Weather in Kauai Island, United States in April

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
25°
Swim
Sea
24°
Swim
Sea
24°
Swim
Sea
25°
Swim
Sea
26°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
28°
Swim
Sea
28°
Swim
Sea
26°
Swim
Sea
25°
Swim

Visiting Kauai Island, United States in April

April is one of the best months to visit Kauai Island for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in April is marginally warmer than the previous month and temperatures continue to rise slightly into May. April has average maximum temperatures of 26°C (80°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 65.9% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

April has total rainfall of 4.1cm (1.6inches) making it mostly dry with very rare light showers although there are 16.8 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

Sea temperatures are a warm 25°C (77°F). April is a good month for swimming in Kauai Island with comfortable temperatures for most people. The sea temperature in April is marginally warmer than the previous month and temperatures continue to rise slightly into May.

Also consider visiting Kauai Island in one of the other best months of May, August, September, for the best beach weather. Also consider one of our other suggestions for April.

Can you sunbathe in Kauai Island in April?

Yes, April is a good time for sunbathing in Kauai Island.

April has average maximum temperatures of 26°C (80°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 65.9% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright. April has total rainfall of 4.1cm (1.6inches) making it mostly dry with very rare light showers although there are 16.8 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about April temperature and sunshine.

Can you swim in Kauai Island in April?

Yes, April is a good month for swimming in Kauai Island with warm sea temperatures 25°C (77°F).

More about April sea temperatures.

Is April a good time to holiday in Kauai Island?

Yes, April is a good time for a holiday in Kauai Island.

April has average maximum temperatures of 26°C (80°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 65.9% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright. April has total rainfall of 4.1cm (1.6inches) making it mostly dry with very rare light showers although there are 16.8 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. Sea temperatures are a warm 25°C (77°F). April is a good month for swimming in Kauai Island with comfortable temperatures for most people.

More about the April temperatures and sunshine.

Is Kauai Island warm in April?

Yes, Kauai Island is very warm and perfect for sunbathing on clear days in April.

The average maximum temperature in Kauai Island in April is 26°C (80°F). The average maximum temperature is 26°C (78°) in the previous month and 28°C (82°F) in the next month.

The average temperature in Kauai Island in April is 23°C (74°F). The average temperature is 23°C (73°F) in the previous month and 25°C (76°F) in the next month.

More info about the April temperatures and sunshine.

How sunny is Kauai Island in April?

The average day light hours per day in Kauai Island in April are 12.7. The sunshine percentage is 65.9% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

More about April sunshine.

Temperature in Kauai Island in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise slightly into May. The average maximum temperature in Kauai Island in April is 26°C (80°F). The average maximum temperature is 26°C (78°F) in the previous month and 28°C (82°F) in the next month.

The average temperature in Kauai Island in April is 23°C (74°F). The average temperature is 23°C (73°F) in the previous month and 25°C (76°F) in the next month.

The average minimum temperature in Kauai Island in April is 20°C (69°F). The minimum temperature is 20°C (67°F) in the previous month and 22°C (71°F) in the next month.

Sunshine in Kauai Island in April

The days in April are longer than the previous month and the days continue to get marginally longer into May. April has a slightly more hours of sunshine than the previous month. During April the average day light hours are 12.7 per day in Kauai Island. The sunshine percentage is 65.9% making it sunny but overcast at times. The hours of sunshine per day are 8.4hrs making the days long and bright.

The ultraviolet index in Kauai Island in April is typically 12.1 during April. 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.

Sea Temperature in Kauai Island in April

The average sea water temperature in Kauai Island in April is 24.8°C (76.6°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in April is marginally warmer than the previous month and temperatures continue to rise slightly into May.

Rainfall in Kauai Island in April

April weather is much drier than the previous month. April has a couple of less days of rain than the previous month and rainy days continue to drop slightly into May. The average total rainfall in Kauai Island in April is 4.1cm (1.6inches) and on average there are 16.8 rainy days in April making it a wet time to visit the beach.

Humidity in Kauai Island in April

The maximum dew point (an indicator of humidity) in Kauai Island in April is 19°C (67°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 19°C (66°F) in the previous month and 20°C (20°F) in the next month.

The average maximum relative humidity in Kauai Island in April is typically 83.6%. The maximum relative humidity is 85.2% in the previous month and 83.4% in the next month.

The average relative humidity in Kauai Island in April is typically 72.2%. The average relative humidity is 73.2% in the previous month and 71.8% in the next month.

Wind Speed in Kauai Island in April

The average maximum wind speed in Kauai Island in April is typically 29KM/H (18MPH). The average maximum wind speed is 31KM/H (19MPH) in the previous month and 27KM/H (17MPH) in the next month.

The average wind speed in Kauai Island in April is typically 18KM/H (11MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Kauai Island in April is from the North-Northeast.

Monthly Averages

Suggested Beaches in April

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.