Nadi weather in September
In September, Nadi sees average daytime highs of 27°C and overnight lows near 21°C, with 78 mm of rain across 9.2 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 39% of the time in September, and the air most often feels muggy.
Daylight stretches from about 11 h 36 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Nadi's 3rd-clearest and 4th-windiest month. For the whole year in context, see Nadi's year-round climate.
- Daytime high
- 27°
- 9th warmest
- Overnight low
- 21°
- 3rd coldest
- Rainfall
- 78 mm
- 9.2 wet days
- Daylight
- 11 h 54 min
- 7:08 AM – 7:02 PM
- Cloud cover
- 53%
- 3rd clearest
- Wind
- 8 km/h
- 4th windiest
- Solar energy
- 5.4 kWh/m²
- Travel score
- 6.7
- out of 10
Nadi is town in Ba Province, Fiji.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Day-to-day highs hold fairly steady near 27°C through the month.
A typical September day in Nadi reaches about 27°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 20 |
| 2 | 27 | 20 |
| 3 | 27 | 20 |
| 4 | 27 | 20 |
| 5 | 27 | 20 |
| 6 | 27 | 20 |
| 7 | 27 | 20 |
| 8 | 27 | 21 |
| 9 | 27 | 21 |
| 10 | 27 | 21 |
| 11 | 27 | 21 |
| 12 | 27 | 21 |
| 13 | 27 | 21 |
| 14 | 27 | 21 |
| 15 | 27 | 21 |
| 16 | 27 | 21 |
| 17 | 27 | 21 |
| 18 | 27 | 21 |
| 19 | 27 | 21 |
| 20 | 27 | 21 |
| 21 | 27 | 21 |
| 22 | 27 | 21 |
| 23 | 27 | 21 |
| 24 | 27 | 21 |
| 25 | 27 | 21 |
| 26 | 28 | 21 |
| 27 | 28 | 21 |
| 28 | 28 | 21 |
| 29 | 28 | 21 |
| 30 | 28 | 21 |
How September really feels in Nadi
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Nadi weather by month
How September compares with the rest of the year at a glance. September is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 24° | 308 | 23.5 | 12.9 | 3.6 |
| Feb | 29° / 24° | 287 | 21.7 | 12.6 | 3.5 |
| Mar | 29° / 24° | 275 | 24.5 | 12.1 | 3.6 |
| Apr | 29° / 23° | 175 | 16.8 | 11.6 | 4.7 |
| May | 28° / 22° | 81 | 8.3 | 11.2 | 6.5 |
| Jun | 27° / 21° | 66 | 6.3 | 11 | 7.1 |
| Jul | 27° / 20° | 40 | 4.9 | 11 | 7.6 |
| Aug | 27° / 20° | 74 | 6.3 | 11.4 | 7.3 |
| Sep | 27° / 21° | 78 | 9.2 | 11.9 | 6.7 |
| Oct | 28° / 22° | 123 | 13.3 | 12.4 | 5.7 |
| Nov | 29° / 23° | 143 | 16.3 | 12.8 | 4.7 |
| Dec | 29° / 24° | 210 | 20.8 | 13 | 4.0 |
Cloud cover in September
The sky is clear or mostly clear about 39% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 59 | 58 | 58 | 57 | 57 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 54 | 54 |
| Cloudier (%) | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 40 | 40 | 41 | 42 | 42 | 43 | 43 | 44 | 45 | 46 | 46 | 46 | 46 | 46 | 46 | 47 | 47 | 46 | 46 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 62 | 38 |
| 2 | 62 | 38 |
| 3 | 62 | 38 |
| 4 | 62 | 38 |
| 5 | 62 | 38 |
| 6 | 62 | 38 |
| 7 | 62 | 38 |
| 8 | 62 | 38 |
| 9 | 62 | 38 |
| 10 | 61 | 39 |
| 11 | 61 | 39 |
| 12 | 60 | 40 |
| 13 | 60 | 40 |
| 14 | 59 | 41 |
| 15 | 58 | 42 |
| 16 | 58 | 42 |
| 17 | 57 | 43 |
| 18 | 57 | 43 |
| 19 | 56 | 44 |
| 20 | 55 | 45 |
| 21 | 54 | 46 |
| 22 | 54 | 46 |
| 23 | 54 | 46 |
| 24 | 54 | 46 |
| 25 | 54 | 46 |
| 26 | 54 | 46 |
| 27 | 53 | 47 |
| 28 | 53 | 47 |
| 29 | 54 | 46 |
| 30 | 54 | 46 |
Chance of precipitation in September
Nadi gets around 78 mm of rain over 9.2 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 30% and peaks near 33% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 33 | 33 | 33 |
| Rain chance (%) | |
|---|---|
| 1 | 22 |
| 2 | 23 |
| 3 | 24 |
| 4 | 24 |
| 5 | 25 |
| 6 | 26 |
| 7 | 26 |
| 8 | 27 |
| 9 | 28 |
| 10 | 29 |
| 11 | 29 |
| 12 | 30 |
