City break

Honiara weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

54

Holiday weather in July

Fair

Best time to visit: January – December

What is the weather like in Honiara in July?

In July, Honiara is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 28.8 °C – lovely and warm for swimming. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 201 mm. The air is often humid and muggy. All in all, July is a so-so month for a holiday in Honiara.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score545455
Day28°28°28°
Night24°24°24°
Sea29°29°29°
Sun6 h5 h6 h
Rain days242424

More details for July

Daylight
11 h 37 min06:37 – 18:14
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
20 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 %92 %
  • Sunshineweight 20 %38 %
  • 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 July

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Honiara in July: quick answers

Is Honiara hot in July?

Yes. In July, Honiara is hot: daytime highs average 28 °C and nights stay around 24 °C.

Can you swim in Honiara in July?

Yes. In July the sea averages 28.8 °C – lovely and warm for swimming.

Does it rain much in Honiara in July?

It rains often – on about 24 days, adding up to 201 mm.

Honiara month by month

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