Climate and monthly weather forecast
Honiara, Solomon Islands

A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge
A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge

Weather in January

January, the same as December, is another warm summer month in Honiara, Solomon Islands, with temperature in the range of an average low of 24.2°C (75.6°F) and an average high of 28.8°C (83.8°F). In Honiara, the average high-temperature in January is essentially the same as in December - a still warm 28.8°C (83.8°F). Weather in January »

Weather in February

The last month of the summer, February, is also a moderately hot month in Honiara, Solomon Islands, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 28.7°C (83.7°F). In February, the average high-temperature is relatively the same as in January - a still moderately hot 28.7°C (83.7°F). Weather in February »

Weather in March

The first month of the autumn, March, is still a warm month in Honiara, Solomon Islands, with an average temperature varying between 23.8°C (74.8°F) and 28.8°C (83.8°F). In Honiara, the average high-temperature in March is relatively the same as in February - a still moderately hot 28.8°C (83.8°F). Weather in March »

Weather in April

April, the same as March, is another warm autumn month in Honiara, Solomon Islands, with an average temperature varying between 29°C (84.2°F) and 23.9°C (75°F). In Honiara, the average high-temperature in April is essentially the same as in March - a still warm 29°C (84.2°F). Weather in April »

Weather in May

The last month of the autumn, May, is another warm month in Honiara, Solomon Islands, with an average temperature fluctuating between 28.8°C (83.8°F) and 24.1°C (75.4°F). In May, the average high-temperature is almost the same as in April - a still warm 28.8°C (83.8°F). Weather in May »

Weather in June

June, the first month of the winter in Honiara, is also a moderately hot month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 28.6°C (83.5°F). In June, the average high-temperature is essentially the same as in May - a still moderately hot 28.6°C (83.5°F). Weather in June »

Weather in July

July, like June, in Honiara, Solomon Islands, is a moderately hot winter month, with an average temperature varying between 27.8°C (82°F) and 23.7°C (74.7°F). With an average high-temperature of 27.8°C (82°F) and an average low-temperature of 23.7°C (74.7°F), July is the coldest month. In July, the average heat index is appraised at a hot 32.2°C (90°F). Weather in July »

Weather in August

The last month of the winter, August, is another warm month in Honiara, Solomon Islands, with an average temperature fluctuating between 28.4°C (83.1°F) and 23.4°C (74.1°F). In Honiara, Solomon Islands, the average high-temperature in August is practically the same as in July - a still moderately hot 28.4°C (83.1°F). Weather in August »

Weather in September

The first month of the spring, September, is also a moderately hot month in Honiara, Solomon Islands, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 28.5°C (83.3°F). In Honiara, the average high-temperature in September is essentially the same as in August - a still warm 28.5°C (83.3°F). Weather in September »

Weather in October

October, like September, in Honiara, Solomon Islands, is another warm spring month, with an average temperature fluctuating between 28.9°C (84°F) and 23.8°C (74.8°F). In Honiara, the average high-temperature in October is practically the same as in September - a still warm 28.9°C (84°F). Weather in October »

Weather in November

November, the last month of the spring in Honiara, is also a moderately hot month, with an average temperature ranging between min 23.9°C (75°F) and max 29.2°C (84.6°F). In Honiara, Solomon Islands, the average high-temperature in November is relatively the same as in October - a still moderately hot 29.2°C (84.6°F). Weather in November »

Weather in December

December, the first month of the summer in Honiara, is also a moderately hot month, with an average temperature fluctuating between 29.3°C (84.7°F) and 24°C (75.2°F). The warmest month is December, with an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 24°C (75.2°F). The average heat index in December is appraised at a very hot 36.6°C (97.9°F). Weather in December »
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FAQ

What are the most humid months in Honiara?

January, March and April, with an average relative humidity of 85%, are most humid months in Honiara.

How much does it rain in Honiara?

In Honiara, during the entire year, the rain falls for 327.8 days and collects up to 2474mm (97.4") of precipitation.

What is the month with the least sunshine in Honiara?

The month with the least sunshine in Honiara, Solomon Islands, is January, with an average of 6.8h of sunshine.

When is the lowest UV index in Honiara?

