Honiara weather in September (Guadalcanal, Solomon Islands)

Is September a good time to explore Honiara weather-wise? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

The typical weather for September in Honiara includes high temperatures and heavy rainfall. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 24°C.

Precipitation

Honiara in September falls under the rainy season with heavy rainfall, averaging around 223 mm for the month. Past climate data indicates that roughly 15 days will see rain.

Average sunshine

Enjoy a sunny month with about 193 hours of sunshine, providing a cheerful and lively atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days June and August typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Honiara climate page with graphs.

 

Honiara, monthly averages in September

Min Temperature 24°C  

Max Temperature 28°C  

Water Temperature 28°C  

Chance of Rain 48%  

Precipitation 223 mm  

Rainy days 15 days  

Humidity 73%  

Sunshine 193 hours  

Percentage Sunshine  

Where to go in Solomon Islands in September

Find out more about the weather in Solomon Islands and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Honiara.

Our site offers climate and forecast data for every country in the world. Are you going to Solomon Islands? On this website you can find historical weather averages for many cities in Solomon Islands. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.