Neiafu Weather in January
With daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F), January in Neiafu brings high temperatures during the day. Do keep in mind that January is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Neiafu in January
Neiafu is in the rainy season in January, with rain on around 17 days and an average of 254 mm (10 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Neiafu in January
Temperatures in Neiafu in January top out at 29°C (84°F) and drop to 26°C (79°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Average water temperature in January
With water at 28°C (82°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. 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 January
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
55%
Precipitation
254 mm (10 in)
Rainy days
17 days
Humidity
75% *
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Neiafu typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Neiafu in January
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 January
Based on weather observations in Neiafu between 2006 and 2025, these are the recorded extremes during January.
- Neiafu recorded its highest January temperature of 32°C (90°F) on January 10, 2017.
- On January 2, 2010, Neiafu saw its coldest January day with temperatures maxing out at 26°C (79°F).
- The coldest night in January in Neiafu was on January 23, 2020, with a minimum of 17°C (63°F).
Best Places in Tonga in January
Find out more about the weather in Tonga and which places have the best travel conditions in this month. See all of Tonga in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Neiafu in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 28°C (82°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 January
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.
