Kalk Bay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kalk Bay.
Climate overview of Kalk Bay
The climate in Kalk Bay, Western Cape, South Africa, is remarkably consistent, with temperatures year-round averaging 19°C (66°F). The warmest month is February at 22°C (72°F), and the coolest is August at 17°C (63°F).
Kalk Bay sees a moderate amount of rainfall, totalling around 630 mm (25 in) per year. It experiences a distinct dry season from October to March, creating some seasonal variation. January is the sunniest month, averaging 11.3 hours of sunshine per day.
Kalk Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kalk Bay — and find the best time to visit.
Monthly Temperature in Kalk Bay
In Kalk Bay temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in February, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like August.
At night, you can expect temperatures ranging from 18°C (64°F) in February to around 12°C (54°F) during August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kalk Bay
On average, Kalk Bay receives a reasonable amount of rainfall, with an annual precipitation of 630 mm (25 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 115 mm (4.5 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month February brings less rainfall, with 18 mm (0.7 in) over 4 rainy days. For more details, please visit our Kalk Bay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kalk Bay
Seasonal changes in sunshine hours are quite dramatic in Kalk Bay. While January receives considerable daily sunshine with up to 11.3 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Kalk Bay
The mean water temperature over the year ranges from 14°C (57°F) in August to 20°C (68°F) in February.
Water temperature over the year
Humidity in Kalk Bay by Month
The relative humidity is high throughout the year in Kalk Bay.
The city experiences its highest humidity in May, reaching 81%. In January, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Kalk Bay
The mean wind speed over the year ranges from 3 m/s (6 knots) in May and June to 6 m/s (12 knots) in January. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Kalk Bay
Frequently asked questions about the climate in Kalk Bay
What is the best time to visit Kalk Bay?
January, February, March, April, November and December typically offer the most optimal weather in Kalk Bay. In contrast, June and July tend to have less optimal conditions. Kalk Bay has a distinct dry season from October to March.
What temperatures can I expect in Kalk Bay?
Daytime highs range from 17°C (63°F) in August to 22°C (72°F) in February. Nighttime lows range from 12°C (54°F) to 18°C (64°F). Temperatures stay relatively stable year-round.
How much rain does Kalk Bay get?
Annual rainfall is around 630 mm (25 in). June is the wettest month with 115 mm (4.5 in), while February is the driest with 18 mm (0.7 in).
How sunny is Kalk Bay?
Kalk Bay receives around 3,094 hours of sunshine per year. January is the sunniest month with 338 hours, while June is the cloudiest with just 175 hours. Overall, Kalk Bay enjoys abundant sunshine.
Kalk Bay 3-Day Forecast
Kalk Bay 3-Day Forecast
Kalk Bay on the map
Kalk Bay is highlighted — select any city to see its climate.
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