Neiafu Weather in December
December in Neiafu averages 28°C (82°F) during the day and 26°C (79°F) at night. December is part of the rainy season, with around 191 mm (7.5 in) of rainfall and frequent showers.
Rainfall in Neiafu in December
Neiafu is in the rainy season in December, with rain on around 16 days and an average of 191 mm (7.5 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Neiafu in December
Temperatures in Neiafu in December top out at 28°C (82°F) and drop to 26°C (79°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Average water temperature in December
At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Neiafu.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tonga, check out our Neiafu's climate page.
Neiafu Temperature in December
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F) *
Chance of Rain
53%
Precipitation
191 mm (7.5 in)
Rainy days
16 days
Humidity
72% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Neiafu typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
50-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 Neiafu in December
Browse day-by-day weather records for Neiafu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Neiafu historical weather extremes in December
The extremes listed below come from historical weather data collected in Neiafu from 2004 through 2025.
- Neiafu recorded its highest December temperature of 32°C (90°F) on December 31, 2015.
- The lowest daytime temperature in December was 24°C (75°F), recorded on December 31, 2005.
- The coldest night in December in Neiafu was on December 11, 2018, with a minimum of 17°C (63°F).
Best Places in Tonga in December
Find out more about the weather in Tonga and which places have the best travel conditions in this month. See all of Tonga in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Neiafu 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.What To Do in Neiafu 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 Tonga, check out our Neiafu's climate page.
Temperature Rainfall Humidity Water Temp
See the full Neiafu climate overview or explore weather in Tonga.
