Sea temperatures are a cold 12°C (53°F). September is too cold for swimming in Kaikoura Beach for any length of time, unless you have a wetsuit.
In September, the weather at Kaikoura Beach starts to warm up, but it remains unpredictable with occasional rain. Swimming and sunbathing might be possible on warmer days, but it's not yet ideal. Snorkeling, diving, and surfing are more popular during this month as the water visibility and sea conditions begin to improve. Also consider one of our other suggestions for September.
No, September is too cold for swimming in Kaikoura Beach for any length of time, with the sea water at 12°C (53°F), unless you have a wetsuit.
More about September sea temperatures.
The average day light hours per day in Kaikoura Beach in September are 11.8. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright.
More about September sunshine.
As spring begins in September, the weather starts to warm up, and more people may visit Kaikoura Beach. However, the beach is still relatively uncrowded during this month, with no major public holidays or events that draw large crowds.
During September the average day light hours are 11.8 per day in Kaikoura Beach. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright.
The ultraviolet index in Kaikoura Beach in September is typically 4.5 during September. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Kaikoura Beach in September is 11.8°C (53.2°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit.
