Gizo Weather in December
December in Gizo brings high temperatures, with highs of 29°C (84°F) and nights dropping to 26°C (79°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Gizo in December
As part of the rainy season, Gizo sees around 20 days of rain in December, with an average of 282 mm (11 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Gizo in December
December in Gizo brings high temperatures, with highs of 29°C (84°F) and nights around 26°C (79°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.December in Gizo 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Solomon Islands, check out our Gizo's climate page.
Gizo Temperature in December
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
65%
Precipitation
282 mm (11 in)
Rainy days
20 days
Humidity
75% *
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Gizo typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in December
Daily Historical Precipitation
48-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 Gizo in December
Browse day-by-day weather records for Gizo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gizo historical weather extremes in December
The extremes listed below come from historical weather data collected in Gizo from 2006 through 2025.
- The hottest December day on record in Gizo reached 34°C (93°F) (December 20, 2024).
- On December 18, 2006, Gizo saw its coldest December day with temperatures maxing out at 27°C (81°F).
- The coldest night in December in Gizo was on December 13, 2010, with a minimum of 23°C (73°F).
- The wettest day in December Gizo was on December 4, 2020 with 120 mm (4.7 in) of precipitation.
Best Places in Solomon Islands in December
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 December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gizo 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!What To Do in Gizo 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 Solomon Islands, check out our Gizo's climate page.
See the full Gizo climate overview or explore weather in Solomon Islands.
