The hottest month in Sand Harbor is July when the average maximum temperature is 33°, average temperature is 23° and average minimum temperature is 14°.
The coolest month in Sand Harbor is January when the average maximum temperature is 8°, average temperature is 1° and average minimum temperature is -6°.
The longest days in Sand Harbor are in June, with an average of 14.9 hours of daylight per day. December has the shortest days with an average of 9.4 hours of daylight per day.
The sunniest days in Sand Harbor are in July which has the most hours of sunshine per day with an average of 12.5 hours of sunshine per day, making it a extremely sunny and pleasant month with exceptionally long bright days. December has the least sunshine with an average of 5.7 hours of sunshine per day, making it a sunny month that is overcast at times.
The ultraviolet index is the highest in July when it reaches 12.1 and lowest in December when it reaches 3.6.
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 Sand Harbor are found in June when they peak at 30° and lowest in January when they dip to 26°.
The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.
The wettest month in Sand Harbor is February with 16.6cm of rain and August has the most days of rain with 13 days with some rain, a slightly wet time to visit the beach.
The driest month in Sand Harbor is June with 0cm of rain and the least days of rain with 2.4 days with some rain, a very dry time to visit the beach.
The most humid month in Sand Harbor is July with a dew point (an indicator of humidity) of 7° which is a bit dry for some.
The least humid month in Sand Harbor is January with a dew point of -4° which is a bit dry for some.
The most windy month in Sand Harbor is May when the average maximum windspeed is 30kmh and the average wind speed is 9kmh.
The least windy month in Sand Harbor is January when the average maximum windspeed is 22kmh and the average wind speed is 5kmh.