September weather forecastKumi, Fiji
September
Weather in September
With the advent of September, the island of Kumi experiences a subtle shift in weather. A slight increase in temperature indicates Fiji’s gradual transition towards its warmer months. The weather remains largely consistent, with stable wind speeds and a similarly stable UV index. Despite the onset of warmer temperatures, it's worth noting that rainfall doesn't show a dramatic increase, ensuring the continuance of generally pleasant weather.Temperature
The introduction of September notes a subtle temperature variation to a still warm 25.3°C (77.5°F) from August's 24.9°C (76.8°F). In Kumi, September's low temperatures hover around an agreeable 21.7°C (71.1°F), reflecting a minor decrease from the daytime highs.Humidity
The average relative humidity in September is 82%.Rainfall
In Kumi, in September, during 21.8 rainfall days, 70mm (2.76") of precipitation is typically accumulated. In Kumi, during the entire year, the rain falls for 292.5 days and collects up to 1720mm (67.72") of precipitation.Daylight
The average length of the day in September in Kumi is 11h and 59min.On the first day of the month, sunrise is at 06:12 and sunset at 17:58. On the last day of September, in Kumi, Fiji, sunrise is at 05:48 and sunset at 18:02 +12.
Sunshine
In September, the average sunshine in Kumi is 5.6h.UV index
April through November, with an average maximum UV index of 6, are months with the lowest UV index in Kumi. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kumi, Fiji
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is February (29.6°C).
The months with the lowest average high temperature are July and August (24.9°C).
- Average low temperature in September: 21.7°C
The month with the highest average low temperature is February (25.3°C).
The coldest month (with the lowest average low temperature) is September (21.7°C).
Average pressure in September
Kumi, Fiji
- Average pressure in September: 1014.5mbar
The months with the highest atmospheric pressure are August and September (1014.5mbar).
The month with the lowest atmospheric pressure is February (1007.3mbar).
Average wind speed in September
Kumi, Fiji
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is July (15.5km/h).
The calmest month (with the lowest average wind speed) is March (12.6km/h).
Average humidity in September
Kumi, Fiji
- Average humidity in September: 82%
The month with the highest relative humidity is October (83%).
The months with the lowest relative humidity are January, February and July (81%).
Average rainfall in September
Kumi, Fiji
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is January (219mm).
The driest month (with the least rainfall) is August (68mm).
Average rainfall days in September
Kumi, Fiji
- Average rainfall days in September: 21.8 days
The month with the highest number of rainy days is March (27.8 days).
The month with the least rainy days is July (20.1 days).
Average daylight in September /
Average sunshine in September
Kumi, 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 6min).
- Average sunshine in September: 5h and 36min
The month with the most sunshine is January (Average sunshine: 9h and 0min).
The month with the least sunshine is August (Average sunshine: 4h and 12min).
Average sunshine days in September
Kumi, Fiji
- Average sunshine days in September: 3.1 days
The month with the most sunshine days is July (5.5 days).
The month with the least sunshine days is February (1.2 days).
Average UV index in September
Kumi, Fiji
- Average UV index in September: 6
The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in September
Kumi, Fiji
- Average cloud cover in September: 62
The month with the most cloud cover is October (Cloud cover 63).
The month with the least cloud cover is February (Cloud cover 47).
Average visibility in September
Kumi, Fiji
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, November and December (10km).
The months with the lowest visibility are January and October (9km).





