Weather in Nadi in September 2025
- September is usually the driest month of the year in Nadi
Average weather
Average temperature in Nadi in September
The expected average maximum temperature in September is +82°F with a maximum of +84°F and a minimum of +68°F.
The average maximum temperature goes down 22% by the end of the month, compared with the beginning of the month, from +84°F to +81°F.
Is Nadi warm or cold in September?
Nadi is typically warm in September.
Maximum temperatures go up compared to the previous month from +79°F to +81°F. The minimum temperature also goes up from +70°F to +72°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Nadi:
Climate in Nadi in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +79°F | +81°F | +82°F | ||||
| Min. temperature | ||||||
| +59°F | +59°F | +63°F | ||||
| Max. temperature | ||||||
| +90°F | +95°F | +91°F | ||||
| Rainfall | ||||||
| 75 mm | 75 mm | 110 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 76% | 75% | 75% | ||||
| Air pressure | ||||||
| 1013 HPa | 1013 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 4 | 3 | 2 | ||||
| Cloudy days | ||||||
| 15 | 11 | 8 | ||||
| Rainy days | ||||||
| 12 | 16 | 20 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +79°F to +81°F during the day. The rainfall amount in September stays the same as in the previous month with a 75 mm of total precipitation. It feels drier, as humidity decreases from 76% to 75%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 4 sunny days in August to 3 in September.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Nadi is gradually increasing during September, going from 2 m/s to 4 m/s over the course of the month.
Rain
How was the weather last September in Nadi?
Climate Change Over the Years
The climate in Nadi in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1993 (+81°F) and the highest in 2020 (+86°F). The driest year was 1987 with only 873 mm of rainfall, and the wettest year was 2012 with 3485 mm.
FAQ
Is September a good time to visit Nadi?
Can you sunbathe in Nadi in September?
Is Nadi rainy in September?
Is it sunny in Nadi in September?
Other cities in Fiji
Monthly weather in Nadi
Source of the data
For this page, we’ve looked at the typical weather in Nadi, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
