Annual average weather for Lumahai Beach, Hanalei, United States

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Annual Average Weather for Lumahai Beach, Hanalei, United States

The annual average maximum daily temperature is 27.3°C (81.1°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 25.9°C (78.6°F) which is warm and pleasant for relaxing and swimming for long periods. Annually there are on average 21.4 days of rain per month and 7.1 hours of sun per day.

When is the best time to visit Lumahai Beach?

The best months to visit Lumahai Beach are April, May, 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 April to December when the maximum temperature reaches above 26°C (72°F)

The sea is best for swimming between May and November when the sea temperature is above the average 26°C (79°F) which is warm and pleasant for relaxing and swimming for long periods.

Can you sunbathe in Lumahai Beach year round?

Yes, you can sunbathe in Lumahai Beach all year round.

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

More info about the annual temperatures and sunshine.

Can you swim in Lumahai Beach year round?

Yes, you can swim in Lumahai Beach all year round.

The warmest sea water temperatures in Lumahai Beach are found in September when they peak at 28°C (82°F) and lowest in February when they dip to 24°C (75°F).

The sea temperature is above average for swimming between May and November when the sea temperature is above 26°C (79°F) which is warm and pleasant for relaxing and swimming for long periods.

For perfect swimming and lounging all day, try the months from May to November when the sea temperature is above 26°C (79°F)

More info about the annual sea temperatures

When is the hottest month in Lumahai Beach?

The hottest month in Lumahai Beach is September when the average maximum temperature is very warm and perfect for sunbathing on clear days 29°C (85°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (74°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Lumahai Beach?

The coolest month in Lumahai Beach is January when the average maximum temperature is 26°C (78°F), average temperature is 22°C (72°F) and average minimum temperature is 19°C (66°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Lumahai Beach?

The sunniest days in Lumahai Beach are in April which has the most hours of sunshine per day. In April the sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Lumahai Beach?

December has the least sunshine. In December the sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Lumahai Beach?

The driest month in Lumahai Beach is June with 4.2cm (1.7inches) of rain and May has the fewest days of rain with 18.1 days with some rain, a wet time to visit the beach.

More info about the annual rainfall

When is the wettest month in Lumahai Beach?

The wettest month in Lumahai Beach is March with 22cm (8.7inches) of rain and June has the most days of rain with 24.7 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Lumahai Beach?

The coldest sea water temperatures in Lumahai Beach are found in February when they dip to 24°C (75°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 Lumahai Beach?

The warmest sea water temperatures in Lumahai Beach are found in September when they peak at 28°C (82°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 Lumahai Beach?

The most humid month in Lumahai Beach is August with a dew point (an indicator of humidity) of 22°C (71°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

More info about the annual humidity.

When is the least humid month in Lumahai Beach?

The least humid month in Lumahai Beach is February with a dew point of 19°C (66°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

More info about the annual humidity.

When is the windiest month in Lumahai Beach?

The most windy month in Lumahai Beach is March when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 22KM/H (13MPH).

More info about the annual wind conditions.

Annual Temperature for Lumahai Beach

The hottest month in Lumahai Beach is September when the average maximum temperature is 29°C (85°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (74°F).

The coolest month in Lumahai Beach is January when the average maximum temperature is 26°C (26°F), average temperature is 22°C (72°F) and average minimum temperature is 19°C (66°F).

Annual Sunshine for Lumahai Beach

The longest days in Lumahai Beach are in June, with an average of 13.5 hours of daylight per day. December has the shortest days with an average of 10.8 hours of daylight per day.

The sunniest days in Lumahai Beach are in April which has the most hours of sunshine per day. The sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

December has the least sunshine. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 12.9 and lowest in December when it reaches 6.2.

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 Lumahai Beach

The warmest sea water temperatures in Lumahai Beach are found in September when they peak at 28°C (82°F) and lowest in February when they dip to 24°C (75°F).

The sea is best for swimming between May and November when the temperature is above 26°C (79°F) which is warm and pleasant for relaxing and swimming for long periods.

Annual Rainfall for Lumahai Beach

The wettest month in Lumahai Beach is March with 22cm (8.7inches) of rain and June has the most days of rain with 24.7 days with some rain, a very wet time to visit the beach.

The driest month in Lumahai Beach is June with 4.2cm (1.7inches) of rain and May has the fewest days of rain with 18.1 days with some rain, a wet time to visit the beach.

Annual Humidity for Lumahai Beach

The most humid month in Lumahai Beach is August with a dew point (an indicator of humidity) of 22°C (71°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

The least humid month in Lumahai Beach is February with a dew point of 19°C (66°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

Annual Wind Speed for Lumahai Beach

The most windy month in Lumahai Beach is March when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 22KM/H (13MPH).

The least windy month in Lumahai Beach is May when the average maximum windspeed is 30KM/H (18MPH) and the average wind speed is 19KM/H (12MPH).

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