UV Index
UV Index
Today's UV index in Honiara, Solomon Islands 
will be up to 11.4, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
UV index at 11.4 in Honiara means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
Honiara has a high UV index most of the year, often between 10 and 13, meaning the sun is very strong and can affect your skin quickly. The UV index peaks around midday and during the sunnier months.
The Solomon Islands experience a warm, tropical climate with a wet season from November to April and a drier season from May to October. Temperatures remain fairly stable year-round, usually between 24°C and 31°C.
Compared to nearby countries like Papua New Guinea and Vanuatu, Honiara is generally warmer and more humid year-round. It receives more rainfall than some Pacific islands but is less prone to cyclones than places further south.
See the UV index hour by hour for Honiara, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.