Hana
Hawaii, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Hana, HI

January, the same as December, is a moderately hot winter month in Hana, Hawaii, with average temperature ranging between min 64.9°F (18.3°C) and max 78.1°F (25.6°C). The coldest months are January through March, with an average high-temperature of 78.1°F (25.6°C). Weather in January »
The last month of the winter, February, is another warm month in Hana, Hawaii, with average temperature fluctuating between 64°F (17.8°C) and 78.1°F (25.6°C). The coldest months are January through March, with an average high-temperature of 78.1°F (25.6°C). Weather in February »

The first month of the spring, March, is still a warm month in Hana, Hawaii, with average temperature ranging between min 64.9°F (18.3°C) and max 78.1°F (25.6°C). The coldest months are January through March, with an average high-temperature of 78.1°F (25.6°C). March is the month with the most rainfall. Weather in March »

April, like March, in Hana, Hawaii, is a moderately hot spring month, with average temperature ranging between min 66.9°F (19.4°C) and max 79°F (26.1°C). In Hana, the average high-temperature is practically the same as in March - a still warm 79°F (26.1°C). Weather in April »

May, the last month of the spring, in Hana, is another warm month, with temperature in the range of an average low of 68°F (20°C) and an average high of 80.1°F (26.7°C). In May, the average high-temperature is essentially the same as in April - a still moderately hot 80.1°F (26.7°C). Weather in May »

June, the first month of the summer, in Hana, is also a moderately hot month, with average temperature ranging between min 70°F (21.1°C) and max 82°F (27.8°C). In June, the average high-temperature is essentially the same as in May - a still moderately hot 82°F (27.8°C). Weather in June »

July, the same as June, is another warm summer month in Hana, Hawaii, with average temperature fluctuating between 82°F (27.8°C) and 71.1°F (21.7°C). In July, the average high-temperature remains the same as in June - a still warm 82°F (27.8°C). Weather in July »

August, the last month of the summer, in Hana, is another warm month, with average temperature varying between 82.9°F (28.3°C) and 72°F (22.2°C). August and September, with an average high-temperature of 82.9°F (28.3°C), are the warmest months. Weather in August »

September, the first month of the autumn, in Hana, is still a warm month, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 82.9°F (28.3°C). August and September, with an average high-temperature of 82.9°F (28.3°C), are the warmest months. In Hana, it is raining for 14 days, with typically 6.8" (173.2mm) of accumulated precipitation. Weather in September »

October, the same as September, is another warm autumn month in Hana, Hawaii, with average temperature ranging between max 82°F (27.8°C) and min 70°F (21.1°C). In October, the average high-temperature is practically the same as in September - a still moderately hot 82°F (27.8°C). Weather in October »

The last month of the autumn, November, is another warm month in Hana, Hawaii, with average temperature fluctuating between 70°F (21.1°C) and 80.1°F (26.7°C). In November, the average high-temperature is essentially the same as in October - a still moderately hot 80.1°F (26.7°C). Weather in November »

December, the first month of the winter, in Hana, is also a moderately hot month, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 79°F (26.1°C). In Hana, the average high-temperature in December is relatively the same as in November - a still warm 79°F (26.1°C). Weather in December »

What are the coldest months in Hana?

January through March, with an average high-temperature of 78.1°F (25.6°C), are the coldest months in Hana.

How much does it rain in Hana?

In Hana, Hawaii, during the entire year, the rain falls for 171 days and collects up to 82.5" (2096.7mm) of precipitation.

What is the wettest month in Hana?

The month with the most rainfall in Hana, Hawaii, is March when the rain falls for 15 days and typically aggregates up to 9.5" (241.8mm) of precipitation.

What is the month with the coldest ocean in Hana?

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

What is the driest month in Hana?

June is the month with the least rainfall. Rain falls for 14 days and accumulates 4.1" (103.6mm) of precipitation.

When are the longest days in Hana?

With an average of 13.4h of daylight, June has the longest days of the year.

What are the months with the most sunshine in Hana?

Months with the most sunshine in Hana are June through September, with an average of 8h of sunshine.

What is the month with the highest UV index in Hana?

Months with the highest UV index in Hana, Hawaii, are June through August, with an average maximum UV index of 12.

What are the warmest months in Hana?

Warmest months in Hana are August and September, with an average high-temperature of 82.9°F (28.3°C).

When is the ocean warmest in Hana?

With an average ocean temperature of 80.1°F (26.7°C), September is the month with the warmest seawater in Hana.

What is the month with the least sunshine in Hana?

November and December, with an average of 6h of sunshine, are months with the least sunshine in Hana, Hawaii.

What is the month with the shortest days in Hana?

The month with the shortest days is December, with an average of 10.9h of daylight.

When is the lowest UV index in Hana?

The month with the lowest UV index in Hana is December, with an average maximum UV index of 6.
Average temperature - Hana, HI

Warmest months (with the highest average high temperature) are August and September (28.3°C).
Months with the lowest average high temperature are January, February and March (25.6°C).

The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is February (17.8°C).

Average rainfall - Hana, HI

The wettest month (with the highest rainfall) is March (241.8mm).
The driest month (with the lowest rainfall) is June (103.6mm).

Average rainfall days - Hana, HI

Months with the highest number of rainy days are April, July and August (16 days).
Months with the lowest number of rainy days are January and February (12 days).

Average sea temperature - Hana, HI

The best month for swimming (with the highest average sea temperature) is September (26.7°C).
The coldest month (with the lowest average sea temperature) is March (24.3°C).

Average daylight / Average sunshine - Hana, HI

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

Months with most sunshine are June, July, August and September (Average sunshine: 8h).
Months with least sunshine are November and December (Average sunshine: 6).