September weather forecastGizo, Solomon Islands
September
Weather in September
September's weather in Gizo indicates an impending change of season with a gradual increase in sea temperature and a steady UV index. The rainfall has remained on a steady path since August, creating a balance between sunshine and showers. September's tropical climate complemented by an upsurge in sea temperature emphasizes the crystal-clear waters that Gizo is renowned for.Temperature
The warmest period in Gizo, with an average high-temperature of 31°C (87.8°F), falls in January through April, September through December.Rainfall
In Gizo, in September, it is raining for 19 days, with typically 281mm (11.06") of accumulated precipitation. Throughout the year, there are 242 rainfall days, and 3643mm (143.43") of precipitation is accumulated.Sea temperature
August and September, with an average sea temperature of 28.3°C (82.9°F), are months with the coldest seawater.Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
In Gizo, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 06:33 and sunset at 18:31. On the last day of September, sunrise is at 06:17 and sunset at 18:27 +11.
Sunshine
January, March, May, June, August through November, with an average of 6h of sunshine, are months with the most sunshine in Gizo.UV index
The months with the highest UV index are January through April, August through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 12 in September suggests the following recommendations:
Carry out all crucial safety measures, unprotected skin may burn instantly. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gizo, Solomon Islands
- Average high temperature in September: 31°C
The warmest months (with the highest average high temperature) are January, February, March, April, September, October, November and December (31°C).
The month with the lowest average high temperature is June (29°C).
- Average low temperature in September: 23°C
The months with the highest average low temperature are January, February, March, April, May, October and December (24°C).
The coldest months (with the lowest average low temperature) are June, July, August, September and November (23°C).
Average rainfall in September
Gizo, Solomon Islands
- Average rainfall in September: 281mm
The wettest month (with the highest rainfall) is January (396mm).
The driest month (with the least rainfall) is November (245mm).
Average rainfall days in September
Gizo, Solomon Islands
- Average rainfall days in September: 19 days
The months with the highest number of rainy days are January, March and July (22 days).
The month with the least rainy days is November (18 days).
Average sea temperature in September
Gizo, Solomon Islands
- Average sea temperature in September: 28.3°C
The best month for swimming (with the highest average sea temperature) is December (30.3°C).
The coldest months (with the lowest average sea temperature) are August and September (28.3°C).
Average daylight in September /
Average sunshine in September
Gizo, Solomon Islands
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 6h
The months with the most sunshine are January, March, May, June, August, September, October and November (Average sunshine: 6h).
The months with the least sunshine are February, April, July and December (Average sunshine: 5h).
Average UV index in September
Gizo, Solomon Islands
- Average UV index in September: 12
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 10).
