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Weather in Honiara - 14-day forecast

Detailed weather forecast for Honiara, Solomon Islands: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Honiara
today🌧️ 28°💧 11.1 mm
Thu🌧️ 27°💧 12.8 mm
Fri🌧️ 27°💧 7.2 mm
Sat🌧️ 27°💧 3.1 mm
Sun🌧️ 29°💧 0.5 mm
Mon🌧️ 29°💧 2.6 mm
Tue🌧️ 28°💧 15.2 mm
Wed🌧️ 27°💧 8.2 mm

14-day forecast - Honiara

WEATHER FORECAST · 15 DAYSHoniaraSolomon Islands · 16-day forecast28°🌧️Todaynight 25° · wind 2 m/s · humidity 78%🌅 06:37 🌇 18:13 · daylight 11 h 36 min28°25°27°25°27°25°27°24°29°24°29°25°28°25°27°24°27°25°29°25°29°25°29°25°28°25°29°25°29°25°RAIN (MM)11.112.87.23.10.52.615.28.265.60.64.74.71.16.9Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE28°MAX.29° (13.07)MIN.27° (16.07)TOTAL RAIN90.1 mmSUNNY DAYS0world-prices.com · updated 2026-07-08

📅 Honiara 30 & 45-day weather - long-range outlook

Next 16 days · forecast
28°
around 25° at night · days with rain: 13
Weeks 3-4 · avg for July
29°
around 28° at night · rain chance 0%
Weeks 5-7 · avg for August
26°
around 25° at night · rain chance 0%
The 30 & 45-day outlook for Honiara: the next 16 days are a numerical forecast updated daily - on average 28° by day and 25° at night. Further out we rely on multi-year climate averages: around 29° in July, and about 26° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Honiara

Wednesday8 July 2026
🌧️28°moderate rain
sunrise 06:37 · sunset 18:13 · night 25° · evening 26° · rain 11.06 mm · humidity 78% · wind 2 m/s · clouds 63%
Thursday9 July 2026
🌧️27°heavy rain
sunrise 06:37 · sunset 18:13 · night 25° · evening 26° · rain 12.84 mm · humidity 83% · wind 2 m/s · clouds 90%
Friday10 July 2026
🌧️27°moderate rain
sunrise 06:37 · sunset 18:14 · night 25° · evening 25° · rain 7.15 mm · humidity 83% · wind 2 m/s · clouds 100%
Saturday11 July 2026
🌧️27°moderate rain
sunrise 06:37 · sunset 18:14 · night 24° · evening 27° · rain 3.1 mm · humidity 83% · wind 2 m/s · clouds 98%
Sunday12 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:14 · night 24° · evening 27° · rain 0.47 mm · humidity 67% · wind 2 m/s · clouds 86%
Monday13 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:14 · night 25° · evening 27° · rain 2.61 mm · humidity 67% · wind 2 m/s · clouds 93%
Tuesday14 July 2026
🌧️28°moderate rain
sunrise 06:37 · sunset 18:14 · night 25° · evening 27° · rain 15.15 mm · humidity 77% · wind 5 m/s · clouds 99%
Wednesday15 July 2026
🌧️27°light rain
sunrise 06:37 · sunset 18:15 · night 24° · evening 26° · rain 8.19 mm · humidity 86% · wind 4 m/s · clouds 96%
Thursday16 July 2026
🌧️27°light rain
sunrise 06:37 · sunset 18:15 · night 25° · evening 27° · rain 5.97 mm · humidity 86% · wind 2 m/s · clouds 100%
Friday17 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:15 · night 25° · evening 27° · rain 5.64 mm · humidity 72% · wind 2 m/s · clouds 12%
Saturday18 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:15 · night 25° · evening 27° · rain 0.63 mm · humidity 67% · wind 2 m/s · clouds 1%
Sunday19 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:15 · night 25° · evening 27° · rain 4.71 mm · humidity 73% · wind 2 m/s · clouds 34%
Monday20 July 2026
🌧️28°light rain
sunrise 06:37 · sunset 18:16 · night 25° · evening 27° · rain 4.65 mm · humidity 74% · wind 2 m/s · clouds 5%
Tuesday21 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:16 · night 25° · evening 27° · rain 1.08 mm · humidity 68% · wind 3 m/s · clouds 7%
Wednesday22 July 2026
🌧️29°moderate rain
sunrise 06:37 · sunset 18:16 · night 25° · evening 26° · rain 6.87 mm · humidity 70% · wind 3 m/s · clouds 1%
Thursday23 July 2026
🌧️29°light rain
sunrise 06:37 · sunset 18:16 · night 24° · evening 27° · rain 0.15 mm · humidity 68% · wind 3 m/s · clouds 20%

☀️ UV index in Honiara - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTHoniara03681111+7.3UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.⏱ Unprotected fair skin may burn in about 25 min7Wed8.076Thu9.075Fri10.074Sat11.077Sun12.075Mon13.073Tue14.077Wed15.077Thu16.077Fri17.077Sat18.075Sun19.077Mon20.076Tue21.077Wed22.077Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Honiara is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌊 Sea temperature - Honiara

Water today
29°C
Week avg
29°C
How's the water?
very warm
16-day sea temperature forecast:
8.07 29°C9.07 29°C10.07 29°C11.07 29°C12.07 29°C13.07 29°C14.07 29°C15.07 29°C16.07 29°C
Average sea temperature through the year:
Jan 31°CFeb 31°CMar 31°CApr 31°CMay 30°CJun 30°CJul 30°CAug 30°CSep 30°COct 30°CNov 30°CDec 31°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Honiara weather through the year

WEATHER THROUGH THE YEARHoniara31°23°28°28°26°27°28°29°29°26°32°27°30°29°CHANCE OF RAIN (%)5200800000000JanFebMarAprMayJunJulAugSepOctNovDecWARMESTSep (32°)COLDESTAug (26°)DRIESTFeb (0%)WETTESTJan (52%)world-prices.com · 2026-07-08 · ★ best months

Warmest, driest months on average: January, October.

Nearby places

Port VilaPort MoresbyLaeNoumea

FAQ - Honiara weather

What is the weather like in Honiara today?
Today it is about 28° during the day and 25° at night, moderate rain.
How far ahead can I check the forecast for Honiara?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.