| 13 | 31 |
| 14 | 31 |
| 15 | 32 |
| 16 | 32 |
| 17 | 33 |
| 18 | 33 |
| 19 | 33 |
| 20 | 33 |
| 21 | 33 |
| 22 | 33 |
| 23 | 33 |
| 24 | 33 |
| 25 | 33 |
| 26 | 32 |
| 27 | 32 |
| 28 | 33 |
| 29 | 33 |
| 30 | 33 |
Humidity in September
Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the muggy band about 48% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 14 | 13 | 13 | 12 | 12 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 7 |
| Humid (%) | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Muggy (%) | 43 | 43 | 43 | 44 | 44 | 44 | 45 | 45 | 46 | 47 | 47 | 48 | 49 | 49 | 50 | 50 | 51 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | 50 | 49 | 49 | 48 | 47 | 46 |
| Oppressive (%) | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 24 | 24 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 1 | 14 | 27 | 43 | 15 |
| 2 | 1 | 13 | 27 | 43 | 15 |
| 3 | 1 | 13 | 27 | 43 | 16 |
| 4 | 1 | 12 | 27 | 44 | 16 |
| 5 | 1 | 12 | 27 | 44 | 17 |
| 6 | 1 | 11 | 27 | 44 | 18 |
| 7 | 1 | 10 | 26 | 45 | 18 |
| 8 | 1 | 10 | 26 | 45 | 19 |
| 9 | 0 | 9 | 26 | 46 | 19 |
| 10 | 0 | 8 | 25 | 47 | 20 |
| 11 | 0 | 7 | 25 | 47 | 20 |
| 12 | 0 | 7 | 25 | 48 | 20 |
| 13 | 0 | 6 | 24 | 49 | 21 |
| 14 | 0 | 5 | 24 | 49 | 21 |
| 15 | 0 | 5 | 24 | 50 | 21 |
| 16 | 0 | 5 | 24 | 50 | 21 |
| 17 | 0 | 4 | 24 | 51 | 21 |
| 18 | 0 | 4 | 23 | 52 | 21 |
| 19 | 0 | 4 | 23 | 52 | 21 |
| 20 | 0 | 4 | 23 | 52 | 21 |
| 21 | 0 | 4 | 23 | 52 | 21 |
| 22 | 0 | 4 | 23 | 52 | 21 |
| 23 | 0 | 4 | 23 | 52 | 21 |
| 24 | 0 | 5 | 23 | 51 | 21 |
| 25 | 0 | 5 | 23 | 50 | 22 |
| 26 | 0 | 6 | 23 | 49 | 22 |
| 27 | 0 | 6 | 23 | 49 | 22 |
| 28 | 0 | 6 | 23 | 48 | 23 |
| 29 | 0 | 7 | 23 | 47 | 24 |
| 30 | 0 | 7 | 22 | 46 | 24 |
Wind in September
Winds average 8 km/h in September.
Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 8 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 8 | calm |
| 18 | 8 | calm |
| 19 | 8 | calm |
| 20 | 8 | calm |
| 21 | 8 | calm |
| 22 | 8 | calm |
| 23 | 8 | calm |
| 24 | 8 | calm |
| 25 | 8 | calm |
| 26 | 8 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
Sunrise & sunset in September
Daylight runs from about 11 h 36 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over September. Sunrise moves from 7:21 AM to 6:55 AM, and sunset from 6:59 PM to 7:04 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunrise (AM) | 7:21 | 7:20 | 7:19 | 7:18 | 7:17 | 7:16 | 7:16 | 7:15 | 7:14 | 7:13 | 7:12 | 7:11 | 7:10 | 7:09 | 7:09 | 7:08 | 7:07 | 7:06 | 7:05 | 7:04 | 7:03 | 7:02 | 7:01 | 7:01 | 7:00 | 6:59 | 6:58 | 6:57 | 6:56 | 6:55 |
| Sunset (PM) | 6:59 | 7:00 | 7:00 | 7:00 | 7:00 | 7:00 | 7:00 | 7:01 | 7:01 | 7:01 | 7:01 | 7:01 | 7:01 | 7:01 | 7:02 | 7:02 | 7:02 | 7:02 | 7:02 | 7:02 | 7:02 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:04 | 7:04 | 7:04 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.6 | 7:21 | 6:59 |
| 2 | 11.7 | 7:20 | 7:00 |
| 3 | 11.7 | 7:19 | 7:00 |
| 4 | 11.7 | 7:18 | 7:00 |
| 5 | 11.7 | 7:17 | 7:00 |
| 6 | 11.7 | 7:16 | 7:00 |
| 7 | 11.7 | 7:16 | 7:00 |
| 8 | 11.8 | 7:15 | 7:01 |
| 9 | 11.8 | 7:14 | 7:01 |
| 10 | 11.8 | 7:13 | 7:01 |
| 11 | 11.8 | 7:12 | 7:01 |
| 12 | 11.8 | 7:11 | 7:01 |
| 13 | 11.8 | 7:10 | 7:01 |
| 14 | 11.9 | 7:09 | 7:01 |
| 15 | 11.9 | 7:09 | 7:02 |
| 16 | 11.9 | 7:08 | 7:02 |
| 17 | 11.9 | 7:07 | 7:02 |
| 18 | 11.9 | 7:06 | 7:02 |
| 19 | 12.0 | 7:05 | 7:02 |
| 20 | 12.0 | 7:04 | 7:02 |
| 21 | 12.0 | 7:03 | 7:02 |
| 22 | 12.0 | 7:02 | 7:03 |
| 23 | 12.0 | 7:01 | 7:03 |
| 24 | 12.0 | 7:01 | 7:03 |
| 25 | 12.1 | 7:00 | 7:03 |
