Ono-i-lau
Weather by month
Current –

Ono-i-lau Weather in December

December in Ono-i-lau brings high temperatures, with daytime highs of 27°C (81°F) and nights around 25°C (77°F). Quite a bit of rainfall is expected, around 138 mm (5.4 in), so pack an umbrella.

Rainfall in Ono-i-lau in December

The climate data from previous years indicates about 17 days of rain, averaging 138 mm (5.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Ono-i-lau in December

In December, expect high temperatures in Ono-i-lau, with highs of 27°C (81°F) and lows of 25°C (77°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

Average water temperature in December

With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and October typically offer the best weather for Ono-i-lau.

Ono-i-lau Temperature in December

Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F)
Chance of Rain
56%
Precipitation
138 mm (5.4 in)
Rainy days
17 days
Humidity
80%

Ono-i-lau Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ono-i-lau - and find the best time to visit.

Daily Historical Temperatures

45-year average (1976-2025)

Based on our historical records, temperatures in Ono-i-lau typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 25°C (77°F).

Average temperatures in December

Daily Historical Precipitation

45-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Ono-i-lau in December

Browse day-by-day weather records for Ono-i-lau spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Best Places in Fiji in December

Find out more about the weather in Fiji and which places have the best travel conditions in this month. See all of Fiji in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ono-i-lau in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.

What To Do in Ono-i-lau in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Ono-i-lau 3-Day Forecast

More climate data for Ono-i-lau

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.