

The months with the lowest UV index are May through July, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in June interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the coldest month in Knysna?

The coldest months in Knysna, South Africa, are June through September, with an average high-temperature of 21°C (69.8°F).

What is the temperature in June in Knysna?

In Knysna, in June, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 8°C (46.4°F).

What is the driest month in Knysna?

June is the month with the least rainfall. Rain falls for 10 days and accumulates 32mm (1.26") of precipitation.

How much does it rain in Knysna in June?

In June, the rain falls for 10 days. Throughout June, 32mm (1.26") of precipitation is accumulated.

How cold is the water in June in Knysna?

In Knysna, the average seawater temperature in June is 17.2°C (63°F). For swimming, a surface water temperature of 17.2°C (63°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Knysna?

With an average of 9h and 55min of daylight, June has the shortest days of the year.

What is the average length of the day in June in Knysna?

In June, the average day length in Knysna, South Africa, is 9h and 55min.

When is the sunrise / sunset in June in Knysna?

On the first day of June in Knysna, sunrise is at 07:24 and sunset at 17:26. On the last day of the month, sunrise is at 07:34 and sunset at 17:28 SAST.

What is the month with the least sunshine in Knysna?

The months with the least sunshine in Knysna, South Africa, are May and June, with an average of 7h of sunshine.

How many hours of sunshine does Knysna have in June?

In June, the average sunshine duration in Knysna, South Africa, is 7h.

When is the lowest UV index in Knysna?

The months with the lowest UV index are May through July, with an average maximum UV index of 3.

How high is the UV index in June in Knysna?

In June, the average daily maximum UV index in Knysna, South Africa, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average sunshine
Average UV index

Average temperature in June
Knysna, South Africa

Average temperature in June - Knysna, South Africa
  • Average high temperature in June: 21°C

The warmest months (with the highest average high temperature) are January and February (26°C).
The months with the lowest average high temperature are June, July, August and September (21°C).

  • Average low temperature in June: 8°C

The month with the highest average low temperature is February (16°C).
The coldest month (with the lowest average low temperature) is July (7°C).

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Average rainfall in June
Knysna, South Africa

Average rainfall in June - Knysna, South Africa
  • Average rainfall in June: 31.7mm

The wettest month (with the highest rainfall) is November (93.7mm).
The driest month (with the least rainfall) is June (31.7mm).

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Average rainfall days in June
Knysna, South Africa

Average rainfall days in June - Knysna, South Africa
  • Average rainfall days in June: 10 days

The months with the highest number of rainy days are January, March and October (14 days).
The month with the least rainy days is May (9 days).

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Average sea temperature in June
Knysna, South Africa

Average sea temperature in June - Knysna, South Africa
  • Average sea temperature in June: 17.2°C

The best month for swimming (with the highest average sea temperature) is January (20.4°C).
The coldest months (with the lowest average sea temperature) are July and August (16.8°C).

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Average daylight in June /
Average sunshine in June
Knysna, South Africa

Average daylight in June / Average sunshine in June - Knysna, South Africa
  • Average daylight in June: 9h and 55min

The month with the longest days is December (Average daylight: 14h and 23min).
The month with the shortest days is June (Average daylight: 9h and 55min).

  • Average sunshine in June: 7h

The months with the most sunshine are January and February (Average sunshine: 10h).
The months with the least sunshine are May and June (Average sunshine: 7h).

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Average UV index in June
Knysna, South Africa

Average UV index in June - Knysna, South Africa
  • Average UV index in June: 3

The months with the highest UV index are January and December (UV index 12).
The months with the lowest UV index are May, June and July (UV index 3).

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