September weather forecastSuva, Fiji

September
Weather in September
September in Suva welcomes an uptick in temperatures and a corresponding increase in sea temperatures. Despite this warmth, September's weather does not deviate significantly from August's conditions. A reasonably consistent rainfall throughout the month extends the monsoon season. The UV index continues its upward trajectory, reaching 11, marking the return of stronger sunshine. This month's weather makes outdoor pursuits more attractive, with extended daylight hours and moderate rainfall.Temperature
September's arrival in Suva, Fiji, brings an average high-temperature of a still moderately hot 27°C (80.6°F), slightly deviating from August's 26°C (78.8°F). Suva observes an average nighttime low-temperature of 21°C (69.8°F) during the month of September.Rainfall
In Suva, Fiji, in September, during 17 rainfall days, 196mm (7.72") of precipitation is typically accumulated. Throughout the year, in Suva, there are 222 rainfall days, and 2977mm (117.2") of precipitation is accumulated.Sea temperature
July through September, with an average sea temperature of 25°C (77°F), are months with the coldest seawater.Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In Suva, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:13 and sunset at 17:59. On the last day of September, sunrise is at 05:48 and sunset at 18:03 +12.
Sunshine
The months with the least sunshine in Suva are March, April, July through October, with an average of 5h of sunshine.UV index
In September, the average daily maximum UV index is 11. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 11 during September morphs into the following directions:
Adopt every vital precaution, unprotected skin and eyes may burn rapidly. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim. Caution! The Sun's UV intensity grows with reflections off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Suva, Fiji
- Average high temperature in September: 27°C
The warmest months (with the highest average high temperature) are January, February, March, April and December (29°C).
The months with the lowest average high temperature are July and August (26°C).
- Average low temperature in September: 21°C
The months with the highest average low temperature are January, February, March, April and December (23°C).
The coldest months (with the lowest average low temperature) are July and August (20°C).
Average rainfall in September
Suva, Fiji
- Average rainfall in September: 196mm
The wettest month (with the highest rainfall) is March (368mm).
The driest month (with the least rainfall) is July (125mm).
Average rainfall days in September
Suva, Fiji
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is March (22 days).
The months with the least rainy days are September, October, November and December (17 days).
Average sea temperature in September
Suva, Fiji
- Average sea temperature in September: 25°C
The best month for swimming (with the highest average sea temperature) is March (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (25°C).
Average daylight in September /
Average sunshine in September
Suva, 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
The months with the most sunshine are January, February, May, June, November and December (Average sunshine: 6h).
The months with the least sunshine are March, April, July, August, September and October (Average sunshine: 5h).
Average UV index in September
Suva, Fiji
- Average UV index in September: 11
The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 7).





