Climate and monthly weather forecast
Rennell Island, Solomon Islands

Weather in January

January, the same as December, in Rennell Island, Solomon Islands, is a hot summer month, with an average temperature fluctuating between 31°C (87.8°F) and 23°C (73.4°F). The warmest months are January, February, October and November, with an average high-temperature of 31°C (87.8°F). Weather in January »

Weather in February

February, the last month of the summer in Rennell Island, is another tropical month, with an average temperature fluctuating between 23°C (73.4°F) and 31°C (87.8°F). January, February, October and November, with an average high-temperature of 31°C (87.8°F), are the warmest months. Weather in February »

Weather in March

The first month of the autumn, March, is still a hot month in Rennell Island, Solomon Islands, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 30°C (86°F). In Rennell Island, the average high-temperature in March is relatively the same as in February - a still tropical 30°C (86°F). Weather in March »

Weather in April

April, the same as March, in Rennell Island, Solomon Islands, is a hot autumn month, with an average temperature fluctuating between 23°C (73.4°F) and 30°C (86°F). In April, the average high-temperature remains the same as in March - a still tropical 30°C (86°F). Weather in April »

Weather in May

May, the last month of the autumn in Rennell Island, is another tropical month, with an average temperature ranging between max 30°C (86°F) and min 23°C (73.4°F). In May, the average high-temperature remains equal as in April - a still hot 30°C (86°F). Weather in May »

Weather in June

The first month of the winter, June, is still a hot month in Rennell Island, Solomon Islands, with temperature in the range of an average high of 30°C (86°F) and an average low of 22°C (71.6°F). In Rennell Island, Solomon Islands, the average high-temperature in June remains equal as in May - a still hot 30°C (86°F). Weather in June »

Weather in July

July, like June, in Rennell Island, Solomon Islands, is a moderately hot winter month, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 22°C (71.6°F). July is the coldest month, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22°C (71.6°F). In Rennell Island, during 16 rainfall days, 207mm (8.15") of precipitation is typically accumulated. Weather in July »

Weather in August

The last month of the winter, August, is a tropical month in Rennell Island, Solomon Islands, with an average temperature fluctuating between 30°C (86°F) and 22°C (71.6°F). In August, the average high-temperature is essentially the same as in July - a hot 30°C (86°F). Weather in August »

Weather in September

September, the first month of the spring in Rennell Island, is also a hot month, with an average temperature ranging between max 30°C (86°F) and min 22°C (71.6°F). In Rennell Island, the average high-temperature in September remains the same as in August - a still hot 30°C (86°F). Weather in September »

Weather in October

October, like September, is a hot spring month in Rennell Island, Solomon Islands, with an average temperature fluctuating between 31°C (87.8°F) and 23°C (73.4°F). The warmest months are January, February, October and November, with an average high-temperature of 31°C (87.8°F). Weather in October »

Weather in November

November, the last month of the spring in Rennell Island, is another tropical month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31°C (87.8°F). January, February, October and November, with an average high-temperature of 31°C (87.8°F), are the warmest months. In November, the rain falls for 14 days. Weather in November »

Weather in December

The first month of the summer, December, is still a tropical month in Rennell Island, Solomon Islands, with an average temperature ranging between max 30°C (86°F) and min 23°C (73.4°F). In December, the average high-temperature is relatively the same as in November - a still hot 30°C (86°F). Weather in December »
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FAQ

What are the warmest months in Rennell Island?

January, February, October and November, with an average high-temperature of 31°C (87.8°F), are warmest months in Rennell Island.

How much does it rain in Rennell Island?

In Rennell Island, Solomon Islands, during the entire year, the rain falls for 196 days and collects up to 2764mm (108.82") of precipitation.

What are the months with the warmest sea water in Rennell Island?

The months with the warmest seawater are January and February, with an average sea temperature of 30°C (86°F).

What is the month with the least sunshine in Rennell Island?

January through July, September and December, with an average of 6h of sunshine, are months with the least sunshine.

What are the months with the highest UV index in Rennell Island?

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the wettest month in Rennell Island?

March is the month with the most rainfall in Rennell Island. Rain falls for 20 days and accumulates 330mm (12.99") of precipitation.

What is the driest month in Rennell Island?

The month with the least rainfall in Rennell Island, Solomon Islands, is June, when the rain falls for 15 days and typically collects 166mm (6.54") of precipitation.

What months are the sea coldest in Rennell Island?

June through October, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Rennell Island, Solomon Islands.

What is the month with the shortest days in Rennell Island?

With an average of 11h and 28min of daylight, June has the shortest days of the year.

What is the month with the lowest UV index in Rennell Island?

June and July, with an average maximum UV index of 9, are months with the lowest UV index in Rennell Island.

What is the coldest month in Rennell Island?

With an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22°C (71.6°F), July is the coldest month in Rennell Island.

What are the months with the most sunshine in Rennell Island?

The months with the most sunshine are August, October and November, with an average of 7h of sunshine.

When are the longest days in Rennell Island?

The month with the longest days is December, with an average of 12h and 47min of daylight.

Is there Daylight Saving Time (DST) in Rennell Island?

Rennell Island does not utilize Daylight Saving Time (DST). +11 timezone is used throughout the entire year.

Average temperature
Rennell Island, Solomon Islands

Average temperature - Rennell Island, Solomon Islands

The warmest months (with the highest average high temperature) are January, February, October and November (31°C).
The month with the lowest average high temperature is July (29°C).

The months with the highest average low temperature are January, February, March, April, May, October, November and December (23°C).
The coldest months (with the lowest average low temperature) are June, July, August and September (22°C).

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Average rainfall
Rennell Island, Solomon Islands

Average rainfall - Rennell Island, Solomon Islands

The wettest month (with the highest rainfall) is March (330mm).
The driest month (with the least rainfall) is June (166mm).

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Average rainfall days
Rennell Island, Solomon Islands

Average rainfall days - Rennell Island, Solomon Islands

The month with the highest number of rainy days is March (20 days).
The months with the least rainy days are August, September and November (14 days).

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Average sea temperature
Rennell Island, Solomon Islands

Average sea temperature - Rennell Island, Solomon Islands

The best months for swimming (with the highest average sea temperature) are January and February (30°C).
The coldest months (with the lowest average sea temperature) are June, July, August, September and October (28°C).

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Average daylight / Average sunshine
Rennell Island, Solomon Islands

Average daylight / Average sunshine - Rennell Island, Solomon Islands

The month with the longest days is December (Average daylight: 12h and 47min).
The month with the shortest days is June (Average daylight: 11h and 28min).

The months with the most sunshine are August, October and November (Average sunshine: 7h).
The months with the least sunshine are January, February, March, April, May, June, July, September and December (Average sunshine: 6h).

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Average UV index
Rennell Island, Solomon Islands

Average UV index - Rennell Island, Solomon Islands

The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 9).

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