| 26 | 12.1 | 6:59 | 7:03 |
| 27 | 12.1 | 6:58 | 7:03 |
| 28 | 12.1 | 6:57 | 7:04 |
| 29 | 12.1 | 6:56 | 7:04 |
| 30 | 12.1 | 6:55 | 7:04 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.4 kWh/m².
For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 6.28 kWh/m² in November across the year — September's 5.4 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.7 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.1 | Bright |
| 2 | 5.2 | Bright |
| 3 | 5.2 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.2 | Bright |
| 6 | 5.2 | Bright |
| 7 | 5.2 | Bright |
| 8 | 5.3 | Bright |
| 9 | 5.3 | Bright |
| 10 | 5.3 | Bright |
| 11 | 5.3 | Bright |
| 12 | 5.3 | Bright |
| 13 | 5.3 | Bright |
| 14 | 5.3 | Bright |
| 15 | 5.4 | Bright |
| 16 | 5.4 | Bright |
| 17 | 5.4 | Bright |
| 18 | 5.4 | Bright |
| 19 | 5.5 | Bright |
| 20 | 5.5 | Bright |
| 21 | 5.5 | Bright |
| 22 | 5.5 | Bright |
| 23 | 5.6 | Bright |
| 24 | 5.6 | Bright |
| 25 | 5.6 | Bright |
| 26 | 5.6 | Bright |
| 27 | 5.7 | Bright |
| 28 | 5.7 | Bright |
| 29 | 5.7 | Bright |
| 30 | 5.7 | Bright |
Hazard calendar for Nadi
None of Nadi's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Nadi sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Nadi's rainy season runs November–April, when most of the year's rain falls.
Is September a good time to visit Nadi?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Nadi for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Nadi in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Nadi sees daytime highs around 27°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.
Sea temperature near Nadi in September
The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in February at about 29°C and coldest in August near 26°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Warm | Warm | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 28 | Tropical |
| Jun | 27 | Warm |
| Jul | 27 | Warm |
| Aug | 26 | Warm |
| Sep | 26 | Warm |
| Oct | 27 | Warm |
| Nov | 28 | Warm |
| Dec | 28 | Tropical |
UV index in Nadi in September
Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Nadi peaks around February 13 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 16 | 17 | 15 | 11 | 9 | 8 | 8 | 9 | 13 | 15 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 17 | Extreme |
| Mar | 15 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 13 | Extreme |
| Oct | 15 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Where is Nadi?
Nadi sits at 17.8°S, 177.4°E, 9 m above sea level, in Fiji. The nearest listed city is Lautoka, 21 km away.
Topography around Nadi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nadi.
Within 3 km, the terrain around Nadi has only modest variations in elevation — a maximum elevation change of 43 m around an average of 9 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 683 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,286 m.
The land around Nadi is covered by grassland (52%) and trees (31%) within 3 km, trees (37%), water (30%) and grassland (29%) within 16 km, and water (61%) and trees (30%) within 80 km.
Fiji travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type I
- 240 V · 50 Hz
- Prices
- ≈ 41% of US
- price level, 2025
- GDP per capita
- $6,642
- 2025
- Safe drinking water
- 42%
- of population, 2024
- Homicide rate
- 2.1
- per 100k, 2023
- Road deaths
- 13.5
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nadi (-17.8031°, 177.4162°, elevation 9 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).