Fiji Fiji Weather in September — Climate Guide
September in Fiji is high
September is high for Fiji.
September is the canonical dry-season peak continuation + Australian + NZ second-school-holiday window (late September to early October) brings the year's second crowd peak. Weather is canonical peak dry-season (90mm rain, 8 wet days, 28°C / 21°C, sunshine 7h). Sea 26°C / 79°F. Pricing drops 15-25% from July peak. Fiji Day October 10 (independence from Britain 1970) brings late-September warm-up events. The most-recommended overall Fiji travel month for cost-conscious + post-school-holiday travelers.
Travel score
Dry-season peak continues + Aussie + NZ second school holiday + Fiji Day warm-up + manta continues
September Weather at a Glance
September averages 28°C / 82°F highs and 21°C / 70°F lows with 90mm precipitation over 8 wet days. Humidity 75%. Sunshine 7h. Sea temperature 26°C / 79°F. SE trade winds at 15-20 knots. Day length 11h 55min. UV index 11. Pattern: clear sunny mornings + reliable trade winds + occasional brief showers + clear evenings.
September Travel Advice
September is the cost-conscious traveler's value sweet spot during peak dry-season — same canonical weather as July-August at 15-25% less. Australian + NZ late-September school holiday week (typically week 3-4) brings a second peak demand window — book 2-3 months ahead for those specific weeks. Fiji Day October 10 brings late-September cultural warm-up events at resorts + Suva. Manta ray season continues at peak intensity.
September Pricing Trends
Late dry-season value: 5-star Denarau $450-680/person/night, Mamanucas overwater bure $1,100-1,650/person/night, school-holiday week +20-30%. Flights from Sydney/Auckland $350-600 RT, LAX $750-1,150 RT.
Fiji September Weather Stats
Avg High
28°C
Avg Low
21°C
Rainy Days
8
90mm total
Sunshine
7h
Daily avg
Humidity
75%
moderate
UV Index
11
Extreme
Wind
17 km/h
Gusts 30
Sea Temp
26°C
swimming good
Crowds
Busy
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
6 μg/m³
PM10
13 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
30°C
Nighttime
22°C
Humidity and wind affect how the actual temperature feels.
Wind
17 km/h
Max gust 30 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Continued peak dry-season (90mm rain, 8 wet days)
- Sea temperature 26°C / 79°F
- Reliable SE trade winds 15-20 knots
- Sunshine 7h
- Late-September Australian + NZ school holiday demand + Fiji Day warm-up
- Manta ray season continues
- 15-25% off July peak
- No cyclone risk
Cons
- Australian + NZ late-September school holiday +20-30% premium (last week of Sep into Oct)
- Day length 12h
- Sea temperature 26°C / 79°F slightly cool
- Some resort renovations during this shoulder period
September Events & Festivals
- Australian + NZ school holidays late month (late September to early October, second peak)
- Fiji Day (October 10 — independence from Britain 1970, late-September warm-up events)
- Manta ray season continues
- Sevens rugby tournament season
Fiji in September — Full Picture
September is the canonical dry-season peak continuation + Australian + NZ second-school-holiday window (late September to early October) brings the year's second crowd peak. Weather is canonical peak dry-season (90mm rain, 8 wet days, 28°C / 21°C, sunshine 7h). Sea 26°C / 79°F. Pricing drops 15-25% from July peak. Fiji Day October 10 (independence from Britain 1970) brings late-September warm-up events. The most-recommended overall Fiji travel month for cost-conscious + post-school-holiday travelers.
What to Wear & What to Pack
Dry-season peak continues — light cotton + linen + swimwear + reef-safe SPF 50. Light cardigan for evenings (21°C / 70°F nights). The Australian + NZ second-school-holiday window (late September to early October).
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
30°C
23°C
13.3/mo
Summer (Jun·Jul·Aug)
27.7°C
20.3°C
8.3/mo
Autumn (Sep·Oct·Nov)
Current29°C
22°C
9.7/mo
Winter (Dec·Jan·Feb)
31°C
24°C
16/mo
Fiji Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 31° | 24° | 17d·320mm | 6h | 85% | 13 | Moderate | Shoulder | |
| 31° | 24° | 16d·290mm | 6h | 86% | 13 | Quiet | Low season | |
| 31° | 24° | 17d·340mm | 6h | 85% | 12 | Quiet | Low season | |
| 30° | 23° | 13d·200mm | 7h | 82% | 12 | Moderate | Shoulder | |
| May (Best) | 29° | 22° | 10d·150mm | 7h | 79% | 11 | Moderate | Shoulder |
| June (Best) | 28° | 21° | 9d·100mm | 7h | 76% | 11 | Busy | Peak |
| July (Best) | 27° | 20° | 8d·85mm | 7h | 74% | 10 | Very busy | Peak |
| August (Best) | 28° | 20° | 8d·90mm | 8h | 75% | 11 | Very busy | Peak |
| September (Best) | 28° | 21° | 8d·90mm | 7h | 75% | 11 | Busy | Shoulder |
| October (Best) | 29° | 22° | 9d·100mm | 7h | 76% | 12 | Moderate | Shoulder |
| 30° | 23° | 12d·180mm | 7h | 79% | 12 | Moderate | Shoulder | |
| 31° | 24° | 15d·280mm | 6h | 83% | 13 | Very busy | Peak |
View Other Months
Fiji September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Fiji?
Fiji in September is high. Tourist crowds are busy and flight/hotel prices are shoulder.
What's the average temperature in Fiji in September?
Fiji September averages a high of 28°C and a low of 21°C.
Does it rain much in Fiji in September?
Fiji September averages 90mm of rainfall over about 8 rainy days.
What should I wear in Fiji in September?
Dry-season peak continues — light cotton + linen + swimwear + reef-safe SPF 50. Light cardigan for evenings (21°C / 70°F nights). The Australian + NZ second-school-holiday window (late September to early October).
What time are sunrise and sunset in Fiji in September?
Fiji September sunrise is 06:15 and sunset is 18:10, with 11h 55min of daylight.
What's the air quality like in Fiji in September?
Fiji September air quality (AQI) averages 26, rated Good. PM2.5 averages 6μg/m³.
What activities are recommended in Fiji in September?
In September, Fiji is great for Manta ray snorkel + dive Yasawas (late season peak), Mamanuca + Yasawa boat trips, Rainbow Reef Taveuni diving.
Is September peak season in Fiji?
Fiji September crowds are busy and prices are shoulder. Advance reservations are strongly recommended.
Best Months to Visit Fiji
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.