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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Fiji, check out our Ono-i-lau's climate page.
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%
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 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
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tolerable
unpleasant
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Fiji, check out our Ono-i-lau's climate page.
Temperature Rainfall Humidity Water Temp
See the full Ono-i-lau climate overview or explore weather in Fiji.
