Waimanalo Beach
Hawaii, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Waimanalo Beach, HI

January, the same as December, is another warm winter month in Waimanalo Beach, Hawaii, with average temperature ranging between max 75.2°F (24°C) and min 71.8°F (22.1°C). In Waimanalo Beach, the average high-temperature is practically the same as in December - a still moderately hot 75.2°F (24°C). Weather in January »

February, the last month of the winter, in Waimanalo Beach, is also a moderately hot month, with average temperature varying between 70.5°F (21.4°C) and 74.5°F (23.6°C). With an average high-temperature of 74.5°F (23.6°C) and an average low-temperature of 70.5°F (21.4°C), February is the coldest month. Weather in February »

The first month of the spring, March, is also a moderately hot month in Waimanalo Beach, Hawaii, with average temperature varying between 74.7°F (23.7°C) and 71.1°F (21.7°C). In Waimanalo Beach, the average high-temperature is practically the same as in February - a still moderately hot 74.7°F (23.7°C). Weather in March »

April, the same as March, is a moderately hot spring month in Waimanalo Beach, Hawaii, with average temperature fluctuating between 76.1°F (24.5°C) and 73°F (22.8°C). In April, the average high-temperature is essentially the same as in March - a still warm 76.1°F (24.5°C). Weather in April »

The last month of the spring, May, is also a moderately hot month in Waimanalo Beach, Hawaii, with average temperature fluctuating between 74.1°F (23.4°C) and 77.7°F (25.4°C). In Waimanalo Beach, the average high-temperature in May is essentially the same as in April - a still warm 77.7°F (25.4°C). Weather in May »

The first month of the summer, June, is also a moderately hot month in Waimanalo Beach, Hawaii, with temperature in the range of an average low of 75.4°F (24.1°C) and an average high of 78.4°F (25.8°C). In Waimanalo Beach, the average high-temperature is almost the same as in May - a still warm 78.4°F (25.8°C). Weather in June »

July, like June, in Waimanalo Beach, Hawaii, is another warm summer month, with average temperature fluctuating between 76.6°F (24.8°C) and 79.7°F (26.5°C). In July, the average high-temperature is essentially the same as in June - a still warm 79.7°F (26.5°C). Weather in July »

August, the last month of the summer, in Waimanalo Beach, is also a moderately hot month, with average temperature varying between 76.8°F (24.9°C) and 80.2°F (26.8°C). In August, the average high-temperature is practically the same as in July - a still warm 80.2°F (26.8°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Waimanalo Beach, Hawaii, with average temperature fluctuating between 80.6°F (27°C) and 77°F (25°C). With an average high-temperature of 80.6°F (27°C) and an average low-temperature of 77°F (25°C), September is the warmest month. In September, the average heat index is calculated to 84.7°F (29.3°C). Weather in September »

October, like September, in Waimanalo Beach, Hawaii, is another warm autumn month, with average temperature varying between 77°F (25°C) and 80.4°F (26.9°C). In October, the average high-temperature is relatively the same as in September - a still warm 80.4°F (26.9°C). Weather in October »

November, the last month of the autumn, in Waimanalo Beach, is also a moderately hot month, with average temperature fluctuating between 78.1°F (25.6°C) and 75.4°F (24.1°C). In Waimanalo Beach, the average high-temperature is almost the same as in October - a still warm 78.1°F (25.6°C). Weather in November »

The first month of the winter, December, is still a warm month in Waimanalo Beach, Hawaii, with average temperature ranging between max 75.9°F (24.4°C) and min 73.2°F (22.9°C). In Waimanalo Beach, Hawaii, the average high-temperature is practically the same as in November - a still warm 75.9°F (24.4°C). Weather in December »

What is the least humid month in Waimanalo Beach?

January and November, with an average relative humidity of 74%, are the least humid months.

How much does it rain in Waimanalo Beach?

Throughout the year, in Waimanalo Beach, there are 169.9 rainfall days, and 13.15" (334mm) of precipitation is accumulated.

What are the months with the lowest UV index in Waimanalo Beach?

Months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6.

What is the coldest month in Waimanalo Beach?

The coldest month is February, with an average high-temperature of 74.5°F (23.6°C) and an average low-temperature of 70.5°F (21.4°C).

What is the rainiest month in Waimanalo Beach?

March is the month with the most rainfall. Rain falls for 16.9 days and accumulates 1.69" (43mm) of precipitation.

When is the ocean coldest in Waimanalo Beach?

With an average ocean temperature of 75.7°F (24.3°C), March is the month with the coldest seawater.

What is the most humid month in Waimanalo Beach?

Months with the highest humidity in Waimanalo Beach, Hawaii, are April, June through August and December, with an average relative humidity of 76%.

When are the longest days in Waimanalo Beach?

The month with the longest days in Waimanalo Beach is June, with an average of 13.4h of daylight.

What month has the most sunshine in Waimanalo Beach?

With an average of 11.2h of sunshine, June has the most sunshine of the year.

What is the driest month in Waimanalo Beach?

The month with the least rainfall is July when the rain falls for 11.8 days and typically collects 0.55" (14mm) of precipitation.

What are the months with the highest UV index in Waimanalo Beach?

July through October, with an average maximum UV index of 7, are months with the highest UV index in Waimanalo Beach, Hawaii.

What is the warmest month in Waimanalo Beach?

September is the warmest month in Waimanalo Beach, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 77°F (25°C).

What month is the ocean warmest in Waimanalo Beach?

September is the month with the warmest seawater in Waimanalo Beach, with an average ocean temperature of 80.4°F (26.9°C).

What is the month with the shortest days in Waimanalo Beach?

With an average of 10.8h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Waimanalo Beach?

December has the least sunshine of the year, with an average of 6.6h of sunshine.
Average temperature - Waimanalo Beach, HI
Average humidity - Waimanalo Beach, HI

Months with the highest relative humidity are April, June, July, August and December (76%).
Months with the lowest relative humidity are January and November (74%).

Average rainfall - Waimanalo Beach, HI
Average rainfall days - Waimanalo Beach, HI

The month with the highest number of rainy days is March (16.9 days).
The month with the lowest number of rainy days is June (11.3 days).

Average sea temperature - Waimanalo Beach, HI

The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

Average daylight / Average sunshine - Waimanalo Beach, HI

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.8h).

The month with most sunshine is June (Average sunshine: 11.2h).
The month with least sunshine is December (Average sunshine: 6.6h).

Average UV index - Waimanalo Beach, HI

Months with the highest UV index are July, August, September and October (UV index 7).
Months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).