Honiara in september: average Weather, Temperature and Climate
Weather in Honiara in september 2025
The weather in Honiara in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
81°F
Partly Cloudy
34% of time
34%
20%
8%
Weather at 12pm
86°F
Moderate rain at times
45% of time
39%
10%
7%
Weather at 6pm
79°F
Moderate rain at times
54% of time
16%
15%
13%
Weather at 3am
77°F
33%
25%
18%
11%
Evolution of daily average temperature and precipitation in Honiara in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Honiara in september.
The climate of Honiara in september is tolerable
In september in Honiara, the climate is wet (with 13.9in of rainfall over 19 days). It should be noted a worsening from the previous month since in august there is an average of 11.2in of rainfall over 17 days.
The climate enjoyable in this location september. The high seasonal norm is 86°F. The seasonal minimum is 81°F. Thus, the mean temperature average in september in Honiara is 85°F. Note that these seasonal averages are in contrast with those observed in Honiara in september with a maximum record of 94°F in 2021 and a minimum record of 74°F in 2015. You can plan to have about 19 days with temperatures up to 86°F, or 63 of the month.
On average, in Honiara, the days of september last 12:03. Sunrise is at 06:14 and sets at 18:17.
With a correct climate, this month is okay (but not good) to go in that area.
Seasonal average climate and temperature of Honiara in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 94°F (2021) | ||||
| Lowest record temperature | 74°F (2015) | ||||
| Number of days at +86°F | 19 day(s) (63%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 13.9in | ||||
| Number of days with rainfall | 19 day(s) (62%) | ||||
| Record daily rainfall | 5.1in (2019) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 8.83km | ||||
| Cloud cover | 44% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:14 | ||||
| Time of sunset | 18:17 | ||||
| Length of day | 12:03 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Honiara in september 2024:
77°F to 86°F
77°F to 86°F
77°F to 86°F
76°F to 85°F
76°F to 85°F
76°F to 86°F
74°F to 85°F
72°F to 83°F
74°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 86°F
77°F to 86°F
77°F to 85°F
76°F to 83°F
76°F to 85°F
77°F to 85°F
77°F to 83°F
76°F to 86°F
76°F to 86°F
77°F to 86°F
77°F to 88°F
77°F to 86°F
77°F to 86°F
76°F to 86°F
77°F to 86°F
77°F to 86°F
77°F to 86°F
77°F to 88°F
77°F to 85°F
Map: other cities in Solomon islands in september
Cities near Honiara:
| Guadalcanal Island in september | tolerable weather |
| Malaita Island in september | tolerable weather |
| San Christobal Island in september | tolerable weather |
| Santa Isabel Island in september | bad weather |
| New Georgia Islands in september | bad weather |
| Choiseul Island in september | very bad weather |
Click over cities on the map for information about the weather in september.
Honiara
perfect weather
good
tolerable
bad
very bad
Weather data for Honiara in september:
Weather data for Honiara for september are derived from an average of the weather forecast since 2009 in Honiara. There is a margin of error and these forecasts are to be considered as general information only. The weather in Honiara can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Honiara.