Rotuma Weather in January
January in Rotuma brings high temperatures, with highs of 30°C (86°F) and nights dropping to 27°C (81°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Rotuma in January
As part of the rainy season, Rotuma sees around 19 days of rain in January, with an average of 374 mm (15 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Rotuma in January
Rotuma in January gets highs of 30°C (86°F) during the day and drops to 27°C (81°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Rotuma in January
The city usually sees around 202 hours of sunlight, indicating many sunny days despite it being the rainy season.
Average water temperature in January
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Rotuma. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Rotuma's climate page.
Rotuma Temperature in January
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F)
Chance of Rain
64%
Precipitation
374 mm (15 in)
Rainy days
19 days
Humidity
83%
Sunshine
202 hours
Percentage Sunshine
Daily Historical Temperatures
46-year average (1976-2026)
Based on our historical records, temperatures in Rotuma typically stay consistent throughout January, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in January
Historical weather for Rotuma in January
Browse day-by-day weather records for Rotuma spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rotuma historical weather extremes in January
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Rotuma.
- The hottest January day on record in Rotuma reached 33°C (91°F) (January 7, 2017).
- On January 31, 2008, Rotuma saw its coldest January day with temperatures maxing out at 26°C (79°F).
- The coldest night in January in Rotuma was on January 12, 2016, with a minimum of 21°C (70°F).
- The wettest day in January Rotuma was on January 11, 2006 with 160 mm (6.3 in) of precipitation.
Best Places in Fiji in January
Find out more about the weather in Fiji and which places have the best travel conditions in this month. See all of Fiji in January →
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What to Wear in Rotuma in January
Warm but pleasant conditions in Rotuma in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Rotuma 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 Fiji, check out our Rotuma's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Rotuma climate overview or explore weather in Fiji.
