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Guadalcanal Solomon Islands
Temperatures in September
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Temperature in Guadalcanal in September

Guadalcanal is a region in Solomon Islands. September is generally a warm month with maximum daytime temperatures around 28°C and nighttime temperatures around 24°C in Honiara.

What is the temperature of the different cities in Guadalcanal in September?

To get a sense of September's typical temperatures in the key spots of Guadalcanal, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Guadalcanal get in September?
    • The weather is predominantly sunny, with an estimated total of around 193 hours of sunshine in Honiara. This means many sunny days, which creates a cheerful atmosphere during this month.

  • What is the water's temperature in September?
    • The water temperature averages approximately 28°C in Honiara this month, an ideal temperature for swimming and cooling off.

    Interested in more climate information?

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