January through March, June, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the rainiest month in Honiara?

The wettest months in Honiara, Solomon Islands, are March and December, with an average 299mm (11.77") of rainfall.

What is the month with the warmest sea water in Honiara?

April is the month with the warmest seawater in Honiara, with an average sea temperature of 30.3°C (86.5°F).

What are the months with the highest UV index in Honiara?

The months with the highest UV index in Honiara, Solomon Islands, are April, May, July and September, with an average maximum UV index of 7.

What is the driest month in Honiara?

The month with the least rainfall is June, when the rain falls for 25.1 days and typically collects 125mm (4.92") of precipitation.

What is the month with the shortest days in Honiara?

With an average of 11h and 35min of daylight, June has the shortest days of the year.

What is the coldest month in Honiara?

With an average high-temperature of 27.8°C (82°F) and an average low-temperature of 23.7°C (74.7°F), July is the coldest month in Honiara, Solomon Islands.

What are the least humid months in Honiara?

August through November, with an average relative humidity of 83%, are the least humid months.

When is the sea coldest in Honiara?

The month with the coldest seawater in Honiara, Solomon Islands, is August, with an average sea temperature of 28.6°C (83.5°F).

What month has the most sunshine in Honiara?

The month with the most sunshine in Honiara is November, with an average of 9.7h of sunshine.

What is the warmest month in Honiara?

December is the warmest month in Honiara, Solomon Islands, with an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 24°C (75.2°F).

When are the longest days in Honiara?

December has the longest days of the year in Honiara, with an average of 12h and 40min of daylight.

Is there Daylight Saving Time (DST) in Honiara?

Honiara does not utilize Daylight Saving Time (DST). +11 timezone is used over the entire year.

Average temperature
Honiara, Solomon Islands

Average temperature - Honiara, Solomon Islands

The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is July (27.8°C).

The month with the highest average low temperature is January (24.2°C).
The coldest months (with the lowest average low temperature) are August and September (23.4°C).

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Average pressure
Honiara, Solomon Islands

Average pressure - Honiara, Solomon Islands

The month with the highest atmospheric pressure is August (1010.5mbar).
The month with the lowest atmospheric pressure is January (1006.9mbar).

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Average wind speed
Honiara, Solomon Islands

Average wind speed - Honiara, Solomon Islands

The windiest month (with the highest average wind speed) is July (11.3km/h).
The calmest month (with the lowest average wind speed) is December (6km/h).

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Average humidity
Honiara, Solomon Islands

Average humidity - Honiara, Solomon Islands

The months with the highest relative humidity are January, March and April (85%).
The months with the lowest relative humidity are August, September, October and November (83%).

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Average rainfall
Honiara, Solomon Islands

Average rainfall - Honiara, Solomon Islands

The wettest months (with the highest rainfall) are March and December (299mm).
The driest month (with the least rainfall) is June (125mm).

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Average rainfall days
Honiara, Solomon Islands

Average rainfall days - Honiara, Solomon Islands

The months with the highest number of rainy days are January, March and December (29.3 days).
The month with the least rainy days is August (24.3 days).

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Average sea temperature
Honiara, Solomon Islands

Average sea temperature - Honiara, Solomon Islands

The best month for swimming (with the highest average sea temperature) is April (30.3°C).
The coldest month (with the lowest average sea temperature) is August (28.6°C).

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Average daylight / Average sunshine
Honiara, Solomon Islands

Average daylight / Average sunshine - Honiara, Solomon Islands

The month with the longest days is December (Average daylight: 12h and 40min).
The month with the shortest days is June (Average daylight: 11h and 35min).

The month with the most sunshine is November (Average sunshine: 9.7h).
The month with the least sunshine is January (Average sunshine: 6.8h).

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Average sunshine days
Honiara, Solomon Islands

Average sunshine days - Honiara, Solomon Islands

The month with the most sunshine days is August (4 days).
The month with the least sunshine days is January (0.3 days).

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Average UV index
Honiara, Solomon Islands

Average UV index - Honiara, Solomon Islands

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

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Average visibility
Honiara, Solomon Islands

Average visibility - Honiara, Solomon Islands

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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