Annual average weather for Lanai Island, United States

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Annual Average Weather for Lanai Island, United States

The annual average maximum daily temperature is 26.0°C (78.8°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 26.0°C (78.8°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 12.2 days of rain per month and 6.1 hours of sun per day.

When is the best time to visit Lanai Island?

The best months to visit Lanai Island are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The weather is perfect for sunbathing in the months from May to November when the maximum temperature reaches above 26°C (72°F)

The sea is best for swimming between June and November when the sea temperature is above the average 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Lanai Island year round?

Yes, you can sunbathe in Lanai Island all year round.

The weather is best for sunbathing in the months from May to November when the maximum temperature reaches above 26°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Lanai Island year round?

Yes, you can swim in Lanai Island all year round.

The warmest sea water temperatures in Lanai Island are found in August when they peak at 27°C (81°F) and lowest in March when they dip to 25°C (76°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Lanai Island?

The hottest month in Lanai Island is August when the average maximum temperature is very warm and perfect for sunbathing on clear days 28°C (82°F), average temperature is 23°C (74°F) and average minimum temperature is 19°C (67°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Lanai Island?

The coolest month in Lanai Island is February when the average maximum temperature is 24°C (76°F), average temperature is 20°C (69°F) and average minimum temperature is 16°C (62°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Lanai Island?

The sunniest days in Lanai Island are in June which has the most hours of sunshine per day. In June the sunshine percentage is 56.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Lanai Island?

December has the least sunshine. In December the sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Lanai Island?

The driest month in Lanai Island is June with 0.4cm (0.2inches) of rain and December has the fewest days of rain with 9.6 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Lanai Island?

The wettest month in Lanai Island is December with 4.3cm (1.7inches) of rain and July has the most days of rain with 14.6 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Lanai Island?

The coldest sea water temperatures in Lanai Island are found in March when they dip to 25°C (76°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the sea the warmest in Lanai Island?

The warmest sea water temperatures in Lanai Island are found in August when they peak at 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Lanai Island?

The most humid month in Lanai Island is August with a dew point (an indicator of humidity) of 20°C (68°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

More info about the annual humidity.

When is the least humid month in Lanai Island?

The least humid month in Lanai Island is February with a dew point of 18°C (64°F) which is OK for most but slightly uncomfortable for some.

More info about the annual humidity.

When is the windiest month in Lanai Island?

The most windy month in Lanai Island is August when the average maximum windspeed is 33KM/H (21MPH) and the average wind speed is 15KM/H (9MPH).

More info about the annual wind conditions.

Annual Temperature for Lanai Island

The hottest month in Lanai Island is August when the average maximum temperature is 28°C (82°F), average temperature is 23°C (74°F) and average minimum temperature is 19°C (67°F).

The coolest month in Lanai Island is February when the average maximum temperature is 24°C (24°F), average temperature is 20°C (69°F) and average minimum temperature is 16°C (62°F).

Annual Sunshine for Lanai Island

The longest days in Lanai Island are in June, with an average of 13.4 hours of daylight per day. December has the shortest days with an average of 10.9 hours of daylight per day.

The sunniest days in Lanai Island are in June which has the most hours of sunshine per day. The sunshine percentage is 56.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.

December has the least sunshine. The sunshine percentage is 45.5% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 13.1 and lowest in December when it reaches 6.6.

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.

Annual Sea Temperature for Lanai Island

The warmest sea water temperatures in Lanai Island are found in August when they peak at 27°C (81°F) and lowest in March when they dip to 25°C (76°F).

The sea is best for swimming between June and November when the temperature is above 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Lanai Island

The wettest month in Lanai Island is December with 4.3cm (1.7inches) of rain and July has the most days of rain with 14.6 days with some rain, a pretty wet time to visit the beach.

The driest month in Lanai Island is June with 0.4cm (0.2inches) of rain and December has the fewest days of rain with 9.6 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Lanai Island

The most humid month in Lanai Island is August with a dew point (an indicator of humidity) of 20°C (68°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

The least humid month in Lanai Island is February with a dew point of 18°C (64°F) which is OK for most but slightly uncomfortable for some.

Annual Wind Speed for Lanai Island

The most windy month in Lanai Island is August when the average maximum windspeed is 33KM/H (21MPH) and the average wind speed is 15KM/H (9MPH).

The least windy month in Lanai Island is October when the average maximum windspeed is 27KM/H (17MPH) and the average wind speed is 11KM/H (7MPH).

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