Weather in Nadi in March
Fiji · 20-year averages, March
Shoulder season. March is shoulder season in Nadi — cheaper, quieter, and a genuine gamble. You should expect rain on 26 days of the month, which is more days wet than dry.
March ranks 12 of 12 — near the bottom of Nadi's year. July is the month that works, and the swing between the two is 28 points, which is a different holiday rather than a slightly better one.
Rain on 26 of the month's 31 days, 10 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 82% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 9 days top 30 °C — hot spells arrive, but they break; the day barely swings — 3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest March day reached 32.4 °C and the coldest night fell to 24 °C, and the wettest single day dropped 168 mm — roughly 54% of the month's rain in one day.
March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 597 mm against 132 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 312 mm average is a reasonable planning figure, not a promise.
Wind is light at 13.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 82%, high enough to notice on the warm days without dominating them.
How March sits in the year
Temperatures hold steady either side: 29.8 °C in February, 29.4 here, 28.8 in April. Nothing about the timing within the month matters much. Rain is the thing that moves: April brings 5 days less of it, so pushing the dates later buys drier weather.
Daylight in March
12.2 hours of daylight, losing 0.5 hours across the month. That is between Nadi's extremes of 13.2 and 11.1 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 29.1 °C in March — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Nadi versus nearby
If Nadi is one option among several, the nearby comparison is worth making. Labasa is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Port-Vila is close enough to be a coin toss — within a degree on temperature, 3 days less rain.
So: March is a compromise. July is 28 points better and is what Nadi is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Nadi
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 29.9 | 26.2 | 23 | 274 | 80 | 13.1 | 28.6 | 52 |
| February | 29.8 | 26.6 | 23 | 261 | 80 | 12.7 | 29.1 | 52 |
| March | 29.4 | 26.4 | 26 | 312 | 82 | 12.2 | 29.1 | 52 |
| April | 28.8 | 25.7 | 21 | 228 | 82 | 11.7 | 28.7 | 55 |
| May | 27.9 | 24.4 | 15 | 119 | 80 | 11.3 | 27.8 | 68 |
| June | 27.2 | 23.6 | 12 | 94 | 81 | 11.1 | 27 | 75 |
| July | 26.5 | 22.5 | 11 | 70 | 78 | 11.1 | 26.3 | 80 |
| August | 26.7 | 22.4 | 11 | 78 | 78 | 11.5 | 25.9 | 80 |
| September | 27.6 | 22.9 | 13 | 100 | 77 | 12 | 25.9 | 72 |
| October | 28.3 | 23.8 | 16 | 147 | 77 | 12.5 | 26.5 | 62 |
| November | 28.9 | 24.6 | 18 | 158 | 78 | 12.9 | 27.1 | 56 |
| December | 29.5 | 25.5 | 21 | 224 | 79 | 13.2 | 27.7 | 54 |
See all twelve months in Nadi, or where else to go in March.
Planning the rest of the trip
- Where to eat & stay in Nadi every café, restaurant and hotel
- Flight time to Nadi how long you are actually in the air
- Nadi time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Nadi keep training while you are there