Honiara weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Fair
Best time to visit: January – December
What is the weather like in Honiara in October?
In October, Honiara is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 236 mm. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Honiara.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 54 | 53 | 52 |
| Day | 28° | 28° | 28° |
| Night | 24° | 24° | 24° |
| Sea | 29° | 29° | 30° |
| Sun | 6 h | 6 h | 6 h |
| Rain days | 25 | 26 | 27 |
More details for October
- Daylight
- 12 h 18 min05:57 – 18:15
- UV index
- 14 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 77 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+11Pacific/Guadalcanal
How the score comes together
- Temperatureweight 50 %88 %
- Sunshineweight 20 %48 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Honiara in October: quick answers
Is Honiara hot in October?
Yes. In October, Honiara is hot: daytime highs average 28 °C and nights stay around 24 °C.
Can you swim in Honiara in October?
Yes. In October the sea averages 29.1 °C – almost as warm as a bath.
Does it rain much in Honiara in October?
It rains often – on about 26 days, adding up to 236 mm.
Honiara month by month
The whole year in HoniaraAll destinations: Solomon IslandsWhere to go in OctoberSea temperature in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences