Guadalcanal (Malango)
September
Weather in Guadalcanal for September 2027
Your guide to Guadalcanal weather in September - trends and predictions
In general, the average temperature in Guadalcanal at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29 °C by the end of September.
Guadalcanal experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 179.1 mm.
Is September a good time to visit Guadalcanal? check out the best time to travel to Guadalcanal page.
Temperatures
Rain 🌧️
More
9
Dry days
21
Rainy days
0
Snow days
29°/23°
Temperatures
15 km/h
Avg max wind
81 %
Avg humidity
Guadalcanal Weather September
Move between months or click on a day
Temperatures trend during September in Guadalcanal
See the weather trend as well as the moving average line
September weather in Guadalcanal day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 29° /24° | 8.1 mm | 6 | |
| 2 Sept. | Light rain | 29° /23° | 6.1 mm | 6 | |
| 3 Sept. | Light rain | 29° /23° | 3.2 mm | 6 | |
| 4 Sept. | Light rain | 29° /24° | 4.1 mm | 7 | |
| 5 Sept. | Light rain | 29° /24° | 7.4 mm | 7 | |
| 6 Sept. | Light rain | 29° /23° | 3.4 mm | 6 | |
| 7 Sept. | Light rain | 29° /23° | 4.6 mm | 6 | |
| 8 Sept. | Light rain | 28° /22° | 3.4 mm | 8 | |
| 9 Sept. |  Moderate rain | 28° /23° | 11.4 mm | 6 | |
| 10 Sept. |  Light rain shower | 28° /23° | 2.1 mm | 6 | |
| 11 Sept. | Light rain | 28° /23° | 4.7 mm | 6 | |
| 12 Sept. | Light rain | 29° /24° | 4.4 mm | 6 | |
| 13 Sept. | Moderate rain | 29° /24° | 12.5 mm | 6 | |
| 14 Sept. | Light rain | 28° /24° | 8.5 mm | 6 | |
| 15 Sept. | Patchy rain possible | 28° /23° | 2.1 mm | 6 | |
| 16 Sept. | Light rain | 28° /23° | 3.6 mm | 6 | |
| 17 Sept. | Light rain | 28° /24° | 4.4 mm | 6 | |
| 18 Sept. | Light rain | 29° /24° | 4 mm | 7 | |
| 19 Sept. | Patchy rain possible | 29° /24° | 1.1 mm | 6 | |
| 20 Sept. | Light rain | 29° /23° | 2.8 mm | 7 | |
| 21 Sept. | Light rain | 29° /23° | 6.6 mm | 8 | |
| 22 Sept. | Light rain | 28° /23° | 5.7 mm | 6 | |
| 23 Sept. | Light rain | 28° /23° | 9.2 mm | 7 | |
| 24 Sept. | Patchy rain possible | 29° /23° | 1.2 mm | 8 | |
| 25 Sept. | Patchy rain possible | 29° /23° | 1 mm | 7 | |
| 26 Sept. | Light rain | 30° /23° | 2.9 mm | 8 | |
| 27 Sept. | Light rain | 29° /24° | 7.7 mm | 7 | |
| 28 Sept. | Moderate rain | 29° /23° | 15.9 mm | 6 | |
| 29 Sept. | Moderate rain | 29° /23° | 23.8 mm | 8 | |
| 30 Sept. | Light rain | 29° /24° | 3.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Guadalcanal in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guadalcanal forecast closer to your planned date for the most up-to-date weather information.
Change Month
Guadalcanal in September - FAQ
What are the expected maximum and minimum temperatures in Guadalcanal during September?
During September, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guadalcanal during September?
Significant rainfall exceeding 179.1 mm is expected in Guadalcanal during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guadalcanal during September?
The average wind speed in Guadalcanal during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Guadalcanal
Explore the daily rainfall trends and prepare for Guadalcanals September weather 💧
Typically, Guadalcanal has 21 rainy days in September with a total of 179.1 mm of rainfall.
UV exposure in Guadalcanal during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Guadalcanal
Select a province for an accurate weather forecast
Top locations in Guadalcanal
Select a location for an accurate weather forecast
More Locations Quick links
More Guadalcanal weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.