September Rainfall and Precipitation in Guadalcanal

Average rainfall, rainy days and the driest cities in Guadalcanal, Solomon Islands in September.

Guadalcanal, Solomon Islands, a region in Solomon Islands, typically experiences very rainy weather in September, with average rainfall around 223 mm (8.8 in) in Honiara.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Guadalcanal, check out our Guadalcanal's climate page.

See also: Guadalcanal weather by month.

Best Places to Visit in Guadalcanal in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guadalcanal.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in Guadalcanal

Guadalcanal precipitation in September: frequently asked questions

How much rainfall does Guadalcanal, Solomon Islands receive in September?

In Guadalcanal, Solomon Islands, September is a prominent month within the rainy season. It might not be the ideal month to visit. With an average of 223 mm (8.8 in) of rain in September, Honiara's weather becomes notably unpredictable due to the frequent downpours.

How many days does it rain in Guadalcanal, Solomon Islands in September?

Rainfall in Honiara typically falls on roughly 15 days days in September.

Is September part of the rainy season in Guadalcanal, Solomon Islands?

September is part of Guadalcanal, Solomon Islands's rainy season. Showers are more common this time of year.

Interested in more climate information?

We have much more information about the climate in Guadalcanal.

Weather and climate has detailed information for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.