The hottest month in Kioloa is January when the average maximum temperature is 28°, average temperature is 22° and average minimum temperature is 16°.
The coolest month in Kioloa is August when the average maximum temperature is 18°, average temperature is 12° and average minimum temperature is 7°.
The longest days in Kioloa are in December, with an average of 14.5 hours of daylight per day. June has the shortest days with an average of 9.8 hours of daylight per day.
The sunniest days in Kioloa are in November which has the most hours of sunshine per day with an average of 11.9 hours of sunshine per day, making it a very sunny and pleasant month with long bright days. July has the least sunshine with an average of 6 hours of sunshine per day, making it a sunny month that is overcast at times.
The ultraviolet index is the highest in January when it reaches 13.6 and lowest in June when it reaches 2.3.
An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and 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. Watch out for relections from water that may increase ultraviolet exposure.
The warmest sea water temperatures in Kioloa are found in January when they peak at 22° and lowest in September when they dip to 16°.
The sea is best for swimming between December and May when the temperature is above 19° which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The wettest month in Kioloa is February with 14.2cm of rain and the most days of rain with 14.9 days with some rain, a slightly wet time to visit the beach.
The driest month in Kioloa is July with 1.6cm of rain and August has the fewest days of rain with 5.7 days with some rain, a dry time to visit the beach.
The most humid month in Kioloa is February with a dew point (an indicator of humidity) of 18° which is somewhat uncomfortable for most people in cities but fine on a beach.
The least humid month in Kioloa is August with a dew point of 7° which is a bit dry for some.
The most windy month in Kioloa is August when the average maximum windspeed is 31kmh and the average wind speed is 17kmh.
The least windy month in Kioloa is April when the average maximum windspeed is 24kmh and the average wind speed is 13kmh.