Honiara weather
Our guide to the weather in Honiara during December
We've looked at the most up-to-date weather data for Honiara, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Honiara weather in December.
How warm is it in Honiara during December?
Expect heat in Honiara during December. The temperature hits about 30℃ during the day, falling away to a balmy 25℃ at night. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Honiara during December?
On average, there will be 21 rainy days during the month, amounting to 570.9mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a good chance that you'll catch a thunderstorm during your trip.
Is it windy in Honiara during December?
No - there is very light air movement in December so conditions should be calm with light breezes at times.
Weather in Honiara
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December