Monthly weather forecast and climate
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
January, the same as December, is a moderately hot summer month in Honiara, Solomon Islands, with average temperature ranging between max 28.8°C (83.8°F) and min 24.2°C (75.6°F). In Honiara, the average high-temperature is essentially the same as in December - a still warm 28.8°C (83.8°F). Weather in January »

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 Honiara, the average high-temperature is relatively the same as in January - a still warm 28.7°C (83.7°F). Weather in February »

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

April, like March, in Honiara, Solomon Islands, is a moderately hot autumn month, with average temperature fluctuating 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 moderately hot 29°C (84.2°F). Weather in April »

May, the last month of the autumn, in Honiara, is also a moderately hot month, with average temperature ranging between max 28.8°C (83.8°F) and min 24.1°C (75.4°F). In Honiara, Solomon Islands, the average high-temperature is practically the same as in April - a still warm 28.8°C (83.8°F). Weather in May »

June, the first month of the winter, in Honiara, is still a warm month, with average temperature ranging between min 23.8°C (74.8°F) and max 28.6°C (83.5°F). In Honiara, the average high-temperature is almost the same as in May - a still warm 28.6°C (83.5°F). Weather in June »

July, like June, in Honiara, Solomon Islands, is another warm winter month, with temperature in the range of an average low of 23.7°C (74.7°F) and an average high of 27.8°C (82°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 estimated at a tropical 32.2°C (90°F). Weather in July »

August, the last month of the winter, in Honiara, is another warm month, with average temperature fluctuating between 23.4°C (74.1°F) and 28.4°C (83.1°F). In Honiara, 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 »

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

October, the same as September, is another warm spring month in Honiara, Solomon Islands, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 23.8°C (74.8°F). In October, the average high-temperature is almost the same as in September - a still moderately hot 28.9°C (84°F). Weather in October »

The last month of the spring, November, is also a moderately hot month in Honiara, Solomon Islands, with average temperature ranging between max 29.2°C (84.6°F) and min 23.9°C (75°F). In Honiara, 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 »

The first month of the summer, December, is still a warm month in Honiara, Solomon Islands, with average temperature fluctuating between 24°C (75.2°F) and 29.3°C (84.7°F). With an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 24°C (75.2°F), December is the warmest month. The average heat index in December is estimated at a sweltering 36.6°C (97.9°F). Weather in December »

What is the most humid month in Honiara?

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

How many days does it rain in Honiara?

Throughout the year, in Honiara, Solomon Islands, there are 327.8 rainfall days, and 2474mm (97.4") of precipitation is accumulated.

What is the month with the least sunshine in Honiara?

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

What is the month with the lowest UV index in Honiara?

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

What is the rainiest month in Honiara?

Months with the most rainfall in Honiara, Solomon Islands, are March and December, with an average 299mm (11.77") of precipitation.

When is the sea warmest in Honiara?

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

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

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

What is the driest month in Honiara?

June is the month with the least rainfall. Rain falls for 25.1 days and accumulates 125mm (4.92") of precipitation.

What is the month with the shortest days in Honiara?

Months with the shortest days in Honiara, Solomon Islands, are June and July, with an average of 11.6h of daylight.

What is the coldest month in Honiara?

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

What are the least humid months in Honiara?

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

When is the sea coldest in Honiara?

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

What month has the most sunshine in Honiara?

With an average of 9.7h of sunshine, November has the most sunshine of the year in Honiara.

What is the warmest month in Honiara?

December is the warmest month in Honiara, 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 12.7h of daylight.
Average temperature - Honiara, Solomon Islands
Average humidity - Honiara, Solomon Islands

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

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).

Average rainfall days - Honiara, Solomon Islands

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).

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).

Average daylight / Average sunshine - Honiara, Solomon Islands

The month with the longest days is December (Average daylight: 12.7h).
Months with the shortest days are June and July (Average daylight: 11.6h).

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

Average UV index - Honiara, Solomon Islands

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