An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
Honiara Weather in January
January in Honiara typically sees daytime highs of 29°C (84°F) and nighttime lows of 25°C (77°F). January falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Honiara in January
Honiara is in the rainy season in January, with rain on around 19 days and an average of 369 mm (15 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Honiara in January
Honiara in January gets highs of 29°C (84°F) during the day and drops to 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Honiara in January
The month brings about 186 hours of sunlight, offering a comfortable mix of sun and rainy moments.
Average water temperature in January
At 29°C (84°F), the water is very warm, more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.January in Honiara can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Honiara Temperature in January
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Water Temperature
29°C (84°F)
Chance of Rain
63%
Precipitation
369 mm (15 in)
Rainy days
19 days
Humidity
80%
Sunshine
186 hours
Percentage Sunshine
Honiara Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Honiara - and find the best time to visit.
Daily Historical Temperatures
47-year average (1976-2026)
Based on our historical records, temperatures in Honiara typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in January
Daily Historical Precipitation
47-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Honiara in January
Browse day-by-day weather records for Honiara spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Honiara historical weather extremes in January
According to our 19 years of weather records for Honiara, the following extremes were recorded between 2006 and 2025.
- Honiara recorded its highest January temperature of 38°C (100°F) on January 16, 2017.
- The coldest January day was on January 20, 2011, with a maximum of 25°C (77°F).
- The coldest night in January in Honiara was on January 20, 2007, with a minimum of 21°C (70°F).
- Peak precipitation in January occurred on January 30, 2009, when 252 mm (9.9 in) of precipitation was measured.
Best Places in Solomon Islands in January
Find out more about the weather in Solomon Islands and which places have the best travel conditions in this month. See all of Solomon Islands in January →
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 Honiara in January
Warm temperatures in January 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 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Honiara in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Honiara 3-Day Forecast
More climate data for Honiara
Temperature Rainfall Sunshine Humidity Water Temp
See the full Honiara climate overview or explore weather in Solomon Islands.
Popular in January
Where to go in January - average daytime high across popular destinations.
Bucket list
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