Weather in September in Solomon Islands

Many people wonder what the weather conditions are in September in Solomon Islands. Is this month a good time to go to Solomon Islands? To answer that question we created this page with all the information you need.

What is the weather like in Solomon Islands in September?

The weather in Solomon Islands in September is generally pleasant.

You can expect very warm maximum average daytime temperatures around 31°C (88°F) and nighttime temperatures around 22°C (72°F) in Honiara. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Precipitation in September ranges from moderate in Munda with an average of 84mm (3.3inch) rainfall to high in Honiara with 96mm (3.8inch). It is also generally a sunny month with an average of 193 hours of sunshine in Honiara during the whole month.

We invite you to have a look at the map below to find out more about the different weather conditions per location in Solomon Islands.

Where to go in Solomon Islands in September

Find the average weather conditions in September for the most popular destinations in Solomon Islands on the map below. Click on a destination dot for more detailed information.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

Popular destinations in Solomon Islands

What is the weather like in September for the 3 most popular destinations in Solomon Islands?

Average weather in Honiara

In September Honiara generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 22°C (72°F) and high monthly rainfall. So on average the conditions are pleasant that month.

Honiara
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
30°C / 86°F 
22°C / 72°F 
205 hours 
91mm / 3.6inch 
13 days 
31°C / 88°F 
22°C / 72°F 
193 hours 
96mm / 3.8inch 
13 days 
October   >> October
>>  
31°C / 88°F 
23°C / 73°F 
228 hours 
155mm / 6.1inch 
16 days 
Climate in Honiara

Average weather in Gizo

In September Gizo generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (74°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

Gizo
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
30°C / 85°F 
23°C / 74°F 
203mm / 8inch 
25 days 
poor 
30°C / 86°F 
23°C / 74°F 
84mm / 3.3inch 
23 days 
October   >> October
>>  
30°C / 86°F 
24°C / 74°F 
178mm / 7inch 
22 days 
Climate in Gizo

Average weather in Munda

In September Munda generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (74°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

Munda
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
30°C / 85°F 
23°C / 74°F 
203mm / 8inch 
25 days 
poor 
30°C / 86°F 
23°C / 74°F 
84mm / 3.3inch 
23 days 
October   >> October
>>  
30°C / 86°F 
24°C / 74°F 
178mm / 7inch 
22 days 
Climate in Munda

Is your destination not in the list? Have a look at other destinations in Solomon Islands.

Is September the best time to go to Solomon Islands?

In our opinion September is one of the best times to visit Solomon Islands with commonly pleasant weather in Honiara. However, the weather conditions may vary depending on your destination.

On average the best time to visit Solomon Islands is in June, August and September with generally pleasant weather in Honiara. The worst months are January, February, March, April and December that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Solomon Islands. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for almost all countries in the world. Are you going to Solomon Islands? Get detailed historical weather averages for many cities in Solomon Islands.

    Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.