Monthly weather averages & travel planning

Oceania › 🇫🇯 Fiji › Nadi
Updated: March 2026
August is a good time to visit Nadi (7/10). With 10 daily sunshine hours and only 6 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 12th sunniest of the year in Nadi. Culture-focused travellers and those who prefer lighter crowds will find August a practical choice, with prices running lower than peak January without sacrificing all the good weather. September offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Nadi's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
August weather in Nadi is defined by a daily temperature swing from 20°C at night to 27°C during the afternoon. Humidity averages 78%, and you can count on around 10 sunshine hours each day. That combination makes August warm and lush, though dressing in breathable fabrics keeps things manageable.
27°C
81°F
Avg High
20°C
68°F
Avg Low
6 days
70 mm total
Rain Days
10h
per day avg
Sunshine
78%
Humid
Humidity
The 7°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. At 78% humidity, the 27°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. The UV index of 3 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Winds are calm at an average 14 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 81°F average high, 68°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Nadi in August means dressing for 27°C days and 20°C evenings. A light cotton tee with a casual overshirt works well at 27°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 20°C, a modest 7°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. At 78% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Layers are more practical than a single heavy garment in Nadi. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.
August has no major festivals or public holidays in Nadi, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 27°C average highs and 6 rainy days
In August, Nadi sits in the dry season corridor, as the ITCZ shifts away from the region and trade winds bring drier, more stable air. This produces reliably sunny days reaching 27°C, with lower humidity than the wet months. Overnight lows of 20°C offer a pleasant reprieve from the midday heat. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Nadi in August
August ranks 12th sunniest of the year in Nadi, with an average 10 daily sunshine hours. The driest months are July, June, and August. January is the hottest month (30°C avg high); June is the coolest (27°C). From here, temperatures rise 1°C into September. Compared to last month (July: 27°C high, 5 rain days), August is similarly warm and wetter. August is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 30°C | 24°C | 23 | 11h | View |
| February | 30°C | 24°C | 22 | 10h | View |
| March | 29°C | 24°C | 24 | 10h | View |
| April | 29°C | 23°C | 16 | 10h | View |
| May | 28°C | 22°C | 8 | 10h | View |
| June | 27°C | 21°C | 6 | 10h | View |
| July | 27°C | 21°C | 5 | 10h | View |
| August | 27°C | 20°C | 6 | 10h | View |
| September | 28°C | 21°C | 9 | 11h | View |
| October | 28°C | 22°C | 13 | 11h | View |
| November | 29°C | 23°C | 16 | 11h | View |
| December | 30°C | 24°C | 21 | 11h | View |
January
23 rain days, 11h sun
February
22 rain days, 10h sun
March
24 rain days, 10h sun
April
16 rain days, 10h sun
May
8 rain days, 10h sun
June
6 rain days, 10h sun
July
5 rain days, 10h sun
August
6 rain days, 10h sun
September
9 rain days, 11h sun
October
13 rain days, 11h sun
November
16 rain days, 11h sun
December
21 rain days, 11h sun
Data Sources for Nadi
Climate normals represent 30-year averages (1991-2020). Individual years may vary.