September weather forecastKeteira, Fiji
September
Weather in September
September weather in Keteira begins to signal the official transition from the relatively cooler months back to a humid environment. This change is indicated by the gradually rising temperatures and mild increase in humidity levels. Additionally, the daylight hours extend in preparation for the approaching summer. The blend of climate elements in September crafts an inviting ambiance for outdoor explorations and beach lounging.Temperature
The transition from August to September in Keteira sees average high-temperatures adjusting to a still moderately hot 24.2°C (75.6°F), from a not significantly different 24.1°C (75.4°F). September's average low temperature is a still moderately hot 23.1°C (73.6°F), displaying a subtle drop from its daily peak.Humidity
The average relative humidity in September is 78%.Rainfall
In Keteira, in September, during 13.6 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 206.8 rainfall days, and 909mm (35.79") of precipitation is accumulated.Daylight
The average length of the day in September in Keteira, Fiji, is 11h and 59min.On the first day of the month, sunrise is at 06:07 and sunset at 17:52. On the last day of September, in Keteira, sunrise is at 05:42 and sunset at 17:57 +12.
Sunshine
The average sunshine in September is 5.9h.UV index
The months with the lowest UV index are May through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 6 in September leads to these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Keteira, Fiji
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is August (24.1°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is February (27.3°C).
The coldest months (with the lowest average low temperature) are July, August and September (23.1°C).
Average pressure in September
Keteira, Fiji
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is August (1015.2mbar).
The month with the lowest atmospheric pressure is February (1007.5mbar).
Average wind speed in September
Keteira, Fiji
- Average wind speed in September: 24.1km/h
The windiest month (with the highest average wind speed) is July (26.1km/h).
The calmest month (with the lowest average wind speed) is January (21.7km/h).
Average humidity in September
Keteira, Fiji
- Average humidity in September: 78%
The months with the highest relative humidity are October, November and December (79%).
The month with the lowest relative humidity is July (76%).
Average rainfall in September
Keteira, Fiji
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is March (139mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in September
Keteira, Fiji
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is March (22.8 days).
The month with the least rainy days is September (13.6 days).
Average daylight in September /
Average sunshine in September
Keteira, Fiji
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 5h and 54min
The month with the most sunshine is February (Average sunshine: 9h and 12min).
The month with the least sunshine is August (Average sunshine: 4h and 54min).
Average sunshine days in September
Keteira, Fiji
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is October (10.5 days).
The month with the least sunshine days is March (5.7 days).
Average UV index in September
Keteira, Fiji
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Keteira, Fiji
- Average cloud cover in September: 54
The month with the most cloud cover is October (Cloud cover 56).
The months with the least cloud cover are January and February (Cloud cover 47).
Average visibility in September
Keteira, Fiji
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





