Annual average weather for Tunnels Beach, Hanalei, United States

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When is the best time to visit Tunnels Beach?

The best months to visit Tunnels 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 Tunnels Beach year round?

Yes, you can sunbathe in Tunnels 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 Tunnels Beach year round?

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

The warmest sea water temperatures in Tunnels Beach are found in September when they peak at 28°C (82°F) and lowest in March 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 Tunnels Beach?

The hottest month in Tunnels Beach is September when the average maximum temperature is hot 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 Tunnels Beach?

The coolest month in Tunnels 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 Tunnels Beach?

The sunniest days in Tunnels Beach are in April which has the most hours of sunshine per day with an average of 8.4 hours of sunshine per day. April is sunny but overcast at times with long bright days.

More info about the annual sunshine.

When is the least sunny month in Tunnels Beach?

December has the least sunshine with an average of 5.1 hours of sunshine per day. December is quite sunny but with occasional periods of cloudy and overcast skies.

More info about the annual sunshine.

When is the driest month in Tunnels Beach?

The driest month in Tunnels 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 Tunnels Beach?

The wettest month in Tunnels 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 Tunnels Beach?

The coldest sea water temperatures in Tunnels Beach are found in March 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 Tunnels Beach?

The warmest sea water temperatures in Tunnels 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 Tunnels Beach?

The most humid month in Tunnels 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 Tunnels Beach?

The least humid month in Tunnels 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 Tunnels Beach?

The most windy month in Tunnels 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 Tunnels Beach

The hottest month in Tunnels 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 Tunnels 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 Tunnels Beach

The longest days in Tunnels 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 Tunnels Beach are in April which has the most hours of sunshine per day with an average of 8.4 hours of sunshine per day, making it sunny but overcast at times with long bright days.

December has the least sunshine with an average of 5.1 hours of sunshine per day, making it quite sunny but with occasional periods of cloudy and overcast skies.

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 Tunnels Beach

The warmest sea water temperatures in Tunnels Beach are found in September when they peak at 28°C (82°F) and lowest in March 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 Tunnels Beach

The wettest month in Tunnels 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 Tunnels 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 Tunnels Beach

The most humid month in Tunnels 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 Tunnels 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 Tunnels Beach

The most windy month in Tunnels 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 Tunnels 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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